.page-products {
  --pd-gap: 24px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  overflow-x: clip;
}

/* 面包屑 */
.page-products .breadcrumb {
  padding-block: 20px 0;
  font-size: 13px;
}

/* ============ 首屏 ============ */
.page-products .pd-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-block: 24px 52px;
}

.page-products .pd-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-products .pd-hero__lede {
  max-width: 44ch;
  color: var(--shale);
}

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

.page-products .pd-hero__side {
  position: relative;
  padding-left: 26px;
}

.page-products .pd-hero__side .annotation--side {
  position: absolute;
  left: 0;
  top: 4px;
}

.page-products .pd-verplate {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px;
  border-radius: var(--r-md);
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-1);
}

.page-products .pd-verplate--alt {
  margin-top: 12px;
  margin-left: 18px;
  background: var(--blue-deep);
}

.page-products .pd-verplate__num {
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-products .pd-verplate__label {
  font-size: 13px;
  color: rgba(245, 247, 248, 0.72);
}

.page-products .pd-hero__side .aside-note {
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--shale);
}

@media (min-width: 900px) {
  .page-products .pd-hero {
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.85fr);
    gap: 56px;
    align-items: start;
    padding-block: 40px 76px;
  }
  .page-products .pd-hero__side {
    margin-top: 34px;
  }
}

/* ============ 区块通用 ============ */
.page-products .pd-section {
  padding-block: 48px;
  border-top: 1px solid var(--line);
}

.page-products .pd-sechead {
  max-width: 720px;
  margin-bottom: 32px;
}

.page-products .pd-sechead h2,
.page-products .pd-h2 {
  margin: 14px 0 12px;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 800;
}

.page-products .pd-sechead__desc,
.page-products .pd-p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--shale);
}

.page-products .pd-p + .pd-p {
  margin-top: 14px;
}

.page-products .pd-p--onDark {
  color: rgba(245, 247, 248, 0.78);
}

.page-products .pd-fig {
  margin-top: 32px;
}

.page-products .pd-fig--mid {
  margin-top: 40px;
}

/* ============ 版本对照台 ============ */
.page-products .pd-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  position: relative;
}

.page-products .pd-vcard {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 26px 22px 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .pd-vcard:hover {
  transform: translateY(-3px);
  border-color: var(--blue);
}

.page-products .pd-vcard--ios {
  background: var(--ice);
}

.page-products .pd-vcard__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .pd-vcard__ver {
  display: inline-block;
  padding: 5px 12px;
  border-radius: var(--pill);
  font-size: 15px;
  background: var(--ink);
  color: var(--white);
}

.page-products .pd-vcard--ios .pd-vcard__ver {
  background: var(--blue);
}

.page-products .pd-vcard__name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .pd-vcard__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-vcard__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--shale);
}

.page-products .pd-vcard__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: var(--pill);
  background: var(--orange);
}

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

@media (min-width: 760px) {
  .page-products .pd-stage {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--shadow-2);
  }
  .page-products .pd-stage::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    transform: translateX(-50%) skewX(-5deg);
    background: linear-gradient(180deg, var(--blue), var(--blue-soft) 48%, var(--orange));
    opacity: 0.9;
  }
  .page-products .pd-vcard {
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 34px 30px 36px;
  }
  .page-products .pd-vcard--android {
    background: var(--white);
  }
  .page-products .pd-vcard--ios {
    background: var(--ice);
  }
  .page-products .pd-vcard:hover {
    transform: none;
  }
  .page-products .pd-vcard--ios .pd-vcard__head {
    padding-left: 8px;
  }
}

/* ============ 对照表下载区 ============ */
.page-products .pd-dl {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-products .pd-facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-products .pd-facts li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 16px;
  background: var(--white);
  font-size: 15px;
  line-height: 1.6;
}

.page-products .pd-facts__k {
  flex: 0 0 auto;
  min-width: 72px;
  font-size: 14px;
  color: var(--blue-deep);
  font-weight: 700;
}

.page-products .pd-facts__v {
  color: var(--shale);
}

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

@media (min-width: 880px) {
  .page-products .pd-dl {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.9fr);
    gap: 56px;
  }
  .page-products .pd-dl__fig {
    margin-top: 12px;
  }
}

/* ============ 权益折叠清单 ============ */
.page-products .pd-acc {
  margin-bottom: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.2s var(--ease);
}

.page-products .pd-acc[open] {
  border-color: var(--blue);
}

.page-products .pd-acc > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  list-style: none;
  cursor: pointer;
  font-size: 17px;
  font-weight: 700;
  border-left: 4px solid transparent;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pd-acc > summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-acc > summary:hover {
  background: var(--ice);
}

.page-products .pd-acc > summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -4px;
}

.page-products .pd-acc[open] > summary {
  border-left-color: var(--blue);
  background: var(--ice);
}

.page-products .pd-acc__title {
  letter-spacing: -0.01em;
}

.page-products .pd-acc__count {
  margin-left: auto;
  font-size: 13px;
  color: var(--blue-deep);
  font-weight: 600;
}

