.page-products {
  --pd-tone: var(--cyan);
  display: block;
  color: var(--paper);
  background: var(--ink);
  overflow-x: hidden;
}

.page-products .wrap {
  min-width: 0;
}

/* ---------- 通用文本与链接 ---------- */
.page-products .pd-inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(47, 240, 220, .45);
  padding-bottom: 1px;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-products .pd-inline:hover {
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--line-strong);
  background:
    linear-gradient(152deg, rgba(21, 28, 66, .94) 0 47%, rgba(21, 28, 66, 0) 47.1%),
    linear-gradient(332deg, rgba(47, 240, 220, .12) 0 24%, rgba(47, 240, 220, 0) 24.1%),
    linear-gradient(24deg, rgba(255, 122, 51, .13) 0 17%, rgba(255, 122, 51, 0) 17.1%),
    var(--ink);
}

.page-products .pd-hero__crumbs {
  padding-top: 20px;
}

.page-products .pd-hero__crumbs .crumbs a {
  color: var(--muted);
  text-decoration: none;
}

.page-products .pd-hero__crumbs .crumbs a:hover {
  color: var(--cyan);
}

.page-products .pd-hero__inner {
  display: grid;
  gap: 36px;
  padding-top: 26px;
  padding-bottom: 48px;
}

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

.page-products .pd-hero__main .h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 7.4vw, 72px);
  line-height: 1.03;
  letter-spacing: .01em;
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-products .pd-hero__main .lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 2px solid var(--line-strong);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease),
    background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .btn--solid {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-products .btn--ghost {
  background: transparent;
  color: var(--paper);
}

.page-products .btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 0 rgba(47, 240, 220, .35);
}

.page-products .btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

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

.page-products .pd-hero__index-title {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  margin: 0 0 12px;
}

.page-products .pd-entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pd-entry {
  --pd-tone: var(--cyan);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 12px;
  row-gap: 3px;
  align-items: baseline;
  padding: 11px 14px;
  border: 2px solid var(--line);
  border-left: 6px solid var(--pd-tone);
  background: rgba(21, 28, 66, .62);
  color: var(--paper);
  text-decoration: none;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pd-entry[data-tone="novice"] { --pd-tone: var(--novice); }
.page-products .pd-entry[data-tone="library"] { --pd-tone: var(--library); }
.page-products .pd-entry[data-tone="export"] { --pd-tone: var(--export); }
.page-products .pd-entry[data-tone="family"] { --pd-tone: var(--family); }

.page-products .pd-entry:hover {
  transform: translateX(3px);
  border-color: var(--pd-tone);
  box-shadow: 4px 4px 0 0 rgba(11, 16, 36, .9);
}

.page-products .pd-entry__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  color: var(--pd-tone);
}

.page-products .pd-entry__name {
  grid-column: 2;
  grid-row: 1;
  font-size: 15px;
  font-weight: 700;
}

.page-products .pd-entry__hint {
  grid-column: 2;
  grid-row: 2;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 板块横带 ---------- */
.page-products .pd-band {
  position: relative;
  border-top: 2px solid var(--line);
  padding-top: 46px;
  padding-bottom: 46px;
  scroll-margin-top: calc(var(--bar-h) + 16px);
}

.page-products .pd-band[data-tone="novice"] {
  --pd-tone: var(--novice);
  background: linear-gradient(180deg, rgba(23, 224, 160, .055), rgba(11, 16, 36, 0) 260px);
}

.page-products .pd-band[data-tone="library"] {
  --pd-tone: var(--library);
  background: linear-gradient(180deg, rgba(59, 123, 255, .06), rgba(11, 16, 36, 0) 260px);
}

.page-products .pd-band[data-tone="export"] {
  --pd-tone: var(--export);
  background: linear-gradient(180deg, rgba(255, 194, 74, .055), rgba(11, 16, 36, 0) 260px);
}

.page-products .pd-band[data-tone="family"] {
  --pd-tone: var(--family);
  background: linear-gradient(180deg, rgba(255, 154, 90, .06), rgba(11, 16, 36, 0) 260px);
}

.page-products .pd-band__inner {
  display: grid;
  gap: 22px;
}

.page-products .pd-band__id {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 16px;
}

.page-products .pd-band__id::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 6px;
  background: var(--pd-tone);
}

.page-products .pd-band__num {
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--pd-tone);
}

