.page-products {
  --pd-grid: rgba(24, 35, 58, 0.85);
  --pd-cyan-soft: rgba(0, 229, 208, 0.07);
  --pd-orange-soft: rgba(255, 106, 31, 0.07);
  --pd-gold-soft: rgba(242, 193, 78, 0.08);
}

/* ---------- 首屏 ---------- */
.page-products .pd-head {
  position: relative;
  overflow: hidden;
  padding-top: var(--sp-3);
}

.page-products .pd-head::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle at 60% 40%, rgba(0, 229, 208, 0.14), transparent 62%);
  pointer-events: none;
}

.page-products .pd-head .st-crumb {
  margin-bottom: var(--sp-4);
}

.page-products .pd-head__grid {
  display: grid;
  gap: var(--sp-4);
}

.page-products .pd-head__title {
  max-width: 18ch;
  line-height: 1.08;
  margin: 0 0 var(--sp-3);
}

.page-products .pd-head__lead .st-lede {
  max-width: 40ch;
}

.page-products .pd-head__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.page-products .pd-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-products .pd-index li {
  border-bottom: var(--line);
}

.page-products .pd-index a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no name"
    "no hint";
  gap: 2px var(--sp-2);
  align-items: center;
  padding: 14px 4px;
  text-decoration: none;
  color: var(--paper-100);
  transition: background 180ms ease, padding-left 180ms ease;
}

.page-products .pd-index a:hover,
.page-products .pd-index a:focus-visible {
  background: var(--pd-cyan-soft);
  padding-left: 10px;
}

.page-products .pd-index__no {
  grid-area: no;
  font-size: 12px;
  color: var(--cyan-400);
  letter-spacing: 0.08em;
}

.page-products .pd-index__name {
  grid-area: name;
  font-size: 17px;
  font-weight: 700;
}

.page-products .pd-index__hint {
  grid-area: hint;
  font-size: 12px;
  color: var(--mist-400);
  letter-spacing: 0.06em;
}

/* ---------- 矩阵表 ---------- */
.page-products .pd-matrix__title {
  max-width: 24ch;
  margin-bottom: var(--sp-2);
}

.page-products .pd-matrix__lede {
  max-width: 46ch;
  margin-bottom: var(--sp-4);
}

.page-products .pd-matrix__wrap {
  border: var(--line);
  background: var(--ink-800);
}

.page-products .pd-matrix__caption {
  caption-side: top;
  text-align: left;
  padding: var(--sp-2) var(--sp-3);
  border-bottom: var(--line);
  letter-spacing: 0.1em;
}

.page-products .pd-matrix th[scope="row"] {
  color: var(--paper-100);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .pd-matrix tbody tr:hover {
  background: var(--pd-cyan-soft);
}

.page-products .pd-matrix__notes {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.page-products .pd-matrix__note {
  border-left: 2px solid var(--ink-700);
  padding-left: var(--sp-3);
}

.page-products .pd-matrix__note:nth-child(1) {
  border-left-color: var(--cyan-400);
}

.page-products .pd-matrix__note:nth-child(2) {
  border-left-color: var(--orange-500);
}

.page-products .pd-matrix__note:nth-child(3) {
  border-left-color: var(--gold-400);
}

.page-products .pd-matrix__note .st-kpi {
  display: block;
  line-height: 1;
}

.page-products .pd-matrix__note .st-note {
  margin-top: var(--sp-1);
}

/* ---------- 模块切换 ---------- */
.page-products .pd-switch__band {
  position: relative;
  overflow: hidden;
  background-image:
    repeating-linear-gradient(115deg, rgba(224, 23, 127, 0.05) 0 2px, transparent 2px 22px),
    repeating-linear-gradient(115deg, rgba(242, 193, 78, 0.045) 0 1px, transparent 1px 34px);
}

.page-products .pd-switch__head {
  display: grid;
  gap: var(--sp-3);
}

.page-products .pd-switch__intro .st-band__title {
  margin: 0 0 6px;
}

.page-products .pd-switch__intro .st-band__meta {
  margin: 0;
}

.page-products .pd-switch__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
}

