.page-products {
  background: var(--ink-900);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 48px) 0 clamp(40px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% -20%, rgba(43, 230, 168, .10), transparent 62%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  left: -14%;
  right: -14%;
  top: -34px;
  height: 148px;
  background: repeating-linear-gradient(96deg, rgba(43, 230, 168, .22) 0 1px, transparent 1px 26px);
  transform: skewY(-6deg);
  opacity: .5;
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(34, 72, 61, .6) 0 1px, transparent 1px 96px);
  opacity: .26;
  pointer-events: none;
}

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

.page-products .pp-hero__kicker {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--path);
}

.page-products .pp-hero__title {
  margin: 14px 0 18px;
  max-width: 760px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 6.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
}

.page-products .pp-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

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

.page-products .pp-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 13px;
  color: var(--muted);
}

.page-products .pp-hero__facts .mono {
  margin-right: 8px;
  font-size: 15px;
  color: var(--amber);
  letter-spacing: .02em;
}

/* ---------- 章节索引条 ---------- */
.page-products .pp-index {
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-index__list {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pp-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 14px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pp-index__link .mono {
  font-size: 11px;
  color: var(--amber);
  letter-spacing: .1em;
}

.page-products .pp-index__link:hover,
.page-products .pp-index__link:focus-visible {
  color: var(--path);
  border-bottom-color: var(--path);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-section {
  padding: clamp(44px, 7vw, 92px) 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-section--end {
  border-bottom: 0;
}

.page-products .pp-shead {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .pp-shead__num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--amber);
}

.page-products .pp-shead h2 {
  margin: 0 0 14px;
  padding-left: 16px;
  border-left: 4px solid var(--path);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 4.2vw, 40px);
  line-height: 1.18;
  letter-spacing: -.015em;
}

.page-products .pp-shead__lede {
  margin: 0;
  padding-left: 20px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pp-h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-products .pp-h3__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pp-h3__text + .btn {
  margin-top: 6px;
}

/* ---------- 产品路径 ---------- */
.page-products .pp-map {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-map__step {
  position: relative;
}

.page-products .pp-map__node {
  display: grid;
  gap: 8px;
  height: 100%;
  padding: 22px 20px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--path-deep);
  text-decoration: none;
  color: inherit;
  transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .pp-map__node:hover,
.page-products .pp-map__node:focus-visible {
  transform: translateY(-3px);
  border-color: var(--path);
  background: var(--ink-700);
}

.page-products .pp-map__tag {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--path);
}

.page-products .pp-map__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.25;
}

.page-products .pp-map__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-map__go {
  margin-top: 4px;
  font-size: 13px;
  color: var(--amber);
}

@media (min-width: 880px) {
  .page-products .pp-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .pp-map__step {
    display: flex;
    padding-right: 34px;
  }

  .page-products .pp-map__step:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    width: 34px;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--path-deep) 0 4px, transparent 4px 9px);
    transform: translateY(-50%);
  }

  .page-products .pp-map__step:not(:last-child)::before {
    content: "";
    position: absolute;
    right: 8px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-top: 1px solid var(--path);
    border-right: 1px solid var(--path);
    transform: translateY(-50%) rotate(45deg);
  }
}

/* ---------- 图文分栏 ---------- */
.page-products .pp-split {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
}

.page-products .pp-split--spaced {
  margin-top: clamp(28px, 5vw, 52px);
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
    gap: clamp(32px, 4vw, 58px);
  }

  .page-products .pp-split--flip {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  }
}

/* ---------- 图片 ---------- */
.page-products .pp-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(43, 230, 168, .06);
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.65;
  letter-spacing: .02em;
  color: var(--muted);
}

.page-products .pp-figure--wide {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .pp-figure--last {
  margin-top: clamp(26px, 4vw, 42px);
}

/* ---------- 操作步骤 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-steps__item {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 22px;
}

.page-products .pp-steps__item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 34px;
  bottom: 4px;
  width: 1px;
  background: var(--line);
}

.page-products .pp-steps__num {
  display: grid;
  place-items: center;
  width: 38px;
  height: 30px;
  background: var(--amber);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .pp-steps__title {
  margin: 2px 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .pp-steps__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pp-more {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--path-deep);
  background: var(--ink-800);
}

.page-products .pp-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  color: var(--path);
}

