.page-products {
  --pp-line: rgba(61, 242, 210, 0.16);
  --pp-line-soft: rgba(35, 66, 92, 0.85);
  background-color: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  overflow-x: hidden;
  padding-bottom: 56px;
}

.page-products a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-products a:hover {
  color: var(--cyan-soft);
}

.page-products a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.page-products .pp-shell {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-products .pp-shell > .breadcrumb {
  padding-block: 20px 4px;
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  display: grid;
  gap: 28px;
  padding-block: 16px 44px;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: -60px 0 30% 0;
  background-image:
    linear-gradient(to right, rgba(61, 242, 210, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(61, 242, 210, 0.09) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

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

.page-products .pp-index {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  padding: 18px 16px 16px;
}

.page-products .pp-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .pp-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-products .pp-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pp-index__link:hover {
  background: rgba(61, 242, 210, 0.13);
  color: var(--cyan);
}

.page-products .pp-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grey-blue);
  flex: none;
}

.page-products .pp-index__link:hover .pp-index__num {
  color: var(--cyan);
}

.page-products .pp-index__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pp-line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey-blue);
}

.page-products .pp-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .pp-hero__body h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 15em;
}

.page-products .pp-lede {
  margin: 0 0 20px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-warm);
}

.page-products .pp-hero__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pp-ring {
  position: relative;
  width: 78px;
  height: 78px;
  margin-top: 24px;
  border-radius: 50%;
  border: 1px solid rgba(61, 242, 210, 0.45);
  display: grid;
  place-items: center;
}

.page-products .pp-ring::before {
  content: "";
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 138, 61, 0.72);
}

.page-products .pp-ring::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ---------- 章节通用 ---------- */

.page-products .pp-section {
  padding-block: 44px;
  border-top: 1px solid var(--pp-line-soft);
  scroll-margin-top: 24px;
}

.page-products .pp-sec-head {
  display: grid;
  gap: 8px;
  margin-bottom: 26px;
}

.page-products .pp-sec-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pp-sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 5vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pp-sec-note {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--grey-blue);
}

.page-products .pp-figure {
  margin: 24px 0 0;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
  object-fit: cover;
}

.page-products .pp-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey-blue);
}

.page-products .pp-inline-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan-deep);
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-warm);
}

/* ---------- 01 资料分类宫格 ---------- */

.page-products .pp-cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-products .pp-cat {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  padding: 14px 13px 13px;
  display: grid;
  gap: 4px;
  align-content: start;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .pp-cat:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-products .pp-cat__range {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .pp-cat__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pp-cat__meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--grey-blue);
}

.page-products .pp-cat__count {
  color: var(--orange);
}

.page-products .pp-cat__samples {
  list-style: none;
  margin: 6px 0 0;
  padding: 8px 0 0;
  border-top: 1px dashed var(--pp-line-soft);
  display: grid;
  gap: 2px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--grey-blue);
}

.page-products .pp-cat__samples li::before {
  content: "·";
  margin-right: 5px;
  color: var(--cyan-deep);
}

/* ---------- 02 检索 ---------- */

.page-products .pp-search-zone {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
}

.page-products .pp-zones {
  display: grid;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-zone {
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-zone:last-child {
  border-bottom: 0;
}

.page-products .pp-zone__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.page-products .pp-zone__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .pp-zone__hit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--ink-900);
  background: var(--cyan);
  border-radius: 999px;
  padding: 1px 10px;
}

.page-products .pp-zone__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--grey-blue);
}

.page-products .pp-steps {
  list-style: none;
  counter-reset: ppstep;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-steps li {
  counter-increment: ppstep;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-warm);
}

.page-products .pp-steps li::before {
  content: counter(ppstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 4px;
}

.page-products .pp-apple-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(61, 242, 210, 0.08);
  border: 1px solid rgba(61, 242, 210, 0.24);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-warm);
}

/* ---------- 03 电脑版目录对照 ---------- */

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

.page-products .pp-mirror__side {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  padding: 18px 16px;
}

.page-products .pp-mirror__tag {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-products .pp-mirror__link {
  width: 56%;
  height: 2px;
  margin: 0 auto;
  background-image: linear-gradient(to right, var(--cyan-deep) 50%, transparent 50%);
  background-size: 10px 2px;
  background-repeat: repeat-x;
}

