.page-products {
  --pd-dark: var(--ink-900);
  --pd-dark-2: var(--ink-700);
  --pd-hair: var(--grid);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  background: var(--pd-dark);
  color: var(--paper);
  padding: clamp(36px, 6vw, 84px) 0 clamp(34px, 5vw, 68px);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -30%;
  width: 76%;
  height: 150%;
  background: var(--pd-dark-2);
  transform: rotate(-13deg);
  transform-origin: top right;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ink-500) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-500) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: 0.14;
  pointer-events: none;
}

.page-products .pd-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-products .pd-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(28px, 5.4vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pd-hero__lede {
  max-width: 62ch;
  color: var(--grid);
  font-size: 16px;
  line-height: 1.8;
  margin: 0;
}

.page-products .pd-hero__stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--ink-500);
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 4vw, 48px);
}

.page-products .pd-hero__stats li {
  min-width: 118px;
}

.page-products .pd-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.2;
  color: var(--copper-light);
}

.page-products .pd-numlab {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .pd-hero__aside {
  border-top: 2px solid var(--copper);
  color: var(--paper);
}

.page-products .pd-pick {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-products .pd-pick li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 6px;
  padding: 11px 0;
  border-bottom: 1px solid var(--ink-500);
  font-size: 14px;
  line-height: 1.65;
  color: var(--grid);
}

.page-products .pd-pick li:last-child {
  border-bottom: 0;
}

.page-products .pd-pick__key {
  color: var(--copper-light);
  font-size: 12px;
  padding-top: 3px;
}

.page-products .pd-pick a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--copper);
  text-underline-offset: 3px;
}

/* ---------- 区块通用 ---------- */
.page-products .pd-block--alt {
  background: var(--white);
  border-top: 1px solid var(--pd-hair);
  border-bottom: 1px solid var(--pd-hair);
}

.page-products .pd-head {
  max-width: 760px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .pd-lede {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text);
  margin: 0;
}

.page-products .note a,
.page-products .pd-split__aside a {
  color: var(--ink-700);
  text-decoration: underline;
  text-decoration-color: var(--copper);
  text-underline-offset: 3px;
}

/* ---------- 图片 ---------- */
.page-products .pd-figure {
  margin: 0 0 clamp(26px, 4vw, 46px);
}

.page-products .pd-figure--slim {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .media {
  position: relative;
  overflow: hidden;
  background: var(--pd-hair);
  border: 1px solid var(--pd-hair);
}

.page-products .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .media__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- Bento 服务线 ---------- */
.page-products .pd-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-products .pd-svc {
  min-width: 0;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--ink-700);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-products .pd-svc:hover {
  transform: translateY(-2px);
}

.page-products .pd-svc .card__title {
  margin: 8px 0 10px;
}

.page-products .pd-svc .card__body {
  color: var(--text);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pd-svc .card__foot {
  margin-top: auto;
}

.page-products .pd-svc .card__foot a {
  color: var(--copper);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  padding-bottom: 2px;
}

.page-products .kv {
  margin: 18px 0 0;
  display: grid;
  grid-template-columns: minmax(56px, auto) 1fr;
  gap: 7px 14px;
}

.page-products .kv dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
  padding-top: 2px;
}

.page-products .kv dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 双栏结构 ---------- */
.page-products .pd-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
}

.page-products .pd-split__aside .serif-title {
  margin: 12px 0 16px;
}

.page-products .pd-split__aside .note {
  margin-top: 18px;
}

.page-products .pd-deliverables {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-deliverable {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 4px 14px;
  padding: 20px 0;
  border-top: 1px solid var(--pd-hair);
}

.page-products .pd-deliverable:last-child {
  border-bottom: 1px solid var(--pd-hair);
}

.page-products .pd-deliverable__no {
  grid-row: span 2;
  font-size: 13px;
  color: var(--copper);
  padding-top: 3px;
}

.page-products .pd-deliverable h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}

.page-products .pd-deliverable p {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .pd-accept {
  margin-top: clamp(22px, 3vw, 32px);
  border-left: 1px solid var(--copper);
}

