.page-products {
  --pd-gap: clamp(14px, 2.2vw, 22px);
  --pd-pad: clamp(18px, 2.6vw, 30px);
  color: var(--ky-ink-2);
}

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

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding-top: clamp(22px, 4vw, 46px);
}

.page-products .pd-crumb {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-products .pd-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--ky-slate);
}

.page-products .pd-crumb li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-products .pd-crumb li + li::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--ky-slate-lt);
}

.page-products .pd-crumb a {
  color: var(--ky-bronze);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .pd-crumb a:hover {
  border-bottom-color: currentColor;
}

.page-products .pd-crumb [aria-current="page"] {
  color: var(--ky-ink);
}

.page-products .pd-hero__board {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
}

@media (min-width: 900px) {
  .page-products .pd-hero__board {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

.page-products .pd-hero__lead .ky-h1 {
  margin: 10px 0 14px;
}

.page-products .pd-hero__lead .ky-lede {
  max-width: 44em;
}

.page-products .pd-hero__lead .ky-actions {
  margin-top: 24px;
}

.page-products .pd-hero__keys {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(31, 106, 92, 0.28);
  border: 1px solid rgba(31, 106, 92, 0.34);
  border-radius: var(--ky-r-lg);
  overflow: hidden;
}

.page-products .pd-key {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  min-height: 98px;
  padding: clamp(14px, 2.2vw, 22px);
  background: var(--ky-paper);
}

.page-products .pd-key__num {
  font-family: var(--ky-font-mono);
  font-size: clamp(23px, 3.2vw, 33px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ky-bronze);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-key__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ky-slate);
}

/* ---------- 区块通用 ---------- */
.page-products .pd-sec {
  margin-top: clamp(52px, 7.5vw, 96px);
}

.page-products .pd-sechead {
  max-width: 48em;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .pd-sechead .ky-h2 {
  margin: 8px 0 12px;
}

.page-products .pd-sechead__note {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ky-slate);
}

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

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

/* ---------- 八个栏目 Bento ---------- */
.page-products .pd-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: clamp(20px, 3vw, 32px);
}

@media (min-width: 640px) {
  .page-products .pd-bento {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .page-products .pd-col {
    grid-column: span 3;
  }
}

@media (min-width: 1080px) {
  .page-products .pd-col--w3 {
    grid-column: span 3;
  }
  .page-products .pd-col--w2 {
    grid-column: span 2;
  }
}

.page-products .pd-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--pd-pad);
  background: var(--ky-paper);
  border: var(--ky-line);
  border-radius: var(--ky-r-md);
  transition: transform var(--ky-dur) var(--ky-ease),
    border-color var(--ky-dur) var(--ky-ease),
    box-shadow var(--ky-dur) var(--ky-ease);
}

.page-products .pd-col:hover {
  transform: translateY(-2px);
  border-color: var(--ky-bronze);
  box-shadow: var(--ky-shadow);
}

.page-products .pd-col--alert {
  border-top: 3px solid var(--ky-cinnabar);
}

.page-products .pd-col__idx {
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ky-slate-lt);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-col .ky-h3 {
  margin: 0;
  font-size: 20px;
}

.page-products .pd-col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ky-slate);
}

.page-products .pd-col .ky-fold {
  margin-top: 6px;
}

/* ---------- 固定入口色带 ---------- */
.page-products .pd-fixed {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
  padding: clamp(24px, 3.6vw, 46px);
  background: var(--ky-ink);
  border-radius: var(--ky-r-lg);
  color: var(--ky-paper);
}

@media (min-width: 900px) {
  .page-products .pd-fixed {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

.page-products .pd-fixed .ky-index {
  color: var(--ky-bronze-wash);
}

.page-products .pd-fixed .ky-h2 {
  margin: 10px 0 12px;
  color: var(--ky-paper);
}

.page-products .pd-fixed__head p:not(.ky-index) {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.76);
}

.page-products .pd-fixed__pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
}

@media (min-width: 560px) {
  .page-products .pd-fixed__pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pd-fixed__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2.4vw, 24px);
  background: rgba(46, 125, 110, 0.14);
  border: 1px solid rgba(46, 125, 110, 0.55);
  border-radius: var(--ky-r-md);
}

.page-products .pd-fixed__k {
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ky-bronze-wash);
}

.page-products .pd-fixed__item strong {
  font-family: var(--ky-font-head);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ky-paper);
}

.page-products .pd-fixed__d {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.72);
}

/* ---------- 面板模块 ---------- */
.page-products .pd-mods {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: clamp(20px, 3vw, 32px);
}

@media (min-width: 620px) {
  .page-products .pd-mods {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .pd-mods {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .pd-mod {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--pd-pad);
  background: var(--ky-paper-2);
  border-left: 3px solid var(--ky-bronze);
  border-radius: var(--ky-r-md);
}

.page-products .pd-mod__k {
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ky-bronze);
}

.page-products .pd-mod .ky-h3 {
  margin: 0;
  font-size: 19px;
}

.page-products .pd-mod p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ky-slate);
}

