.page-products {
  padding-bottom: 104px;
  color: var(--text);
}

.page-products .crumbs {
  margin-top: 22px;
  font-size: 13px;
}

/* ---------- 首屏框景 ---------- */
.page-products .pd-hero {
  position: relative;
  margin-top: 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(155deg, rgba(63, 224, 200, 0.09), rgba(11, 22, 38, 0) 58%),
    var(--ink-2);
  padding: 36px 18px 30px;
  overflow: hidden;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 96px;
  height: 3px;
  background: var(--cyan);
}

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

.page-products .pd-hero__tick {
  position: absolute;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-products .pd-hero__tick--tl {
  top: 11px;
  left: 13px;
  color: var(--cyan-soft);
}

.page-products .pd-hero__tick--tr {
  top: 11px;
  right: 13px;
  color: var(--muted);
}

.page-products .pd-hero__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .pd-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.6vw, 62px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .pd-hero .lede {
  margin: 20px 0 0;
  max-width: 46ch;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.8;
}

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

/* ---------- 主体：索引 + 航道 ---------- */
.page-products .pd-body {
  display: grid;
  gap: 30px;
  margin-top: 46px;
}

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

.page-products .pd-index {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 16px 14px 14px;
}

.page-products .pd-index__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-products .pd-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pd-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 2px solid var(--line);
  color: var(--text-2);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.15s var(--ease), color 0.15s var(--ease), background-color 0.15s var(--ease);
}

.page-products .pd-index__link:hover,
.page-products .pd-index__link:focus-visible {
  border-left-color: var(--cyan);
  color: var(--text);
  background: rgba(63, 224, 200, 0.07);
}

.page-products .pd-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan-soft);
  flex: none;
}

.page-products .pd-index__hint {
  margin-top: 16px;
  padding: 12px;
  border: 1px dashed var(--line);
  background: var(--ink-3);
}

.page-products .pd-index__hint p {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .pd-index__hint a {
  color: var(--amber);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s var(--ease);
}

.page-products .pd-index__hint a:hover {
  border-bottom-color: var(--amber);
}

@media (min-width: 1000px) {
  .page-products .pd-body {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .pd-index {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }
}

/* ---------- 区块外壳 ---------- */
.page-products .pd-block {
  scroll-margin-top: 84px;
}

.page-products .pd-block + .pd-block {
  margin-top: 66px;
}

@media (min-width: 780px) {
  .page-products .pd-block + .pd-block {
    margin-top: 92px;
  }
}

.page-products .pd-block__head {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 26px;
}

.page-products .pd-block__num {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .pd-block__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .pd-block__lede {
  margin: 12px 0 0;
  max-width: 48ch;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.78;
}

.page-products .pd-sub {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.page-products .pd-sub--lead {
  margin-top: 44px;
}

.page-products .pd-note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 筛选标签 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
}

.page-products .filter-tab {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--ink-2);
  color: var(--text-2);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  padding: 9px 14px;
  cursor: pointer;
  transition: border-color 0.15s var(--ease), color 0.15s var(--ease), background-color 0.15s var(--ease);
}

.page-products .filter-tab:hover {
  border-color: var(--line-cyan);
  color: var(--text);
}

.page-products .filter-tab[aria-pressed="true"] {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(63, 224, 200, 0.09);
}

/* ---------- 资源卡片 ---------- */
.page-products .pd-reslist {
  display: grid;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-products .pd-reslist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 18px;
  }
}

@media (min-width: 1100px) {
  .page-products .pd-reslist > :nth-child(even) {
    margin-top: 28px;
  }
}

.page-products .pd-res {
  background: var(--paper);
  color: var(--paper-ink);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(6, 12, 22, 0.55);
  transition: box-shadow 0.15s var(--ease);
}

.page-products .pd-res:hover,
.page-products .pd-res[open] {
  box-shadow: 8px 8px 0 rgba(63, 224, 200, 0.26);
}

.page-products .pd-res__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 4px 10px;
  padding: 15px 16px 13px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pd-res__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .pd-res__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #0E7A6B;
}

.page-products .pd-res__name {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper-ink);
}

.page-products .pd-res__dev {
  grid-column: 2 / 4;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #5A6B80;
}

.page-products .pd-res__sign {
  position: relative;
  align-self: center;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-products .pd-res__sign::before,
.page-products .pd-res__sign::after {
  content: "";
  position: absolute;
  background: var(--paper-ink);
}

.page-products .pd-res__sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-products .pd-res__sign::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
  transition: transform 0.2s var(--ease);
}

.page-products .pd-res[open] .pd-res__sign::after {
  transform: scaleY(0);
}

.page-products .pd-res__body {
  margin: 0 16px 16px;
  padding-top: 12px;
  border-top: 1px dashed rgba(22, 32, 46, 0.28);
  font-size: 14px;
  line-height: 1.72;
  color: #33445A;
}

.page-products .pd-res__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-products .pd-res__key {
  font-weight: 700;
  color: #0E7A6B;
}

