.page-products {
  --pd-cut: 18px;
  --pd-paper-soft: rgba(244, 247, 242, 0.8);
  --pd-paper-dim: rgba(244, 247, 242, 0.68);
}

.page-products .pd-tone-paper {
  background: var(--paper);
  color: var(--ink);
}

.page-products .pd-tone-indigo {
  background: var(--ink-2);
  color: var(--paper);
}

.page-products .pd-tone-ink {
  background: var(--ink);
  color: var(--paper);
}

.page-products .pd-tone-paper .eyebrow {
  color: var(--olive);
}

.page-products .pd-tone-indigo .eyebrow,
.page-products .pd-tone-ink .eyebrow {
  color: var(--lime);
}

.page-products .pd-tone-paper .section__title {
  color: var(--ink);
}

.page-products .pd-tone-indigo .section__title,
.page-products .pd-tone-ink .section__title {
  color: var(--paper);
}

.page-products .pd-tone-paper .lede {
  color: var(--grey);
}

.page-products .pd-tone-indigo .lede,
.page-products .pd-tone-ink .lede {
  color: var(--pd-paper-soft);
}

.page-products .media-frame img,
.page-products .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .media-frame {
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(18px, 3.5vw, 32px) 0 clamp(38px, 7vw, 72px);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  left: 52%;
  width: 90%;
  height: 190%;
  background: linear-gradient(158deg, rgba(20, 36, 61, 0.95) 0%, rgba(20, 36, 61, 0.35) 46%, rgba(11, 43, 38, 0) 72%);
  transform: skewX(-13deg);
  pointer-events: none;
}

.page-products .pd-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero .breadcrumb__link,
.page-products .pd-hero .breadcrumb__current {
  color: var(--steel);
}

.page-products .pd-hero .breadcrumb__sep {
  color: rgba(169, 188, 199, 0.55);
}

.page-products .pd-hero .breadcrumb__link:hover,
.page-products .pd-hero .breadcrumb__link:focus-visible {
  color: var(--lime);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(20px, 3.5vw, 34px);
}

.page-products .pd-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin: 12px 0 0;
  color: var(--paper);
  max-width: 14em;
  overflow-wrap: break-word;
}

.page-products .pd-hero .lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 2.3vw, 17px);
  line-height: 1.78;
  color: var(--pd-paper-soft);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 32px);
}

/* 速览记分板 */
.page-products .pd-board {
  position: relative;
  padding: 18px 18px 16px;
  background: linear-gradient(180deg, rgba(20, 36, 61, 0.94) 0%, rgba(9, 32, 29, 0.94) 100%);
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, var(--pd-cut) 100%, 0 calc(100% - var(--pd-cut)));
}

.page-products .pd-board__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

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

.page-products .pd-board__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-products .pd-board__label {
  font-size: 13px;
  color: var(--steel);
}

.page-products .pd-board__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4vw, 28px);
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
}

.page-products .pd-board__foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--pd-paper-dim);
}

.page-products .pd-board__light {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 255, 61, 0.16);
}

/* ---------- 工作台：左栏索引 + 右侧步骤 ---------- */
.page-products .pd-workbench {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pd-rail {
  border-top: 2px solid var(--ink);
  padding-top: 12px;
}

.page-products .pd-rail__title {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--grey);
}

.page-products .pd-rail__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-products .pd-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 10px;
  border-bottom: 1px solid var(--line-dark);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .pd-rail__link:hover,
.page-products .pd-rail__link:focus-visible {
  background: var(--ink);
  color: var(--lime);
}

.page-products .pd-rail__link:hover .pd-rail__num,
.page-products .pd-rail__link:focus-visible .pd-rail__num {
  color: var(--lime);
}

.page-products .pd-rail__num {
  flex: none;
  font-size: 12px;
  font-weight: 700;
  color: var(--olive);
  letter-spacing: 0.06em;
}

.page-products .pd-steps {
  list-style: none;
  margin: clamp(22px, 3.6vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-step {
  position: relative;
  padding: 20px 18px 20px;
  background: var(--white);
  border: 1px solid var(--line-dark);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-products .pd-step__num {
  display: inline-block;
  padding: 3px 9px;
  background: var(--ink);
  color: var(--lime);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-products .pd-step__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
}

.page-products .pd-step__body {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--grey);
}

/* ---------- 对照字段 ---------- */
.page-products .pd-fields {
  display: grid;
  gap: clamp(20px, 3.6vw, 34px);
  margin-top: clamp(22px, 3.6vw, 32px);
}

.page-products .pd-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(6, 22, 20, 0.42);
}

.page-products .pd-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .pd-table__cap {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-products .pd-table th,
.page-products .pd-table td {
  text-align: left;
  padding: 12px 14px;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-table thead th {
  background: rgba(20, 36, 61, 0.7);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--steel);
  font-weight: 600;
}

.page-products .pd-table tbody th {
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 800;
  color: var(--lime);
  white-space: nowrap;
}

.page-products .pd-table tbody td {
  color: var(--pd-paper-soft);
}

.page-products .pd-table tbody tr:last-child th,
.page-products .pd-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pd-table__flag th {
  color: var(--coral);
}

.page-products .pd-table__flag td:first-of-type {
  box-shadow: inset 2px 0 0 var(--coral);
}

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

.page-products .pd-figure .media-frame {
  aspect-ratio: 14 / 9;
}

.page-products .pd-figure .media-frame__cap,
.page-products .pd-cards__fig .media-frame__cap,
.page-products .pd-version__fig .media-frame__cap,
.page-products .pd-booking__fig .media-frame__cap,
.page-products .pd-outro__fig .media-frame__cap {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
}

