.page-products {
  --pp-line: 1px solid var(--ink-500);
  --pp-gap: clamp(26px, 4vw, 56px);
  --pp-pad: clamp(32px, 5vw, 68px);
  color: var(--silver);
  font-family: var(--body);
  overflow-x: clip;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .crumbs {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--silver-dim);
  padding-top: clamp(16px, 3vw, 28px);
}

.page-products .crumbs a {
  color: var(--cyan);
  text-decoration: none;
}

.page-products .crumbs a:hover {
  text-decoration: underline;
}

.page-products .crumbs__sep {
  margin: 0 8px;
  color: var(--ink-500);
}

/* ---------- 首屏 ---------- */
.page-products .pp-intro {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(24px, 4vw, 52px) 0 clamp(26px, 4vw, 48px);
}

.page-products .pp-eyebrow {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-products h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.95rem, 6vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 16px;
}

.page-products .pp-lede {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.75;
  color: var(--silver);
  max-width: 48ch;
  margin: 0 0 22px;
}

.page-products .pp-intro__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 16px;
}

.page-products .pp-intro__hint {
  font-size: 0.8125rem;
  color: var(--silver-dim);
  margin: 0;
}

.page-products .pp-intro__shot {
  margin: 0;
  border: 2px solid var(--ink-500);
  box-shadow: var(--hard);
  background: var(--ink-700);
}

.page-products .pp-intro__shot img {
  display: block;
  width: 100%;
}

.page-products .pp-intro__shot figcaption {
  padding: 10px 14px;
  border-top: var(--pp-line);
  font-size: 0.8125rem;
}

@media (min-width: 900px) {
  .page-products .pp-intro {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
    column-gap: clamp(32px, 5vw, 72px);
  }
}

/* ---------- 概要读数 ---------- */
.page-products .pp-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--pp-line);
  border-bottom: var(--pp-line);
}

.page-products .pp-facts li {
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pp-facts__n {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  line-height: 1;
  color: var(--orange);
}

.page-products .pp-facts__k {
  font-size: 0.875rem;
  color: var(--silver-dim);
}

@media (min-width: 720px) {
  .page-products .pp-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pp-facts li {
    padding: 20px 0 20px clamp(14px, 2vw, 24px);
    border-left: var(--pp-line);
  }
  .page-products .pp-facts li:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-sec {
  border-top: var(--pp-line);
}

.page-products .pp-sec > .wrap {
  padding-top: var(--pp-pad);
  padding-bottom: var(--pp-pad);
}

.page-products .pp-sec--inset {
  background: var(--ink-700);
}

.page-products .pp-sec__head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-products .pp-sec__idx {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin: 0 0 12px;
}

.page-products h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-products .pp-sec__note {
  margin: 0;
  line-height: 1.75;
  color: var(--silver);
  max-width: 62ch;
}

/* ---------- 分类列表 ---------- */
.page-products .pp-cats {
  display: grid;
  grid-template-columns: 1fr;
  border-top: var(--pp-line);
}

.page-products .pp-cat {
  border-bottom: var(--pp-line);
  padding: 18px 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-cat__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-products .pp-cat__num {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid var(--ink-500);
  padding: 2px 7px;
  border-radius: var(--radius);
}

.page-products .pp-cat__name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--paper);
}

.page-products .pp-cat__count {
  margin-left: auto;
  font-size: 0.8125rem;
  color: var(--silver-dim);
}

.page-products .pp-cat__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--silver);
}

@media (min-width: 780px) {
  .page-products .pp-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 64px);
  }
}

/* ---------- 分类标签体系 ---------- */
.page-products .pp-tags-layout {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-products .pp-tags-copy p {
  margin: 0 0 14px;
  line-height: 1.75;
}

.page-products .pp-tags-copy p:last-child {
  margin-bottom: 0;
}

.page-products .pp-code {
  font-family: var(--mono);
  font-size: 0.875em;
  color: var(--cyan);
  background: var(--ink-700);
  border: 1px solid var(--ink-500);
  border-radius: var(--radius);
  padding: 1px 6px;
}

.page-products .pp-tags-fig {
  margin: 0;
  border: var(--pp-line);
  background: var(--ink-700);
}

.page-products .pp-tags-fig img {
  display: block;
  width: 100%;
}

.page-products .pp-tags-fig figcaption {
  padding: 10px 14px;
  border-top: var(--pp-line);
  font-size: 0.8125rem;
}

@media (min-width: 880px) {
  .page-products .pp-tags-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

/* ---------- 下载表 ---------- */
.page-products .pp-dl {
  border-top: var(--pp-line);
}

.page-products .pp-dl__head {
  display: none;
}

.page-products .pp-dl__row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: var(--pp-line);
}

.page-products .pp-dl__type {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--paper);
}

.page-products .pp-dl__size {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--cyan);
}

.page-products .pp-dl__dev {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--silver);
}

.page-products .pp-dl__chk {
  margin: 0;
}

.page-products .pp-copy {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--cyan);
  background: transparent;
  border: var(--pp-line);
  border-radius: var(--radius);
  padding: 7px 12px;
  cursor: pointer;
  transition: border-color 150ms ease, color 150ms ease;
}