.page-products .pd-acc > summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 24px;
  text-align: center;
  font-size: 20px;
  line-height: 1;
  color: var(--blue-deep);
  font-family: var(--font-mono);
}

.page-products .pd-acc[open] > summary::after {
  content: "–";
}

.page-products .pd-acc__list {
  list-style: none;
  margin: 0;
  padding: 0 20px 12px;
}

.page-products .pd-acc__item {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-acc__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .pd-acc__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pd-acc__tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .pd-tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: var(--pill);
  background: var(--blue-soft);
  color: var(--blue-deep);
  font-size: 12px;
  line-height: 1.5;
  white-space: nowrap;
}

.page-products .pd-acc__cond {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--shale);
}

/* ============ 并排对比 ============ */
.page-products .pd-diff {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--white);
  overflow: hidden;
}

.page-products .pd-diff__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-diff__grid {
  min-width: 600px;
  display: grid;
  grid-template-columns: minmax(140px, 1.05fr) minmax(0, 1fr) minmax(0, 1fr);
}

.page-products .pd-diff__row {
  display: contents;
}

.page-products .pd-diff__cell {
  padding: 16px 18px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.65;
  color: var(--shale);
}

.page-products .pd-diff__row--head .pd-diff__cell {
  border-top: none;
  font-weight: 700;
  color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.page-products .pd-diff__cell--label {
  font-weight: 700;
  color: var(--ink);
  background: var(--ice);
}

.page-products .pd-diff__cell--b {
  background: rgba(203, 230, 239, 0.28);
}

/* ============ 行业入口 ============ */
.page-products .pd-band {
  margin-top: 48px;
  padding-block: 56px;
  background: var(--ink);
  color: var(--paper);
}

.page-products .pd-band h2 {
  margin: 14px 0 16px;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--white);
}

.page-products .pd-industry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.page-products .pd-industry__fig .figure__caption {
  color: rgba(245, 247, 248, 0.68);
}

.page-products .pd-chips {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-chip {
  display: inline-block;
  padding: 8px 15px;
  border-radius: var(--pill);
  border: 1px solid rgba(245, 247, 248, 0.26);
  background: var(--ink-soft);
  color: rgba(245, 247, 248, 0.9);
  font-size: 14px;
  line-height: 1.4;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .pd-chip:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}

@media (min-width: 880px) {
  .page-products .pd-industry {
    grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.9fr);
    gap: 56px;
  }
}

/* ============ 四步流程 ============ */
.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .pd-step {
  position: relative;
  padding: 24px 20px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .pd-step:hover {
  transform: translateY(-3px);
  border-color: var(--blue);
}

.page-products .pd-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border-radius: var(--pill);
  background: var(--blue-soft);
  color: var(--blue-deep);
  font-size: 15px;
  font-weight: 700;
}

.page-products .pd-step h3 {
  margin-bottom: 8px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .pd-step p {
  font-size: 15px;
  line-height: 1.72;
  color: var(--shale);
}

@media (min-width: 760px) {
  .page-products .pd-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }
  .page-products .pd-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 45px;
    left: 100%;
    width: 26px;
    border-top: 2px dashed var(--blue-soft);
  }
}

/* ============ 迭代节奏 ============ */
.page-products .pd-cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .pd-cadence__card {
  padding: 22px 20px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .pd-cadence__card:hover {
  transform: translateY(-3px);
  border-color: var(--blue);
}

.page-products .pd-cadence__num {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  border-radius: var(--pill);
  background: var(--ink);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

.page-products .pd-cadence__card h3 {
  margin-bottom: 8px;
  font-size: 18px;
  font-weight: 800;
}

.page-products .pd-cadence__card p {
  font-size: 15px;
  line-height: 1.72;
  color: var(--shale);
}

@media (min-width: 620px) {
  .page-products .pd-cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-products .pd-cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ============ 选版本建议 ============ */
.page-products .pd-picks {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .pd-pick {
  padding: 24px 22px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: var(--r-md);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-products .pd-pick:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-1);
}

.page-products .pd-pick h3 {
  margin: 14px 0 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .pd-pick p {
  font-size: 15px;
  line-height: 1.72;
  color: var(--shale);
}

.page-products .pd-pick:nth-child(2n) {
  border-left-color: var(--orange);
}

@media (min-width: 720px) {
  .page-products .pd-picks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .pd-pick:nth-child(2) {
    margin-top: 20px;
  }
  .page-products .pd-pick:nth-child(4) {
    margin-top: 20px;
  }
}

/* ============ 收束 ============ */
.page-products .pd-out {
  padding-block: 24px 96px;
}

.page-products .pd-out__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  padding: 34px 26px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--blue-deep), var(--blue) 62%, var(--orange));
  color: var(--white);
  box-shadow: var(--shadow-2);
}

.page-products .pd-out__title {
  margin-bottom: 10px;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-products .pd-out__desc {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
  max-width: 56ch;
}

.page-products .pd-out__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 860px) {
  .page-products .pd-out__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(240px, 0.9fr);
    padding: 40px 44px;
  }
  .page-products .pd-out__acts {
    justify-content: flex-end;
  }
}

/* 图片响应式兜底 */
.page-products .figure .media img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}