.page-products {
  --pd-cut: 22px;
  --pd-rule: rgba(10, 20, 17, 0.12);
  --pd-rule-dark: rgba(241, 245, 240, 0.18);
  --pd-line-soft: rgba(30, 92, 69, 0.24);
  background: var(--mist);
  color: var(--ink);
  overflow-x: clip;
}

.page-products .pd-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.page-products .pd-sec {
  padding: clamp(56px, 8vw, 108px) 0;
  position: relative;
}

.page-products .pd-sec--mist { background: var(--mist); }
.page-products .pd-sec--paper { background: var(--paper); }
.page-products .pd-sec--deep { background: var(--green-deep); color: var(--mist); }
.page-products .pd-sec--blue { background: var(--blue-deep); color: var(--mist); }

.page-products .pd-sec__head { max-width: 46em; margin-bottom: clamp(28px, 4vw, 52px); }

.page-products .pd-sec__intro {
  font-size: 17px;
  line-height: 1.75;
  color: var(--gray);
  margin: 14px 0 0;
  max-width: 36em;
}

.page-products .pd-sec__head--dark .pd-sec__intro { color: var(--mist-62); }

.page-products .pd-h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 10px;
}

.page-products .pd-muted { color: var(--gray); }

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  background: var(--green-deep);
  color: var(--mist);
  padding: calc(var(--header-h) + clamp(44px, 7vw, 92px)) 0 clamp(40px, 5vw, 64px);
  overflow: hidden;
}

.page-products .pd-hero__grid {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    114deg,
    rgba(241, 245, 240, 0.055) 0 1px,
    transparent 1px 28px
  );
  pointer-events: none;
}

.page-products .pd-hero__inner { position: relative; }

.page-products .pd-hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.1rem, 7vw, 4.9rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 18px 0 22px;
  max-width: 17em;
}

.page-products .pd-hero__lead {
  font-size: 17px;
  line-height: 1.78;
  color: var(--mist-82);
  max-width: 34em;
  margin: 0;
}

.page-products .pd-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  list-style: none;
  margin: 34px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--pd-rule-dark);
  font-size: 14px;
  color: var(--mist-62);
}

.page-products .pd-hero__facts li { display: flex; align-items: baseline; gap: 8px; }

.page-products .pd-hero__facts .pd-mono {
  font-size: 26px;
  color: var(--sand);
  line-height: 1;
}

.page-products .pd-hero__rounds {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px dashed var(--pd-rule-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--mist-45);
}

.page-products .pd-hero__rounds .pd-on {
  color: var(--sand);
  font-weight: 700;
  border-bottom: 1px solid var(--sand);
}

/* ---------- 四类服务 ---------- */
.page-products .pd-svc {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .pd-svc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pd-svc__card {
  position: relative;
  padding: 28px 26px 30px;
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
}

.page-products .pd-svc__card--a { background: var(--green-deep); color: var(--mist); }
.page-products .pd-svc__card--b { background: var(--paper); color: var(--ink); }
.page-products .pd-svc__card--c { background: var(--paper); color: var(--ink); }
.page-products .pd-svc__card--d { background: var(--blue-deep); color: var(--mist); }

.page-products .pd-svc__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 14px;
}

.page-products .pd-svc__card--b .pd-svc__num,
.page-products .pd-svc__card--c .pd-svc__num { color: var(--green-mid); }

.page-products .pd-svc__title {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.32;
  margin: 0 0 12px;
}

.page-products .pd-svc__text {
  font-size: 15px;
  line-height: 1.78;
  margin: 0;
  color: var(--mist-82);
}

.page-products .pd-svc__card--b .pd-svc__text,
.page-products .pd-svc__card--c .pd-svc__text { color: rgba(10, 20, 17, 0.74); }

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

.page-products .pd-svc__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 7 / 5;
  background: var(--green-mid);
}

.page-products .pd-svc__caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
}

/* ---------- 轮次结构 ---------- */
.page-products .pd-roundmap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding-bottom: clamp(30px, 4vw, 56px);
}

.page-products .pd-roundmap .pd-h3 { color: var(--sand); }

.page-products .pd-fieldlist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pd-rule-dark);
}

.page-products .pd-fieldlist li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pd-rule-dark);
  font-size: 16px;
  color: var(--mist-82);
}

