.page-products {
  --pd-gap: clamp(20px, 3.4vw, 36px);
  --pd-pad: clamp(18px, 3vw, 30px);
  display: block;
  padding-bottom: clamp(40px, 7vw, 84px);
  overflow-x: clip;
}

/* 面包屑 */
.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 18px 4px;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--mute);
}
.page-products .crumb {
  color: var(--mute);
  text-decoration: none;
}
.page-products .crumb[aria-current="page"] {
  color: var(--chalk);
}
.page-products .crumb-sep {
  color: var(--graphite);
}

/* 首屏 */
.page-products .pd-hero {
  padding-block: clamp(18px, 3.5vw, 44px) clamp(30px, 5vw, 64px);
}
.page-products .pd-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: end;
}
.page-products .pd-hero-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.page-products h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(38px, 8.4vw, 88px);
  font-weight: 900;
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--chalk);
}
.page-products .pd-hero-copy .lede {
  max-width: 40em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--mute);
}
.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}
.page-products .pd-hero-media {
  margin: 0;
}
.page-products .pd-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, var(--teal), var(--char));
  box-shadow: var(--shadow-card);
}
.page-products .pd-hero-stats {
  margin-top: clamp(26px, 5vw, 52px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--line);
  overflow: hidden;
}
.page-products .pd-hero-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px;
  background: var(--char);
}
.page-products .pd-hero-stats .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 38px);
  font-weight: 900;
  line-height: 1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}
.page-products .pd-hero-stats .stat-label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
}

/* 主体布局与索引 */
.page-products .pd-body {
  padding-block: clamp(14px, 3vw, 32px);
}
.page-products .pd-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
}
.page-products .pd-index {
  position: relative;
}
.page-products .pd-index-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 6px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-products .pd-index-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--mute);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .25s ease, color .25s ease, background-color .25s ease;
}
.page-products .pd-index-list a:hover,
.page-products .pd-index-list a:focus-visible {
  border-color: var(--line-lime);
  color: var(--chalk);
  background: rgba(15, 59, 51, .5);
}
.page-products .pd-index-list .mono {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
}
.page-products .pd-modules {
  display: grid;
  gap: clamp(8px, 2vw, 16px);
}

/* 模块 */
.page-products .pd-module,
.page-products .pd-cadence {
  scroll-margin-top: 96px;
}
.page-products .pd-module {
  border-top: 1px solid var(--line);
  padding-block: clamp(30px, 5.4vw, 64px);
}
.page-products .pd-module:first-child {
  border-top: 0;
  padding-top: 8px;
}
.page-products .pd-module .section-head .lede {
  max-width: 44em;
  margin-top: 12px;
  color: var(--mute);
  font-size: 15.5px;
  line-height: 1.85;
}

/* 能力总览 */
.page-products .pd-cap-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}
.page-products .pd-cap {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(15, 59, 51, .55), var(--char) 72%);
  transition: border-color .3s ease, transform .3s ease;
}
.page-products .pd-cap:hover {
  border-color: var(--line-lime);
  transform: translateY(-4px);
}
.page-products .pd-cap-no {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}
.page-products .pd-cap h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--chalk);
}
.page-products .pd-cap p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mute);
}

/* 场景短评 */
.page-products .pd-note {
  max-width: 46em;
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--line-lime);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mute);
}
.page-products .pd-note--wide {
  max-width: none;
}

/* 图文模块 */
.page-products .pd-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  margin-top: 22px;
}
.page-products .pd-split .pd-note {
  grid-column: 1 / -1;
}
.page-products .pd-figure {
  margin: 0;
}
.page-products .pd-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-strong);
  background: var(--char);
}
.page-products .pd-figure--square img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.page-products .pd-figure--ui img {
  aspect-ratio: 14 / 9;
  object-fit: cover;
}
.page-products .pd-copy p {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mute);
}
.page-products .pd-copy .section-title {
  margin: 6px 0 0;
}
.page-products .pd-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .pd-list li {
  padding: 14px 16px;
  border-radius: var(--r-md);
  border-left: 2px solid var(--line-gold);
  background: rgba(28, 36, 34, .58);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--chalk);
}
.page-products .pd-list .mono {
  display: block;
  margin-bottom: 3px;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--gold);
}