.page-products .pp-more > summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-more > summary::after {
  content: "＋";
  font-size: 14px;
  line-height: 1;
  transition: transform .26s var(--ease);
}

.page-products .pp-more[open] > summary::after {
  transform: rotate(45deg);
}

.page-products .pp-more > p {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 指标序列面板 ---------- */
.page-products .pp-metrics {
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .pp-metrics__row {
  display: grid;
  gap: 6px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
}

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

.page-products .pp-metrics__row:nth-child(odd) {
  background: rgba(22, 56, 47, .38);
}

.page-products .pp-metrics__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--path);
}

.page-products .pp-metrics__val {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-products .pp-metrics__row {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-products .pp-metrics__note {
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 导出格式 ---------- */
.page-products .pp-formats {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}

@media (min-width: 720px) {
  .page-products .pp-formats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pp-format {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--path-deep);
  background: var(--ink-800);
}

.page-products .pp-format--amber {
  border-top-color: var(--amber);
}

.page-products .pp-format__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--text);
}

.page-products .pp-format__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pp-format__meta {
  margin: 0;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber-soft);
}

.page-products .pp-file {
  display: grid;
  gap: 8px;
  margin-bottom: 26px;
  padding: 16px 18px;
  border: 1px solid var(--path-deep);
  background: var(--ink-800);
}

.page-products .pp-file__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--path);
}

.page-products .pp-file__name {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(12px, 2.6vw, 15px);
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--amber-soft);
  word-break: break-all;
}

/* ---------- 字段表格 ---------- */
.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
}

.page-products .pp-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-table caption {
  caption-side: top;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-align: left;
  color: var(--muted);
}

.page-products .pp-table th {
  position: sticky;
  top: 0;
  padding: 12px 14px;
  background: var(--ink-700);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
  color: var(--path);
}

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

.page-products .pp-table tbody tr:nth-child(even) {
  background: rgba(22, 56, 47, .42);
}

.page-products .pp-table td:first-child {
  color: var(--text);
  font-weight: 600;
}

.page-products .pp-export__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 适用场景 ---------- */
.page-products .pp-scenes {
  display: grid;
  gap: 26px;
}

@media (min-width: 900px) {
  .page-products .pp-scenes {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: 44px;
  }
}

.page-products .pp-scenes__list {
  display: grid;
  gap: 22px;
}

.page-products .pp-scene {
  padding-left: 16px;
  border-left: 3px solid var(--path-deep);
}

.page-products .pp-scene__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .pp-scene__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pp-scene__link {
  margin: 10px 0 0;
  font-size: 13px;
}

.page-products .pp-scene__link a {
  color: var(--path);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 230, 168, .3);
}

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

/* ---------- 上手三步 ---------- */
.page-products .pp-start {
  display: grid;
  gap: 26px;
}

@media (min-width: 900px) {
  .page-products .pp-start {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
    gap: 44px;
  }
}

.page-products .pp-start__steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-start__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-start__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .pp-start__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--amber);
}

.page-products .pp-start__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .pp-start__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pp-req {
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .pp-req__title {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--path);
}

.page-products .pp-req__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-req__list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-products .pp-req__list dd {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 收尾 CTA ---------- */
.page-products .pp-cta {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  background: linear-gradient(135deg, var(--ink-800) 0%, var(--ink-900) 100%);
  box-shadow: var(--shadow-panel);
}

@media (min-width: 860px) {
  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: center;
    gap: 40px;
  }
}

.page-products .pp-cta__num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--amber);
}

.page-products .pp-cta__text h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -.015em;
}

.page-products .pp-cta__text p {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pp-cta__actions {
  display: grid;
  gap: 10px;
}

@media (min-width: 520px) {
  .page-products .pp-cta__actions {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    justify-content: start;
    gap: 12px;
  }
}

.page-products .pp-cta__more {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: 13px;
}

.page-products .pp-cta__more a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pp-cta__more a:hover,
.page-products .pp-cta__more a:focus-visible {
  color: var(--path);
  border-bottom-color: var(--path);
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pp-map__node,
  .page-products .pp-index__link,
  .page-products .pp-more > summary::after,
  .page-products .pp-cta__more a {
    transition: opacity .12s linear;
  }

  .page-products .pp-map__node:hover {
    transform: none;
  }
}
<<<END>>>