.page-products .pp-copy:hover {
  border-color: var(--cyan);
  color: var(--paper);
}

.page-products .pp-copy:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

@media (min-width: 860px) {
  .page-products .pp-dl__head {
    display: grid;
    grid-template-columns: 140px 170px minmax(0, 1fr) 170px;
    column-gap: 20px;
    padding: 10px 0;
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--silver-dim);
    border-bottom: var(--pp-line);
  }
  .page-products .pp-dl__row {
    grid-template-columns: 140px 170px minmax(0, 1fr) 170px;
    column-gap: 20px;
    align-items: center;
  }
}

.page-products .pp-fold {
  margin-top: 18px;
  border: var(--pp-line);
  background: var(--ink-900);
}

.page-products .pp-fold summary {
  cursor: pointer;
  padding: 14px 18px;
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  list-style: none;
}

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

.page-products .pp-fold summary::before {
  content: "+ ";
  color: var(--orange);
}

.page-products .pp-fold[open] summary::before {
  content: "− ";
}

.page-products .pp-fold p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pp-dl-fig {
  margin: clamp(22px, 4vw, 36px) 0 0;
  border: var(--pp-line);
  background: var(--ink-900);
}

.page-products .pp-dl-fig img {
  display: block;
  width: 100%;
}

.page-products .pp-dl-fig figcaption {
  padding: 10px 14px;
  border-top: var(--pp-line);
  font-size: 0.8125rem;
}

/* ---------- 订阅与反馈 ---------- */
.page-products .pp-sub-grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-products .pp-sub-copy p {
  margin: 0 0 14px;
  line-height: 1.75;
}

.page-products .pp-sub-copy p:last-child {
  margin-bottom: 0;
}

.page-products .pp-sub-copy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-500);
}

.page-products .pp-sub-copy a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .pp-tl {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pp-tl__line {
  stroke: var(--ink-500);
  stroke-width: 2;
}

.page-products .pp-tl__dot {
  fill: var(--ink-900);
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-products .pp-tl__dot--hot {
  fill: var(--orange);
  stroke: var(--orange);
}

.page-products .pp-tl__label {
  font-family: var(--mono);
  font-size: 12px;
  fill: var(--silver-dim);
}

@media (min-width: 880px) {
  .page-products .pp-sub-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

/* ---------- 导出专栏 ---------- */
.page-products .pp-export-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-products .pp-export-fig {
  margin: 0;
  border: var(--pp-line);
  background: var(--ink-900);
}

.page-products .pp-export-fig img {
  display: block;
  width: 100%;
}

.page-products .pp-export-fig figcaption {
  padding: 10px 14px;
  border-top: var(--pp-line);
  font-size: 0.8125rem;
}

.page-products .pp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pps;
}

.page-products .pp-steps li {
  counter-increment: pps;
  position: relative;
  padding: 0 0 20px 46px;
  line-height: 1.7;
  font-size: 0.9375rem;
}

.page-products .pp-steps li:last-child {
  padding-bottom: 0;
}

.page-products .pp-steps li::before {
  content: counter(pps, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 30px;
  height: 24px;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--ink-900);
  background: var(--orange);
  border-radius: var(--radius);
}

.page-products .pp-steps strong {
  color: var(--paper);
  font-weight: 600;
}

@media (min-width: 880px) {
  .page-products .pp-export-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
    column-gap: clamp(28px, 4vw, 52px);
  }
}

.page-products .pp-scopes {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .pp-scope {
  border-top: 2px solid var(--orange);
  padding-top: 14px;
}

.page-products .pp-scope h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-products .pp-scope p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--silver);
}

@media (min-width: 720px) {
  .page-products .pp-scopes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 36px);
  }
}

.page-products .pp-export__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(22px, 4vw, 36px) 0 0;
}

/* ---------- 典型场景 ---------- */
.page-products .pp-scenes {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-products .pp-scenes__fig {
  margin: 0;
  border: var(--pp-line);
  background: var(--ink-700);
}

.page-products .pp-scenes__fig img {
  display: block;
  width: 100%;
}

.page-products .pp-scenes__fig figcaption {
  padding: 10px 14px;
  border-top: var(--pp-line);
  font-size: 0.8125rem;
}

.page-products .pp-scene {
  border-top: var(--pp-line);
  padding: 18px 0;
}

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

.page-products .pp-scene h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-products .pp-scene p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--silver);
}

@media (min-width: 880px) {
  .page-products .pp-scenes {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
    column-gap: clamp(28px, 4vw, 56px);
  }
}

/* ---------- 收尾 ---------- */
.page-products .pp-outro {
  margin-top: clamp(36px, 6vw, 72px);
  background: var(--ink-700);
  border-top: 2px solid var(--ink-500);
}

.page-products .pp-outro__inner {
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-products .pp-outro__k {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin: 0 0 12px;
}

.page-products .pp-outro h2 {
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  margin: 0 0 12px;
}

.page-products .pp-outro p {
  margin: 0 0 18px;
  line-height: 1.7;
  max-width: 56ch;
}

.page-products .pp-outro__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 0;
}