.page-products .pp-path {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 7px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper-warm);
}

.page-products .pp-path li::marker {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 04 适配清单 ---------- */

.page-products .pp-tier-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .pp-tier {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.7;
  border-radius: 999px;
  padding: 2px 11px;
  white-space: nowrap;
}

.page-products .pp-tier--a {
  background: var(--cyan);
  color: var(--ink-900);
}

.page-products .pp-tier--b {
  background: var(--slate);
  color: var(--paper);
}

.page-products .pp-tier--c {
  background: var(--orange);
  color: var(--ink-900);
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  background: var(--ink-800);
}

.page-products .pp-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 13.5px;
  line-height: 1.65;
}

.page-products .pp-table thead th {
  text-align: left;
  padding: 10px 12px;
  background: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--paper-warm);
  white-space: nowrap;
}

.page-products .pp-table tbody th,
.page-products .pp-table tbody td {
  padding: 12px;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--pp-line-soft);
  font-weight: 400;
  color: var(--paper-warm);
}

.page-products .pp-table tbody th {
  width: 62px;
}

.page-products .pp-row--a {
  background: rgba(61, 242, 210, 0.06);
}

.page-products .pp-row--b {
  background: rgba(157, 176, 190, 0.06);
}

.page-products .pp-row--c {
  background: rgba(255, 138, 61, 0.08);
}

/* ---------- 05 工具与场景 ---------- */

.page-products .pp-tools {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-products .pp-tool {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  padding: 14px 13px;
  display: grid;
  gap: 3px;
  align-content: start;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .pp-tool:hover {
  transform: translateY(-4px);
  border-color: var(--orange);
}

.page-products .pp-tool__id {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--grey-blue);
}

.page-products .pp-tool__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .pp-tool__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--orange);
}

.page-products .pp-scenes {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-scene {
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  padding: 16px 15px;
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-products .pp-scene__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .pp-scene__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .pp-scene__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey-blue);
}

.page-products .pp-scene__link {
  justify-self: start;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 210, 0.35);
  padding-bottom: 2px;
}

.page-products .pp-scene__link:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 06 双端直达 ---------- */

.page-products .pp-direct {
  display: grid;
  gap: 12px;
}

.page-products .pp-direct__card {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
}

.page-products .pp-direct__card:first-child {
  border-left: 3px solid var(--cyan);
}

.page-products .pp-direct__card:last-child {
  border-left: 3px solid var(--orange);
}

.page-products .pp-direct__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--grey-blue);
}

.page-products .pp-direct__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pp-direct__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper-warm);
}

.page-products .pp-direct__list li {
  padding-left: 15px;
  position: relative;
}

.page-products .pp-direct__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-deep);
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-products .pp-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-products .pp-search-zone {
    padding: 26px 24px;
  }

  .page-products .pp-zones {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--pp-line);
  }

  .page-products .pp-zone {
    padding: 4px 16px 6px;
    border-bottom: 0;
    border-left: 1px solid var(--pp-line);
  }

  .page-products .pp-zone:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-products .pp-zone:last-child {
    padding-right: 0;
  }

  .page-products .pp-mirror {
    grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1fr);
    align-items: stretch;
  }

  .page-products .pp-mirror__link {
    width: 2px;
    height: auto;
    margin: 0 auto;
    background-image: linear-gradient(to bottom, var(--cyan-deep) 50%, transparent 50%);
    background-size: 2px 10px;
    background-repeat: repeat-y;
  }
}

@media (min-width: 1024px) {
  .page-products {
    padding-bottom: 80px;
  }

  .page-products .pp-hero {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 48px;
    align-items: start;
    padding-block: 24px 64px;
  }

  .page-products .pp-index {
    padding: 22px 18px;
  }

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

  .page-products .pp-cat:hover {
    transform: translateY(-4px);
  }

  .page-products .pp-section {
    padding-block: 60px;
    scroll-margin-top: 32px;
  }

  .page-products .pp-sec-head {
    margin-bottom: 32px;
  }

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

  .page-products .pp-figure {
    margin-top: 30px;
  }
}
<<<END>>>