.page-products {
  --pd-gap: clamp(22px, 3vw, 46px);
  --pd-rule: 1px solid var(--line-soft);
  background: var(--cream-100);
  color: var(--ink-900);
  overflow-x: clip;
}

.page-products .pd-breadcrumbs {
  padding-top: clamp(16px, 2.4vw, 28px);
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--graphite-600);
}

.page-products .breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--graphite-600);
  opacity: 0.6;
}

.page-products .breadcrumb-link {
  color: var(--ink-700);
  text-decoration: none;
}

.page-products .breadcrumb-link[aria-current="page"] {
  color: var(--ink-900);
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  padding-top: clamp(30px, 4.4vw, 56px);
  padding-bottom: clamp(56px, 7vw, 108px);
}

.page-products .pd-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 5vw, 68px);
  align-items: center;
}

.page-products .pd-hero-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  max-width: 15em;
}

.page-products .pd-hero-lede {
  max-width: 34em;
  margin-top: clamp(16px, 2vw, 22px);
}

.page-products .pd-hero-actions {
  margin-top: clamp(24px, 3vw, 34px);
}

.page-products .pd-version {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: clamp(26px, 3.4vw, 40px);
  padding: 14px 18px;
  background: var(--cream-200);
  clip-path: var(--cut-path-sm);
}

.page-products .pd-version-num {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--coral-700);
}

.page-products .pd-version-text {
  flex: 1 1 210px;
  min-width: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-products .pd-copy {
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--line-soft);
  background: transparent;
  color: var(--ink-700);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 7px 14px;
  cursor: pointer;
  clip-path: var(--cut-path-sm);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pd-copy:hover,
.page-products .pd-copy:focus-visible {
  background: var(--ink-900);
  color: var(--cyan-400);
}

.page-products .pd-hero-visual {
  margin: 0;
  min-width: 0;
}

.page-products .pd-hero-visual .media-frame,
.page-products .pd-panel-fig .media-frame,
.page-products .pd-pace-fig .media-frame {
  overflow: hidden;
  clip-path: var(--cut-path);
}

.page-products .media-frame img,
.page-products .pd-res-fig img,
.page-products .pd-stage-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ---------- 通用抬头 ---------- */

.page-products .pd-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: clamp(30px, 4vw, 50px);
}

.page-products .pd-head .section-title {
  margin: 0;
  max-width: 20em;
}

.page-products .pd-head-note {
  margin: 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite-600);
}

/* ---------- 不等宽双栏 ---------- */

.page-products .pd-duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-duo-main,
.page-products .pd-duo-side,
.page-products .pd-panel-body {
  min-width: 0;
}

.page-products .pd-line {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: clamp(14px, 1.8vw, 22px);
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-top: var(--pd-rule);
}

.page-products .pd-line:last-of-type {
  border-bottom: var(--pd-rule);
}

.page-products .pd-line > *:not(.pd-line-num) {
  grid-column: 2;
}

.page-products .pd-line-num {
  grid-row: 1 / span 2;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--coral-700);
  padding-top: 6px;
}

.page-products .pd-line .block-title {
  margin: 0;
}

.page-products .pd-line .text-body {
  margin: 8px 0 0;
  max-width: 36em;
}

.page-products .pd-side-panel {
  padding: clamp(22px, 2.8vw, 34px);
  clip-path: var(--cut-path);
}

.page-products .pd-side-title {
  margin: 12px 0 0;
}

.page-products .pd-side-text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}

/* ---------- 面板分区 ---------- */

.page-products .pd-panel-fig {
  margin: 0;
  min-width: 0;
}

.page-products .pd-panel-fig .media-caption {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite-600);
}

.page-products .pd-panel-body .section-title {
  margin: 0 0 clamp(14px, 1.8vw, 20px);
  max-width: 18em;
}

.page-products .pd-panel-body .text-body {
  margin: 0 0 clamp(22px, 2.8vw, 34px);
  max-width: 36em;
}

.page-products .pd-panel-list {
  display: grid;
  gap: 0;
  border-top: var(--pd-rule);
}

.page-products .pd-panel-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: clamp(14px, 1.8vw, 20px);
  padding: clamp(16px, 2vw, 24px) 0;
  border-bottom: var(--pd-rule);
}

.page-products .pd-panel-tag {
  grid-row: 1 / span 2;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan-600);
  padding-top: 5px;
}

.page-products .pd-panel-item > *:not(.pd-panel-tag) {
  grid-column: 2;
}

.page-products .pd-panel-item .block-title {
  margin: 0;
  font-size: clamp(17px, 1.6vw, 20px);
}

.page-products .pd-panel-item p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite-600);
}