/* 对照台 */
.page-products .pd-chart {
  margin: 24px 0 0;
  padding: clamp(14px, 2.6vw, 24px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(15, 59, 51, .5), var(--char) 78%);
}
.page-products .pd-chart-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
.page-products .pd-chart-grid line {
  stroke: rgba(230, 234, 230, .08);
  stroke-width: 1;
}
.page-products .pd-chart-line-a,
.page-products .pd-chart-line-b {
  fill: none;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: pdProductsDraw 1.1s ease forwards;
}
.page-products .pd-chart-line-a {
  stroke: var(--lime);
}
.page-products .pd-chart-line-b {
  stroke: var(--chart);
  animation-delay: .12s;
}
.page-products .pd-chart-dot {
  fill: var(--gold);
}
.page-products .pd-chart-dot--hollow {
  fill: none;
  stroke: var(--lime);
  stroke-width: 2;
}
@keyframes pdProductsDraw {
  to {
    stroke-dashoffset: 0;
  }
}
.page-products .pd-table-wrap {
  margin-top: 22px;
}
.page-products .pd-table-caption {
  caption-side: top;
  padding-bottom: 10px;
  text-align: left;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}
.page-products .pd-pos {
  color: var(--lime);
  font-weight: 700;
}
.page-products .pd-neg {
  color: var(--gold);
  font-weight: 700;
}
.page-products .pd-scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}
.page-products .pd-scene {
  padding: 20px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-lg);
}
.page-products .pd-scene h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  color: var(--chalk);
}
.page-products .pd-scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mute);
}

/* 归档与收藏 */
.page-products .pd-band {
  margin: 0 0 clamp(22px, 3.4vw, 38px);
}
.page-products .pd-band img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--char);
}
.page-products .pd-rail {
  margin-top: 26px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 12px 2px 16px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}
.page-products .pd-rail .round-chip {
  flex: 0 0 auto;
  scroll-snap-align: center;
}

/* 留白呼吸点 */
.page-products .pd-breath {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-block: clamp(52px, 13vw, 150px);
}
.page-products .pd-breath-line {
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}
.page-products .pd-breath .coord {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mute);
}

/* 更新节奏 */
.page-products .pd-cadence {
  position: relative;
  overflow: hidden;
  margin-block: clamp(10px, 2vw, 20px);
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  background: var(--teal);
}
.page-products .pd-cadence-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}
.page-products .pd-cadence-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}
.page-products .pd-cadence-inner p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--chalk);
}
.page-products .pd-cadence-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.page-products .pd-cadence-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(7, 26, 22, .74);
}
.page-products .pd-cadence-stats .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}
.page-products .pd-cadence-stats .stat-label {
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mute);
}
.page-products .pd-inline-link {
  font-size: 14.5px;
}
.page-products .pd-inline-link a {
  color: var(--chalk);
  text-decoration: underline;
  text-decoration-color: var(--line-lime);
  text-underline-offset: 3px;
}

/* 使用场景 */
.page-products .pd-path-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}
.page-products .pd-path {
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background: var(--char);
}
.page-products .pd-path h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  color: var(--lime);
}
.page-products .pd-path p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mute);
}

/* 上手三步 */
.page-products .pd-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-products .pd-steps li {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(15, 59, 51, .45), transparent);
}
.page-products .pd-step-no {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--lime);
}
.page-products .pd-steps h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  color: var(--chalk);
}
.page-products .pd-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mute);
}
.page-products .pd-steps a {
  color: var(--chalk);
  text-decoration: underline;
  text-decoration-color: var(--line-lime);
  text-underline-offset: 3px;
}

/* 结尾引导 */
.page-products .pd-cta {
  margin-top: clamp(36px, 6vw, 76px);
  padding-block: clamp(34px, 5.5vw, 68px);
  border-top: 1px solid var(--line);
}
.page-products .pd-cta-line {
  max-width: 22em;
  margin: 0 0 22px;
  font-family: var(--font-head);
  font-size: clamp(23px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--chalk);
}
.page-products .pd-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .pd-cta-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mute);
}

/* 响应式 */
@media (min-width: 620px) {
  .page-products .pd-cap-grid,
  .page-products .pd-scene-grid,
  .page-products .pd-path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .pd-hero-media {
    transform: rotate(-1.6deg);
  }
  .page-products .pd-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-products .pd-split--reverse {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .pd-layout {
    grid-template-columns: 186px minmax(0, 1fr);
    gap: clamp(34px, 4vw, 62px);
  }
  .page-products .pd-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }
  .page-products .pd-index-list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-products .pd-cap-grid,
  .page-products .pd-path-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pd-path:nth-child(even) {
    transform: translateY(20px);
  }
}

@media (min-width: 1180px) {
  .page-products .pd-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }
  .page-products .pd-split--reverse {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-chart-line-a,
  .page-products .pd-chart-line-b {
    animation: none;
    stroke-dashoffset: 0;
  }
  .page-products .pd-cap,
  .page-products .pd-index-list a {
    transition: none;
  }
  .page-products .pd-cap:hover {
    transform: none;
  }
  .page-products .pd-path:nth-child(even) {
    transform: none;
  }
}
</>