/* ---------- 三步流程 ---------- */
.page-products .pd-steps {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pd-steps__rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 720px) {
  .page-products .pd-steps__rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  width: 100%;
  margin: 0;
  padding: 14px 16px 16px;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  background: var(--ky-paper);
  color: var(--ky-ink-2);
  border: 1px solid rgba(152, 162, 166, 0.55);
  border-top: 3px solid var(--ky-slate-lt);
  border-radius: var(--ky-r-sm);
  transition: background-color var(--ky-dur) var(--ky-ease),
    border-color var(--ky-dur) var(--ky-ease);
}

.page-products .pd-step:hover {
  border-top-color: var(--ky-bronze-lt);
}

.page-products .pd-step[aria-selected="true"] {
  background: var(--ky-bronze-wash);
  border-color: var(--ky-bronze);
  border-top-color: var(--ky-bronze);
}

.page-products .pd-step__k {
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ky-bronze);
}

.page-products .pd-step__n {
  font-family: var(--ky-font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ky-ink);
}

.page-products .pd-pane {
  margin-top: var(--pd-gap);
  padding: var(--pd-pad);
  background: var(--ky-paper-2);
  border-left: 3px solid var(--ky-bronze);
  border-radius: var(--ky-r-md);
}

.page-products .pd-pane h3 {
  margin: 0 0 10px;
  font-family: var(--ky-font-head);
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--ky-ink);
}

.page-products .pd-pane p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ky-ink-2);
}

.page-products .pd-pane ul {
  margin: 0;
  padding-left: 1.2em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ky-slate);
}

.page-products .pd-pane li + li {
  margin-top: 4px;
}

/* ---------- 下载与适配 ---------- */
.page-products .pd-dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
}

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

.page-products .pd-dl__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--pd-pad);
  background: var(--ky-paper);
  border: var(--ky-line);
  border-radius: var(--ky-r-md);
}

.page-products .pd-dl__tag {
  align-self: flex-start;
  padding: 5px 13px;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ky-bronze);
  background: var(--ky-bronze-wash);
  border-radius: var(--ky-r-pill);
}

.page-products .pd-dl__item .ky-h3 {
  margin: 0;
  font-size: 20px;
}

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

.page-products .pd-dl__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ky-ink-2);
}

.page-products .pd-dl__list li {
  position: relative;
  padding-left: 18px;
}

.page-products .pd-dl__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--ky-bronze);
}

/* ---------- 版本对照表 ---------- */
.page-products .pd-tablewrap {
  overflow-x: auto;
  background: var(--ky-paper);
  border: var(--ky-line);
  border-radius: var(--ky-r-md);
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pd-table caption {
  caption-side: top;
  padding: 16px 18px 0;
  text-align: left;
  font-size: 14px;
  color: var(--ky-slate);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  line-height: 1.72;
  border-bottom: 1px solid rgba(152, 162, 166, 0.4);
}

.page-products .pd-table thead th {
  font-family: var(--ky-font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--ky-paper);
  background: var(--ky-ink);
  white-space: nowrap;
}

.page-products .pd-table tbody tr {
  transition: background-color var(--ky-dur) var(--ky-ease);
}

.page-products .pd-table tbody tr:hover {
  background: var(--ky-bronze-wash);
}

.page-products .pd-table tbody tr:focus-visible {
  outline: 2px solid var(--ky-bronze);
  outline-offset: -2px;
}

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

.page-products .pd-table__mono {
  font-family: var(--ky-font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--ky-bronze);
  white-space: nowrap;
}

/* ---------- 收尾入口 ---------- */
.page-products .pd-tail {
  padding: clamp(22px, 3.4vw, 40px);
  background: var(--ky-paper-2);
  border: var(--ky-line);
  border-radius: var(--ky-r-lg);
}

.page-products .pd-tail .ky-h2 {
  margin: 0 0 18px;
  font-size: clamp(22px, 2.8vw, 30px);
}

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

@media (min-width: 860px) {
  .page-products .pd-tail__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pd-tail__list a {
  display: block;
  padding: 14px 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ky-ink-2);
  text-decoration: none;
  background: var(--ky-paper);
  border: 1px solid rgba(152, 162, 166, 0.5);
  border-radius: var(--ky-r-sm);
  transition: transform var(--ky-dur) var(--ky-ease),
    border-color var(--ky-dur) var(--ky-ease),
    color var(--ky-dur) var(--ky-ease);
}

.page-products .pd-tail__list a:hover {
  transform: translateY(-2px);
  border-color: var(--ky-bronze);
  color: var(--ky-bronze);
}

/* ---------- 焦点可达 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products [tabindex="0"]:focus-visible {
  outline: 2px solid var(--ky-bronze);
  outline-offset: 2px;
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pd-col,
  .page-products .pd-step,
  .page-products .pd-tail__list a,
  .page-products .pd-table tbody tr {
    transition: none;
  }
  .page-products .pd-col:hover,
  .page-products .pd-tail__list a:hover {
    transform: none;
  }
}
<<<END>>>