.page-products .pd-res__key::after {
  content: " · ";
  color: rgba(22, 32, 46, 0.35);
}

/* ---------- 图表 ---------- */
.page-products .pd-figure {
  margin: 34px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-3);
  padding: 10px;
}

.page-products .pd-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .pd-figure figcaption {
  margin-top: 9px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 图文分栏 ---------- */
.page-products .pd-split {
  display: grid;
  gap: 28px;
}

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

@media (min-width: 900px) {
  .page-products .pd-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-products .pd-split--reverse .pd-figure {
    order: 0;
  }

  .page-products .pd-split--reverse .pd-split__text {
    order: 1;
  }
}

.page-products .pd-split__text p {
  margin: 0 0 16px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.78;
}

.page-products .pd-split__text h3:not(:first-child) {
  margin-top: 26px;
}

.page-products .pd-points {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pd-points li {
  position: relative;
  padding-left: 20px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .pd-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 表格 ---------- */
.page-products .pd-table__wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .pd-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
}

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

.page-products .pd-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan-soft);
  background: var(--ink-3);
  border-bottom-color: var(--line-cyan);
}

.page-products .pd-table tbody th {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.page-products .pd-table tbody td {
  color: var(--text-2);
}

.page-products .pd-table tbody tr:nth-child(even) {
  background: var(--slate);
}

.page-products .pd-table tbody tr:last-child th,
.page-products .pd-table tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- 对照两栏 ---------- */
.page-products .pd-compare {
  display: grid;
  gap: 18px;
}

@media (min-width: 760px) {
  .page-products .pd-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

.page-products .pd-compare__col {
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: var(--ink-2);
  padding: 20px 18px;
}

.page-products .pd-compare__col:last-child {
  border-top-color: var(--amber);
}

.page-products .pd-compare__col p {
  margin: 0 0 14px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pd-compare__col p:last-child {
  margin-bottom: 0;
}

.page-products .pd-compare__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--cyan);
}

.page-products .pd-compare__tag--amber {
  background: var(--amber);
}

.page-products .pd-callout {
  margin-top: 28px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  background: var(--ink-2);
}

.page-products .pd-callout__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-products .pd-callout p:last-child {
  margin: 0;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 场景卡片 ---------- */
.page-products .pd-scenes {
  display: grid;
  gap: 14px;
}

@media (min-width: 680px) {
  .page-products .pd-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .pd-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-scenes > :nth-child(2) {
    margin-top: 32px;
  }

  .page-products .pd-scenes > :nth-child(5) {
    margin-top: 32px;
  }
}

.page-products .pd-scene {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 20px 18px;
  transition: border-color 0.15s var(--ease);
}

.page-products .pd-scene:hover {
  border-color: var(--line-cyan);
}

.page-products .pd-scene__idx {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .pd-scene h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}

.page-products .pd-scene p {
  margin: 0 0 14px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
}

.page-products .pd-scene__combo {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 步骤 ---------- */
.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-products .pd-steps > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .pd-steps > li + li {
  margin-top: 10px;
}

.page-products .pd-steps__num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-products .pd-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.page-products .pd-steps p {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.75;
}

.page-products .pd-steps--compact > li {
  padding: 14px 16px;
}

/* ---------- 卡点折叠 ---------- */
.page-products .pd-traps {
  display: grid;
  gap: 10px;
}

.page-products .pd-trap {
  border: 1px solid var(--line);
  background: var(--ink-3);
}

.page-products .pd-trap__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

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

.page-products .pd-trap__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .pd-trap__sign {
  position: relative;
  flex: none;
  width: 13px;
  height: 13px;
}

.page-products .pd-trap__sign::before,
.page-products .pd-trap__sign::after {
  content: "";
  position: absolute;
  background: var(--cyan);
}

.page-products .pd-trap__sign::before {
  left: 0;
  top: 6px;
  width: 13px;
  height: 1px;
}

.page-products .pd-trap__sign::after {
  left: 6px;
  top: 0;
  width: 1px;
  height: 13px;
  transition: transform 0.2s var(--ease);
}

.page-products .pd-trap[open] .pd-trap__sign::after {
  transform: scaleY(0);
}

.page-products .pd-trap[open] .pd-trap__head {
  color: var(--cyan);
}

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

.page-products .pd-trap__body p {
  margin: 12px 0 0;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.78;
}

/* ---------- 收尾行动区 ---------- */
.page-products .pd-cta {
  margin-top: 40px;
  padding: 26px 20px;
  border: 1px solid var(--line-cyan);
  background:
    linear-gradient(120deg, rgba(63, 224, 200, 0.1), rgba(11, 22, 38, 0) 70%),
    var(--ink-2);
}

.page-products .pd-cta__text {
  margin: 0 0 20px;
  max-width: 52ch;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.78;
}

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

@media (min-width: 900px) {
  .page-products .pd-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
    padding: 30px 28px;
  }

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