.page-products .pd-tone-indigo .media-frame__cap,
.page-products .pd-tone-ink .media-frame__cap {
  color: var(--steel);
}

.page-products .pd-tone-paper .media-frame__cap {
  color: var(--grey);
}

/* ---------- 红黄牌 ---------- */
.page-products .pd-panel__intro {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--grey);
}

.page-products .pd-panel__rows {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-panel__row {
  display: grid;
  gap: 4px;
  padding: 13px 15px;
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-left: 4px solid var(--olive);
}

.page-products .pd-panel__row strong {
  font-size: 14.5px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .pd-panel__row span {
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--grey);
}

.page-products .pd-panel__row--flag {
  border-left-color: var(--coral);
}

.page-products .pd-cards__lower {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  margin-top: clamp(22px, 3.4vw, 30px);
  align-items: start;
}

.page-products .pd-filter {
  padding: 16px 16px 14px;
  background: var(--white);
  border: 1px solid var(--line-dark);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-products .pd-filter__label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--grey);
}

.page-products .pd-filter__light {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 3px rgba(255, 90, 78, 0.16);
}

.page-products .pd-filter__rows {
  display: grid;
  gap: 0;
  margin: 0;
}

.page-products .pd-filter__rows > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line-dark);
  font-size: 13.5px;
}

.page-products .pd-filter__rows dt {
  color: var(--grey);
}

.page-products .pd-filter__rows dd {
  margin: 0;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pd-filter__note {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--grey);
}

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

.page-products .pd-cards__fig .media-frame {
  aspect-ratio: 5 / 4;
}

/* ---------- 版本 ---------- */
.page-products .pd-version {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(22px, 3.4vw, 30px);
  align-items: stretch;
}

.page-products .pd-version__code {
  padding: 20px 18px;
  background: rgba(20, 36, 61, 0.62);
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
}

.page-products .pd-version__fmt {
  margin: 0 0 12px;
  font-size: clamp(19px, 3.2vw, 26px);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lime);
  overflow-wrap: break-word;
}

.page-products .pd-version__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--pd-paper-soft);
}

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

.page-products .pd-version__fig .media-frame {
  aspect-ratio: 3 / 2;
}

.page-products .pd-version__notes {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-version__notes li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--pd-paper-soft);
}

.page-products .pd-version__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  background: var(--lime);
  transform: rotate(45deg);
}

.page-products .pd-folds {
  margin-top: clamp(20px, 3vw, 28px);
  display: grid;
  gap: 10px;
}

.page-products .pd-fold {
  background: rgba(6, 22, 20, 0.4);
  border: 1px solid var(--line);
}

.page-products .pd-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--paper);
}

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

.page-products .pd-fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lime);
}

.page-products .pd-fold[open] summary::after {
  content: "\2212";
}

.page-products .pd-fold summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -3px;
}

.page-products .pd-fold p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pd-paper-dim);
}

/* ---------- 约看流程 ---------- */
.page-products .pd-flow {
  list-style: none;
  margin: clamp(22px, 3.6vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-flow__node {
  position: relative;
  padding: 22px 18px 20px;
  background: var(--white);
  border: 1px solid var(--line-dark);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-products .pd-flow__node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--ink);
}

.page-products .pd-flow__num {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--olive);
  letter-spacing: 0.06em;
}

.page-products .pd-flow__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .pd-flow__body {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--grey);
}

.page-products .pd-booking__note {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--coral);
  background: rgba(255, 90, 78, 0.07);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .pd-booking__note a {
  color: var(--wine);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pd-booking__fig {
  margin: clamp(22px, 3.4vw, 30px) 0 0;
}

.page-products .pd-booking__fig .media-frame {
  aspect-ratio: 12 / 7;
}

/* ---------- 场景 ---------- */
.page-products .pd-scenes {
  margin-top: clamp(22px, 3.6vw, 32px);
}

.page-products .pd-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  background: rgba(11, 43, 38, 0.72);
  border: 1px solid var(--line);
}

.page-products .pd-scene__tag {
  align-self: flex-start;
}

.page-products .pd-scene .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .pd-scene .card__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pd-paper-soft);
}

.page-products .pd-scene .card__meta {
  margin: auto 0 0;
  font-size: 13.5px;
}

.page-products .pd-scene .card__meta a {
  color: var(--lime);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.5);
}

.page-products .pd-scene .card__meta a:hover,
.page-products .pd-scene .card__meta a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 收尾 ---------- */
.page-products .pd-outro__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-products .pd-outro__links {
  list-style: none;
  margin: clamp(20px, 3.4vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-outro__links li {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  background: rgba(20, 36, 61, 0.55);
  border-left: 2px solid var(--lime);
  font-size: 13px;
  line-height: 1.6;
  color: var(--pd-paper-dim);
}

.page-products .pd-outro__links a {
  justify-self: start;
  color: var(--paper);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.5);
}

.page-products .pd-outro__links a:hover,
.page-products .pd-outro__links a:focus-visible {
  color: var(--lime);
}

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

.page-products .pd-outro__fig .media-frame {
  aspect-ratio: 3 / 2;
}

/* ---------- 断点 ---------- */
@media (min-width: 680px) {
  .page-products .pd-steps,
  .page-products .pd-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: end;
  }

  .page-products .pd-workbench {
    grid-template-columns: 234px minmax(0, 1fr);
  }

  .page-products .pd-rail {
    position: sticky;
    top: 24px;
  }

  .page-products .pd-fields {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.72fr);
    align-items: start;
  }

  .page-products .pd-cards__lower {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  }

  .page-products .pd-outro__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  }
}

@media (min-width: 1100px) {
  .page-products .pd-hero__grid {
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-rail__link {
    transition: none;
  }
}