.page-products .pd-switch__scope {
  padding-top: var(--sp-4);
}

.page-products .pd-mod {
  border: var(--line);
  background: var(--ink-800);
  margin-bottom: var(--sp-3);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.page-products .pd-mod:hover {
  border-color: rgba(0, 229, 208, 0.45);
  box-shadow: 0 0 0 1px rgba(0, 229, 208, 0.12);
}

.page-products .pd-mod__head {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-bottom: var(--line);
  background: linear-gradient(90deg, rgba(0, 229, 208, 0.07), transparent 62%);
}

.page-products .pd-mod__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-products .pd-mod__ver {
  margin-left: auto;
  font-size: 12px;
  color: var(--mist-400);
  letter-spacing: 0.08em;
}

.page-products .pd-row {
  display: grid;
  grid-template-columns: 1fr;
  border-top: var(--line);
}

.page-products .pd-row:first-child {
  border-top: 0;
}

.page-products .pd-cell {
  padding: var(--sp-3);
}

.page-products .pd-cell + .pd-cell {
  border-top: var(--line);
}

.page-products .pd-cell__k {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist-400);
  margin-bottom: 6px;
}

.page-products .pd-cell p {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--paper-100);
}

/* ---------- 左右分栏通用 ---------- */
.page-products .pd-split {
  display: grid;
  gap: var(--sp-4);
}

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

.page-products .pd-flow__body .st-lede,
.page-products .pd-search__body .st-lede,
.page-products .pd-rank__body .st-lede {
  max-width: 44ch;
}

/* ---------- 复盘调取 ---------- */
.page-products .pd-steps {
  list-style: none;
  margin: var(--sp-4) 0 0;
  padding: 0;
  border-top: var(--line);
}

.page-products .pd-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-2);
  padding: var(--sp-3) 0;
  border-bottom: var(--line);
}

.page-products .pd-steps__no {
  font-size: 13px;
  color: var(--cyan-400);
  letter-spacing: 0.08em;
  padding-top: 4px;
}

.page-products .pd-steps__title {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
}

.page-products .pd-steps li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-400);
}

.page-products .pd-flow__body .st-note {
  margin-top: var(--sp-3);
  border-left: 2px solid var(--gold-400);
  padding-left: var(--sp-2);
}

/* ---------- 检索分栏 ---------- */
.page-products .pd-lanes {
  display: grid;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.page-products .pd-lane {
  border: var(--line);
  border-left: 2px solid var(--ink-700);
  background: var(--ink-800);
  padding: var(--sp-3);
}

.page-products .pd-lane:nth-child(1) {
  border-left-color: var(--cyan-400);
}

.page-products .pd-lane:nth-child(2) {
  border-left-color: var(--orange-500);
}

.page-products .pd-lane:nth-child(3) {
  border-left-color: var(--gold-400);
}

.page-products .pd-lane h3 {
  margin: var(--sp-2) 0 6px;
  font-size: 16px;
  font-weight: 700;
}

.page-products .pd-lane p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-400);
}

.page-products .pd-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
  padding: var(--sp-2) var(--sp-3);
  background: var(--teal-900);
  border-left: 2px solid var(--cyan-400);
}

.page-products .pd-path__k {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist-400);
}

.page-products .pd-path__v {
  font-size: 14px;
  color: var(--cyan-400);
}

/* ---------- 专栏结构 ---------- */
.page-products .pd-columns__title {
  max-width: 26ch;
  margin-bottom: var(--sp-4);
}

.page-products .pd-columns__grid {
  display: grid;
  gap: var(--sp-3);
}

.page-products .pd-col-card {
  border: var(--line);
  background: var(--ink-800);
  padding: var(--sp-3);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.page-products .pd-col-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -60% auto;
  width: 260px;
  height: 260px;
  pointer-events: none;
}

.page-products .pd-col-card--cyan::after {
  background: radial-gradient(circle, rgba(0, 229, 208, 0.12), transparent 65%);
}