.page-products .pd-accept .card__body {
  color: var(--text);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 图文双栏 ---------- */
.page-products .pd-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-products .pd-duo__copy p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  margin: 14px 0 0;
}

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

.page-products .pd-duo__media {
  margin: 0;
}

.page-products .pd-cap {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .pd-cap li {
  padding: 16px 0;
  border-top: 1px solid var(--pd-hair);
}

.page-products .pd-cap h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .pd-cap p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 版本差异 ---------- */
.page-products .pd-diffs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pd-hair);
  border: 1px solid var(--pd-hair);
}

.page-products .pd-diff {
  background: var(--white);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-products .pd-diff h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .pd-diff p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .pd-migrate-note {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .pd-migrate-note .card__body {
  color: var(--grid);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .pd-migrate-note .card__foot {
  color: var(--mist);
  font-size: 13px;
}

.page-products .pd-migrate-note .card__foot a {
  color: var(--copper-light);
}

/* ---------- 窄栏与收藏 ---------- */
.page-products .pd-narrow {
  max-width: 900px;
}

.page-products .pd-fav-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-products .pd-fav {
  border-top: 2px solid var(--ink-700);
  padding-top: 16px;
}

.page-products .pd-fav__no {
  font-size: 12px;
  color: var(--copper);
}

.page-products .pd-fav h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .pd-fav p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .pd-fav-note {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 流程 ---------- */
.page-products .pd-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2vw, 22px);
}

.page-products .pd-step {
  border-top: 2px solid var(--ink-500);
  padding-top: 14px;
  transition: border-color var(--ease);
}

.page-products .pd-step[open] {
  border-top-color: var(--signal);
}

.page-products .pd-step summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

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

.page-products .pd-step__no {
  font-size: 12px;
  color: var(--copper);
}

.page-products .pd-step[open] .pd-step__no {
  color: var(--signal);
}

.page-products .pd-step__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}

.page-products .pd-step__time {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .pd-step__body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .pd-step__body .kv {
  margin-top: 12px;
}

/* ---------- 行业场景 ---------- */
.page-products .pd-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pd-hair);
  border: 1px solid var(--pd-hair);
}

.page-products .pd-scene {
  background: var(--white);
  padding: clamp(16px, 2.2vw, 24px);
}

.page-products .pd-scene h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .pd-scene p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 末屏咨询 ---------- */
.page-products .pd-cta {
  background: var(--pd-dark);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

.page-products .pd-cta::before {
  content: "";
  position: absolute;
  left: -18%;
  bottom: -40%;
  width: 60%;
  height: 130%;
  background: var(--pd-dark-2);
  transform: rotate(-12deg);
}

.page-products .pd-cta__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
  align-items: start;
}

.page-products .pd-cta__copy .serif-title {
  color: var(--paper);
  margin: 12px 0 16px;
}

.page-products .pd-cta__copy p {
  color: var(--grid);
  font-size: 15px;
  line-height: 1.85;
  max-width: 56ch;
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pd-contact {
  border-top: 2px solid var(--copper);
  padding-top: 18px;
}

.page-products .pd-contact__row {
  padding: 14px 0;
  border-bottom: 1px solid var(--ink-500);
}

.page-products .pd-contact__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--copper-light);
  text-transform: uppercase;
}

.page-products .pd-contact__val {
  margin: 6px 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-products .pd-contact__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .pd-bento {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .pd-span-7 { grid-column: span 7; }
  .page-products .pd-span-5 { grid-column: span 5; }
  .page-products .pd-span-4 { grid-column: span 4; }
  .page-products .pd-span-3 { grid-column: span 3; }

  .page-products .pd-diffs,
  .page-products .pd-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pd-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-duo {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .pd-duo--reverse .pd-duo__copy {
    order: 2;
  }

  .page-products .pd-duo--reverse .pd-duo__media {
    order: 1;
  }
}

@media (min-width: 1040px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    gap: clamp(32px, 5vw, 68px);
  }

  .page-products .pd-split {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-products .pd-split__aside {
    position: sticky;
    top: 84px;
  }

  .page-products .pd-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pd-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-cta__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }
}