.page-products .pd-band__tag {
  display: inline-block;
  border: 2px solid var(--pd-tone);
  background: transparent;
  color: var(--pd-tone);
  font-size: 12px;
  letter-spacing: .1em;
  padding: 4px 8px;
}

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

.page-products .pd-band__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.1;
  letter-spacing: .01em;
  margin: 0 0 14px;
}

.page-products .pd-band__lead {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 新手四步 ---------- */
.page-products .pd-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  border: 2px solid var(--line-strong);
}

.page-products .pd-step {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  border-bottom: 2px solid var(--line);
}

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

.page-products .pd-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pd-tone);
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-products .pd-step__content {
  padding: 16px 18px;
  min-width: 0;
}

.page-products .pd-step__title {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 6px;
}

.page-products .pd-step__content p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .pd-note {
  margin-top: 18px;
  max-width: 64ch;
  border: 2px solid var(--orange);
  background: rgba(255, 122, 51, .08);
  padding: 16px 18px;
  display: grid;
  gap: 8px;
}

.page-products .pd-note__label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-products .pd-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 左右分栏 ---------- */
.page-products .pd-split {
  display: grid;
  gap: 24px;
  margin-top: 4px;
}

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

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

/* ---------- 图片容器 ---------- */
.page-products .media {
  margin: 0;
  border: 2px solid var(--line-strong);
  background: var(--panel);
  overflow: hidden;
}

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

.page-products .media__cap {
  display: block;
  padding: 8px 12px;
  border-top: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 项目标签 ---------- */
.page-products .pd-chips {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-chips li {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  padding: 6px 10px;
  border: 2px solid var(--line-strong);
  color: var(--muted);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pd-chips li:hover {
  color: var(--pd-tone);
  border-color: var(--pd-tone);
}

/* ---------- 数据条 ---------- */
.page-products .pd-stats {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line-strong);
}

.page-products .pd-stat {
  background: var(--ink);
  padding: 16px 14px;
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-products .pd-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.2vw, 28px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .01em;
  color: var(--pd-tone);
}

.page-products .pd-stat__label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- 子区块 ---------- */
.page-products .pd-sub {
  margin-top: 38px;
}

.page-products .pd-sub__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 3.1vw, 27px);
  line-height: 1.16;
  letter-spacing: .01em;
  margin: 0 0 10px;
}

.page-products .pd-sub > p {
  margin: 0 0 18px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 字段表 ---------- */
.page-products .pd-fields {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line-strong);
}

.page-products .pd-field {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 2px solid var(--line);
}

.page-products .pd-field__name {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-products .pd-field__type {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 2px 7px;
  border: 1px solid var(--pd-tone);
  color: var(--pd-tone);
}

.page-products .pd-field__desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 时间轴 ---------- */
.page-products .pd-timeline {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  border-left: 2px solid var(--line-strong);
}

.page-products .pd-timeline__item {
  --pd-node: var(--cyan);
  position: relative;
  padding: 16px 0 16px 24px;
  border-bottom: 2px solid var(--line);
}

.page-products .pd-timeline__item:nth-child(1) { --pd-node: var(--cyan); }
.page-products .pd-timeline__item:nth-child(2) { --pd-node: var(--orange); }
.page-products .pd-timeline__item:nth-child(3) { --pd-node: var(--green); }

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

.page-products .pd-timeline__item::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 24px;
  width: 12px;
  height: 12px;
  background: var(--pd-node);
  border: 2px solid var(--ink);
}

.page-products .pd-timeline__stage {
  display: block;
  margin-bottom: 7px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--pd-node);
}

.page-products .pd-timeline__title {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 6px;
}

.page-products .pd-timeline__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 导出格式切换 ---------- */
.page-products .pd-format {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .pd-format .filter-btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  padding: 8px 14px;
  border: 2px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-products .pd-format .filter-btn:hover {
  color: var(--paper);
  border-color: var(--pd-tone);
}

.page-products .pd-format .filter-btn[aria-pressed="true"],
.page-products .pd-format .filter-btn.is-active {
  background: var(--pd-tone);
  border-color: var(--pd-tone);
  color: var(--ink);
  font-weight: 700;
}

.page-products .filter-count {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .filter-item[hidden] {
  display: none;
}

.page-products .pd-format__list {
  display: grid;
  border-top: 2px solid var(--line-strong);
}

.page-products .pd-format__item {
  padding: 14px 0;
  border-bottom: 2px solid var(--line);
}