/* ---------- 六类资源 ---------- */

.page-products .pd-head--res {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .pd-res-fig {
  margin: 0 0 clamp(24px, 3vw, 36px);
  max-width: 360px;
}

.page-products .pd-res-fig img {
  opacity: 0.95;
}

.page-products .pd-res-list {
  border-bottom: var(--pd-rule);
}

.page-products .pd-res {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: clamp(16px, 2vw, 22px) 0;
  border-top: var(--pd-rule);
  transition: background var(--dur) var(--ease);
}

.page-products .pd-res-idx {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan-600);
}

.page-products .pd-res-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .pd-res-from,
.page-products .pd-res-for {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
}

.page-products .pd-res-from {
  color: var(--graphite-600);
}

.page-products .pd-res-for {
  color: var(--ink-700);
}

/* ---------- 分阶段 ---------- */

.page-products .pd-stage-fig {
  margin: 0 0 clamp(26px, 3.4vw, 42px);
}

.page-products .pd-stages {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.2vw, 22px);
}

.page-products .pd-stage {
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--white);
  clip-path: var(--cut-path);
  border-top: 3px solid var(--ink-700);
}

.page-products .pd-stage:first-child {
  border-top-color: var(--coral-500);
}

.page-products .pd-stage-num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--graphite-600);
  margin-bottom: 10px;
}

.page-products .pd-stage .block-title {
  margin: 0 0 10px;
}

.page-products .pd-stage .text-body {
  margin: 0;
  font-size: 15px;
}

/* ---------- 版本节奏 ---------- */

.page-products .pd-pace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  align-items: center;
}

.page-products .pd-pace-body {
  min-width: 0;
}

.page-products .pd-pace-body .section-title {
  margin: 12px 0 clamp(14px, 1.8vw, 20px);
  max-width: 16em;
}

.page-products .pd-pace-body .text-body {
  margin: 0 0 clamp(14px, 1.6vw, 18px);
  max-width: 36em;
}

.page-products .pd-pace-actions {
  margin-top: clamp(20px, 2.4vw, 28px);
}

.page-products .pd-pace-fig {
  margin: 0;
  min-width: 0;
}

.page-products .pd-pace-fig .media-caption {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite-600);
}

/* ---------- 结尾 ---------- */

.page-products .pd-next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-products .pd-next-copy .section-title {
  margin: 0 0 clamp(14px, 1.8vw, 20px);
  max-width: 16em;
}

.page-products .pd-next .text-body {
  margin: 0;
  max-width: 34em;
  color: rgba(246, 241, 230, 0.82);
}

.page-products .pd-next-links {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-ink);
}

.page-products .pd-next-link {
  display: grid;
  gap: 4px;
  padding: clamp(16px, 2vw, 22px) 0;
  border-bottom: 1px solid var(--line-ink);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pd-next-link-name {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.7vw, 21px);
  font-weight: 600;
  color: var(--cream-100);
}

.page-products .pd-next-link-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 241, 230, 0.68);
}

.page-products .pd-next-link:hover .pd-next-link-name,
.page-products .pd-next-link:focus-visible .pd-next-link-name {
  color: var(--cyan-400);
}

.page-products .pd-next-link:hover,
.page-products .pd-next-link:focus-visible {
  transform: translateX(6px);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-products .pd-res {
    grid-template-columns: 48px minmax(0, 1fr);
    column-gap: 20px;
    row-gap: 6px;
    align-items: start;
  }

  .page-products .pd-res-idx {
    grid-row: 1 / span 3;
    padding-top: 4px;
  }

  .page-products .pd-res > *:not(.pd-res-idx) {
    grid-column: 2;
  }
}

@media (min-width: 760px) {
  .page-products .pd-res {
    grid-template-columns: 52px minmax(0, 0.85fr) minmax(0, 1.35fr) minmax(0, 1fr);
    column-gap: clamp(18px, 2.2vw, 28px);
    align-items: start;
  }

  .page-products .pd-res > * {
    grid-column: auto;
    grid-row: 1;
  }

  .page-products .pd-res-name,
  .page-products .pd-res-from,
  .page-products .pd-res-for {
    grid-column: auto;
  }

  .page-products .pd-res-name {
    grid-column: 2;
  }

  .page-products .pd-res-from {
    grid-column: 3;
  }

  .page-products .pd-res-for {
    grid-column: 4;
  }

  .page-products .pd-stages {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pd-duo {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pd-duo--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-products .pd-side-panel {
    position: sticky;
    top: 96px;
  }

  .page-products .pd-pace {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-products .pd-next-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-copy,
  .page-products .pd-res,
  .page-products .pd-next-link {
    transition-duration: 120ms;
  }

  .page-products .pd-next-link:hover,
  .page-products .pd-next-link:focus-visible {
    transform: none;
  }
}