.page-products .pd-fieldlist .pd-mono {
  font-size: 13px;
  color: var(--mist-45);
}

.page-products .pd-roundmap__note p {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist-82);
  margin: 0 0 14px;
}

.page-products .pd-roundmap__note .pd-muted {
  color: var(--mist-45);
  font-size: 14px;
}

.page-products .pd-roundmap__media {
  position: relative;
  margin: 0;
  height: clamp(140px, 26vw, 280px);
  overflow: hidden;
}

.page-products .pd-roundmap__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

/* ---------- 双栏对照 ---------- */
.page-products .pd-cmp__media {
  margin: 0 0 clamp(28px, 4vw, 46px);
  position: relative;
}

.page-products .pd-cmp__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--green-mid);
}

.page-products .pd-cmp__media figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--gray);
}

.page-products .pd-cmp__wrap {
  background: #fff;
  border-top: 4px solid var(--blue-deep);
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
  overflow: hidden;
}

.page-products .pd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pd-table caption {
  text-align: left;
  padding: 20px 22px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gray);
  border-bottom: 1px solid var(--pd-rule);
}

.page-products .pd-table thead th {
  background: var(--blue-deep);
  color: var(--mist);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-align: left;
  padding: 13px 22px;
  white-space: nowrap;
}

.page-products .pd-table tbody th {
  font-weight: 500;
  text-align: left;
  color: var(--ink);
  padding: 14px 22px;
  border-bottom: 1px solid var(--pd-rule);
  white-space: nowrap;
}

.page-products .pd-table td {
  padding: 14px 22px;
  border-bottom: 1px solid var(--pd-rule);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-products .pd-table td:last-child {
  color: var(--gray);
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0;
}

.page-products .pd-table tbody tr:hover th,
.page-products .pd-table tbody tr:hover td {
  background: rgba(44, 134, 176, 0.09);
}

.page-products .pd-table tbody tr.is-diff th {
  box-shadow: inset 3px 0 0 var(--clay);
}

.page-products .pd-table .pd-cell--diff {
  position: relative;
  color: var(--clay);
  font-weight: 700;
}

.page-products .pd-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--clay);
  margin-right: 8px;
  vertical-align: middle;
}

.page-products .pd-cmp__foot {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
  max-width: 46em;
}

.page-products .pd-cmp__foot a {
  color: var(--green-mid);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 四步流程 ---------- */
.page-products .pd-flow {
  display: none;
  width: 100%;
  height: 40px;
  margin-bottom: 26px;
}

.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-products .pd-step {
  border-top: 2px solid var(--green-deep);
  padding-top: 18px;
}

.page-products .pd-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--sand);
  background: var(--green-deep);
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 16px;
}

.page-products .pd-step__title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
}

.page-products .pd-step__text {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(10, 20, 17, 0.76);
  margin: 0 0 12px;
}

.page-products .pd-step__rule {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--blue-bright);
  border-left: 2px solid var(--blue-bright);
  padding-left: 12px;
  margin: 0;
}

.page-products .pd-flow__media {
  margin: 36px 0 0;
}

.page-products .pd-flow__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--paper);
}

/* ---------- 文件与格式 ---------- */
.page-products .pd-files__lead {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: clamp(32px, 4vw, 52px);
}

.page-products .pd-code {
  background: var(--green-deep);
  color: var(--mist);
  padding: 26px 24px 28px;
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
}

.page-products .pd-code__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sand);
  margin: 0 0 14px;
}

.page-products .pd-code__value {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
}

.page-products .pd-code__sample {
  font-size: 14px;
  color: var(--mist-82);
  margin: 0 0 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--pd-rule-dark);
}

.page-products .pd-code__sample .pd-mono { color: var(--sand); }

.page-products .pd-code__note {
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist-62);
  margin: 0;
}

.page-products .pd-format {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pd-format__item {
  background: #fff;
  border-left: 3px solid var(--green-mid);
  padding: 20px 20px 22px;
}

.page-products .pd-format__item--sand { border-left-color: var(--sand); }

.page-products .pd-format__item p {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(10, 20, 17, 0.74);
  margin: 0;
}

.page-products .pd-files__title { margin-bottom: 16px; }

.page-products .pd-files {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pd-file {
  position: relative;
  background: #fff;
  border-left: 3px solid var(--sand);
  padding: 18px 18px 20px;
}

