.page-products {
  --pd-gap: 24px;
  --pd-pad: 24px;
  padding-bottom: 64px;
}

@media (min-width: 900px) {
  .page-products {
    --pd-gap: 40px;
    --pd-pad: 34px;
  }
}

/* ---------- 面包屑 ---------- */
.page-products .ly-crumb {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-products .pd-masthead {
  display: grid;
  gap: 30px;
  padding-top: 26px;
}

@media (min-width: 960px) {
  .page-products .pd-masthead {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 56px;
    padding-top: 46px;
    padding-bottom: 16px;
  }
}

.page-products .pd-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
  margin: 0;
}

.page-products .pd-h1 {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(32px, 7.6vw, 56px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .pd-lead {
  font-size: 16px;
  line-height: 1.88;
  color: var(--text-dim);
  max-width: 44ch;
  margin: 0;
}

.page-products .pd-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pd-stat {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(158deg, var(--ink-800), var(--ink-700));
  padding: var(--pd-pad);
}

.page-products .pd-stat::after {
  content: "";
  position: absolute;
  right: -22%;
  bottom: -58%;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 227, 192, .16), transparent 70%);
  pointer-events: none;
}

.page-products .pd-stat__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}

.page-products .pd-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(36px, 7.5vw, 54px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.page-products .pd-stat__unit {
  font-size: 15px;
  color: var(--text-dim);
}

.page-products .pd-stat__cap {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 非对称分屏 ---------- */
.page-products .pd-split {
  display: grid;
  gap: var(--pd-gap);
  margin-top: 56px;
}

@media (min-width: 1000px) {
  .page-products .pd-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
    margin-top: 88px;
  }
}

/* ---------- 左侧轨道 ---------- */
.page-products .pd-rail__inner {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--ink-800);
  padding: var(--pd-pad);
}

@media (min-width: 1000px) {
  .page-products .pd-rail__inner {
    position: sticky;
    top: calc(var(--header-space) + 20px);
  }
}

.page-products .pd-rail__inner::before,
.page-products .pd-panel::after {
  content: "";
  position: absolute;
  top: 0;
  left: -8%;
  width: 52%;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(31, 227, 192, 0));
  transform: skewX(-28deg);
  transform-origin: left top;
  pointer-events: none;
}

.page-products .pd-rail__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
  margin: 0;
}

.page-products .pd-rail__title {
  margin: 12px 0 20px;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.26;
  font-weight: 700;
  color: var(--text);
}

.page-products .pd-rail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-products .pd-rail__spark {
  display: block;
  width: 100%;
  height: 62px;
  margin: 0 0 18px;
}

.page-products .pd-rail__spark polyline {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.page-products .pd-rail__spark polyline:nth-child(2) {
  opacity: .4;
  stroke-width: 1.2;
}

.page-products .pd-rail__hint {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-products .pd-rail__foot {
  display: flex;
  gap: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-products .pd-rail__fig {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.page-products .pd-rail__fig .ly-num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .pd-rail__fu {
  font-size: 13px;
  color: var(--text-dim);
}

/* ---------- 右侧堆叠面板 ---------- */
.page-products .pd-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-products .pd-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--ink-800);
  padding: var(--pd-pad);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .35);
}

.page-products .pd-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 15px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pd-panel__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .pd-panel__title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.16;
  font-weight: 700;
  color: var(--text);
}

.page-products .pd-panel__badge {
  flex: none;
}

.page-products .pd-panel__lede {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.86;
  color: var(--text-dim);
}

/* 三入口列表 */
.page-products .pd-entry {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  overflow: hidden;
}

.page-products .pd-entry__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 14px 16px;
  background: var(--ink-900);
}

.page-products .pd-entry__k {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .pd-entry__v {
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* 指标方向 */
.page-products .pd-metrics__title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.page-products .pd-metrics__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-metrics__list li {
  font-size: 13px;
  line-height: 1;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--text-dim);
  transition: border-color var(--ease), color var(--ease);
}

.page-products .pd-metrics__list li:hover {
  border-color: var(--cyan);
  color: var(--text);
}

.page-products .pd-metrics__more {
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--text-dim);
}

/* 文档三类 */
.page-products .pd-docgrid {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

@media (min-width: 660px) {
  .page-products .pd-docgrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-doc {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-900);
  padding: 18px;
  transition: border-color var(--ease);
}

.page-products .pd-doc:hover {
  border-color: var(--cyan);
}

.page-products .pd-doc__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-products .pd-doc__t {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pd-doc__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-products .pd-docsupport {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-products .pd-fold {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-900);
  padding: 14px 16px;
}

.page-products .pd-fold summary {
  cursor: pointer;
  font-size: 14px;
  color: var(--cyan);
}

.page-products .pd-fold .ly-fold__body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
}

/* 战报摘要 */
.page-products .pd-digestlist {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-digestlist li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text-dim);
}

.page-products .pd-digestlist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 2px;
  background: var(--amber);
  transform: skewX(-24deg);
}

.page-products .pd-digestlist strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 图片 ---------- */
.page-products .pd-fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-900);
}

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

.page-products .pd-fig__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.62;
  color: var(--text-dim);
}

.page-products .pd-fig--portrait {
  max-width: min(300px, 100%);
}

.page-products .pd-fig--wide {
  margin-top: 34px;
}

/* ---------- 测试版与流程 ---------- */
.page-products .pd-extra {
  margin-top: 68px;
}

.page-products .pd-extra__grid {
  display: grid;
  gap: 34px;
}

@media (min-width: 880px) {
  .page-products .pd-extra__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px;
    align-items: start;
  }
}

.page-products .pd-extra__t {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.18;
  font-weight: 700;
  color: var(--text);
}

.page-products .pd-extra__p {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.86;
  color: var(--text-dim);
}

.page-products .pd-facts {
  display: grid;
  gap: 1px;
  margin: 0 0 24px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  overflow: hidden;
}

.page-products .pd-fact {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 13px 16px;
  background: var(--ink-900);
}

.page-products .pd-fact dt {
  font-size: 14px;
  color: var(--text-dim);
}

.page-products .pd-fact dd {
  margin: 0;
  font-size: 14px;
  color: var(--text);
}

.page-products .pd-fact .ly-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--amber);
}

.page-products .pd-steps {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pd-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-products .pd-steps__n {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pd-steps li > div {
  padding-top: 4px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text-dim);
}

.page-products .pd-steps strong {
  color: var(--text);
  font-weight: 700;
}

.page-products .pd-extra__note {
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--amber);
  font-size: 14px;
  line-height: 1.82;
  color: var(--text-dim);
}

/* ---------- 结尾指引 ---------- */
.page-products .pd-footline {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}

.page-products .pd-footline p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-dim);
}

.page-products .pd-footline a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 227, 192, .4);
  transition: color var(--ease), border-color var(--ease);
}

.page-products .pd-footline a:hover,
.page-products .pd-footline a:focus-visible {
  color: var(--cyan-bright);
  border-bottom-color: var(--cyan-bright);
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 520px) {
  .page-products .pd-panel__head {
    gap: 8px;
  }

  .page-products .pd-panel__badge {
    order: 3;
  }

  .page-products .pd-entry__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-products .pd-rail__foot {
    gap: 18px;
  }

  .page-products .pd-stat {
    padding: 22px;
  }
}