.page-products .pd-format__name {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--pd-tone);
  margin: 0 0 6px;
}

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

.page-products .pd-specs {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line-strong);
}

.page-products .pd-specs li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 12px 16px;
  background: var(--ink);
}

.page-products .pd-specs__k {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .pd-specs__v {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--pd-tone);
}

.page-products .pd-path {
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 2px dashed var(--line-strong);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .pd-path b {
  color: var(--pd-tone);
  font-weight: 700;
}

/* ---------- 家庭对照四维度 ---------- */
.page-products .pd-dims {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line-strong);
}

.page-products .pd-dim {
  background: var(--ink);
  padding: 18px 16px;
  border-top: 4px solid var(--pd-tone);
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-products .pd-dim__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--pd-tone);
}

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

.page-products .pd-family__figure {
  margin: 28px 0 0;
}

/* ---------- 对照区 ---------- */
.page-products .pd-compare {
  border-top: 2px solid var(--line-strong);
  padding-top: 46px;
  padding-bottom: 46px;
  background: rgba(21, 28, 66, .5);
}

.page-products .pd-compare__grid {
  display: grid;
  gap: 28px;
}

.page-products .pd-compare__media {
  margin: 0;
  max-width: 280px;
}

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

.page-products .pd-compare__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.12;
  margin: 0 0 10px;
}

.page-products .pd-compare__lead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pd-tablewrap {
  overflow-x: auto;
  border: 2px solid var(--line-strong);
  background: var(--ink);
}

.page-products .pd-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pd-table caption {
  padding: 12px 14px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  border-bottom: 2px solid var(--line-strong);
}

.page-products .pd-table th {
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  background: var(--panel);
  border-bottom: 2px solid var(--line-strong);
}

.page-products .pd-table td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  line-height: 1.65;
  vertical-align: top;
  color: var(--paper);
}

.page-products .pd-table tbody tr:nth-child(even) td {
  background: rgba(169, 179, 222, .05);
}

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

.page-products .pd-table td:first-child {
  font-weight: 700;
  white-space: nowrap;
}

/* ---------- 版本区 ---------- */
.page-products .pd-versions {
  border-top: 2px solid var(--line);
  padding-top: 46px;
  padding-bottom: 46px;
}

.page-products .pd-versions__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.12;
  margin: 0 0 12px;
}

.page-products .pd-versions__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pd-versions__grid {
  margin-top: 26px;
  display: grid;
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line-strong);
}

.page-products .pd-version {
  --pd-tone: var(--cyan);
  background: var(--ink);
  padding: 20px 18px;
  border-top: 4px solid var(--pd-tone);
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-products .pd-version:nth-child(1) { --pd-tone: var(--novice); }
.page-products .pd-version:nth-child(2) { --pd-tone: var(--library); }
.page-products .pd-version:nth-child(3) { --pd-tone: var(--export); }

.page-products .pd-version__v {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--pd-tone);
}

.page-products .pd-version__k {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.page-products .pd-version p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .pd-versions__foot {
  margin: 22px 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-products .pd-cta {
  border-top: 2px solid var(--line-strong);
  padding-top: 42px;
  padding-bottom: 58px;
  background:
    linear-gradient(90deg, rgba(47, 240, 220, .1) 0 4px, rgba(47, 240, 220, 0) 4px),
    var(--panel);
}

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

.page-products .pd-cta__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.12;
  margin: 0 0 12px;
}

.page-products .pd-cta__text {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

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

/* ---------- 显现动效 ---------- */
.js .page-products [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .34s var(--ease), transform .34s var(--ease);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-field {
    grid-template-columns: minmax(150px, 200px) 110px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-products .pd-field__type {
    justify-self: center;
  }
}

@media (min-width: 720px) {
  .page-products .pd-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 880px) {
  .page-products .pd-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-products .pd-split--reverse .pd-split__media {
    order: 2;
  }
}

@media (min-width: 960px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 1.42fr) minmax(250px, .58fr);
    gap: 64px;
    align-items: end;
    padding-top: 44px;
    padding-bottom: 74px;
  }
}

@media (min-width: 980px) {
  .page-products .pd-compare__grid {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .pd-band__inner {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 52px;
  }

  .page-products .pd-band__id {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    position: sticky;
    top: calc(var(--bar-h) + 20px);
    align-self: start;
  }
}

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

  .page-products .btn:hover,
  .page-products .pd-entry:hover {
    transform: none;
  }
}