.page-products .pd-file__code {
  display: block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
  margin-bottom: 8px;
}

.page-products .pd-file__name {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
}

.page-products .pd-file__meta {
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--blue-bright);
  margin: 0;
}

.page-products .pd-files__note {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-products .pd-files__note a {
  color: var(--green-mid);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 本地板块 ---------- */
.page-products .pd-area {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .pd-area__text .wh-h2 { color: var(--mist); }

.page-products .pd-area__text p {
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--mist-82);
  margin: 0 0 16px;
  max-width: 36em;
}

.page-products .pd-area__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 26px;
}

.page-products .pd-badge {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  border: 1px dashed rgba(241, 245, 240, 0.42);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist-62);
  box-shadow: inset 0 0 0 5px rgba(44, 134, 176, 0.16);
}

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

.page-products .pd-area__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--green-mid);
}

.page-products .pd-area__media figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--mist-45);
}

/* ---------- 合作 ---------- */
.page-products .pd-coop {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .pd-coop__item {
  padding: 24px 22px 26px;
  border-top: 2px solid var(--sand);
  background: rgba(241, 245, 240, 0.05);
}

.page-products .pd-coop__item .pd-h3 { color: var(--mist); }

.page-products .pd-coop__num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sand);
  margin-bottom: 10px;
}

.page-products .pd-coop__item p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-62);
  margin: 0;
}

.page-products .pd-coop__cta {
  margin-top: clamp(30px, 4vw, 48px);
  padding-top: 26px;
  border-top: 1px solid var(--pd-rule-dark);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.page-products .pd-coop__cta p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-82);
  margin: 0;
  max-width: 46em;
}

.page-products .pd-coop__cta .pd-mono { color: var(--sand); }

/* ---------- 交互与动效 ---------- */
.page-products [data-reveal] {
  opacity: 1;
}

.page-products.js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}

.page-products.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-products.js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 小屏表格降级 ---------- */
@media (max-width: 719px) {
  .page-products .pd-table thead { display: none; }

  .page-products .pd-table,
  .page-products .pd-table tbody,
  .page-products .pd-table tr,
  .page-products .pd-table th,
  .page-products .pd-table td {
    display: block;
    width: auto;
  }

  .page-products .pd-table caption { padding: 16px 16px 12px; }

  .page-products .pd-table tbody tr {
    padding: 6px 16px 12px;
    border-bottom: 1px solid var(--pd-rule);
    border-left: 3px solid transparent;
  }

  .page-products .pd-table tbody tr.is-diff { border-left-color: var(--clay); }

  .page-products .pd-table tbody th {
    padding: 12px 0 6px;
    border-bottom: 0;
    font-weight: 700;
    font-size: 16px;
  }

  .page-products .pd-table td {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding: 7px 0;
    border-bottom: 0;
  }

  .page-products .pd-table td::before {
    content: attr(data-label);
    font-family: var(--font-body);
    font-size: 13px;
    letter-spacing: 0;
    color: var(--gray);
  }

  .page-products .pd-table tbody tr.is-diff th { box-shadow: none; }
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .pd-files { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pd-format { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pd-coop { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pd-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- 桌面 ---------- */
@media (min-width: 980px) {
  .page-products .pd-svc {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .pd-svc__list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pd-svc__card--a { grid-column: span 7; }
  .page-products .pd-svc__card--b { grid-column: span 5; }
  .page-products .pd-svc__card--c { grid-column: span 5; }
  .page-products .pd-svc__card--d { grid-column: span 7; }

  .page-products .pd-roundmap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 0 clamp(32px, 5vw, 88px);
    align-items: start;
  }

  .page-products .pd-roundmap__media { height: clamp(200px, 22vw, 320px); }

  .page-products .pd-flow { display: block; }

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

  .page-products .pd-step { padding-right: 26px; }

  .page-products .pd-flow__media {
    margin-left: auto;
    margin-right: 0;
    max-width: 62%;
  }

  .page-products .pd-files__lead {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 28px;
  }

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

  .page-products .pd-area {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 0 clamp(32px, 5vw, 76px);
    align-items: center;
  }

  .page-products .pd-coop__cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1240px) {
  .page-products .pd-hero__lead { font-size: 18px; }
  .page-products .pd-svc__card { padding: 34px 32px 36px; }
}