.page-products .pd-col-card--orange::after {
  background: radial-gradient(circle, rgba(255, 106, 31, 0.12), transparent 65%);
}

.page-products .pd-col-card__head {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding-bottom: var(--sp-2);
  border-bottom: var(--line);
}

.page-products .pd-col-card__title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
}

.page-products .pd-col-card > p {
  margin: var(--sp-3) 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--paper-100);
}

.page-products .pd-list {
  list-style: none;
  margin: 0 0 var(--sp-3);
  padding: 0;
}

.page-products .pd-list li {
  position: relative;
  padding: 8px 0 8px 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-400);
  border-bottom: 1px dashed var(--ink-700);
}

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

.page-products .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 7px;
  height: 7px;
  background: var(--cyan-400);
}

.page-products .pd-col-card--orange .pd-list li::before {
  background: var(--orange-500);
}

.page-products .pd-col-card .st-btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 积分榜 ---------- */
.page-products .pd-rank__bar {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
  padding: var(--sp-3);
  border: var(--line);
  border-top: 2px solid var(--orange-500);
  background: var(--ink-800);
}

.page-products .pd-rank__stat .st-kpi {
  display: block;
  line-height: 1;
}

.page-products .pd-rank__cta {
  justify-self: start;
  align-self: center;
}

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

/* ---------- 数据接入 ---------- */
.page-products .pd-access__title {
  max-width: 24ch;
  margin-bottom: var(--sp-2);
}

.page-products .pd-access__lede {
  max-width: 46ch;
  margin-bottom: var(--sp-3);
}

.page-products .pd-access__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin-bottom: var(--sp-3);
}

.page-products .pd-access__scope {
  display: grid;
  gap: var(--sp-3);
}

.page-products .pd-access__card {
  border: var(--line);
  background: var(--ink-800);
  padding: var(--sp-3);
  transition: border-color 200ms ease;
}

.page-products .pd-access__card:hover {
  border-color: rgba(255, 106, 31, 0.4);
}

.page-products .pd-access__head {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding-bottom: var(--sp-2);
  border-bottom: var(--line);
}

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

.page-products .pd-spec {
  margin: var(--sp-3) 0 0;
}

.page-products .pd-spec > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px solid var(--ink-700);
}

.page-products .pd-spec > div:last-child {
  border-bottom: 0;
}

.page-products .pd-spec dt {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist-400);
}

.page-products .pd-spec dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-100);
}

.page-products .pd-flowmap {
  margin: var(--sp-4) 0 0;
  border: var(--line);
  background: var(--ink-800);
  padding: var(--sp-3);
  overflow: hidden;
}

.page-products .pd-flowmap__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-flowmap__node {
  fill: rgba(14, 22, 38, 0.9);
  stroke: rgba(24, 35, 58, 1);
  stroke-width: 1;
}

.page-products .pd-flowmap__node--accent {
  stroke: rgba(0, 229, 208, 0.5);
}

.page-products .pd-flowmap__node--small {
  stroke: rgba(255, 106, 31, 0.45);
}

.page-products .pd-flowmap__label {
  fill: #E8EEF7;
  font-size: 15px;
  font-family: var(--font-sans);
  text-anchor: middle;
}

.page-products .pd-flowmap__label--small {
  font-size: 13px;
}

.page-products .pd-flowmap__link {
  fill: none;
  stroke-width: 1.5;
}

.page-products .pd-flowmap__link--cy {
  stroke: #00E5D0;
}

.page-products .pd-flowmap__link--or {
  stroke: #FF6A1F;
}

.page-products .pd-flowmap figcaption {
  margin-top: var(--sp-2);
}

.page-products .pd-access__figure {
  margin-top: var(--sp-3);
}

/* ---------- 对外服务与流程 ---------- */
.page-products .pd-services__band {
  background-image:
    repeating-linear-gradient(115deg, rgba(224, 23, 127, 0.05) 0 2px, transparent 2px 20px),
    repeating-linear-gradient(115deg, rgba(242, 193, 78, 0.05) 0 1px, transparent 1px 30px);
}

.page-products .pd-services__grid {
  display: grid;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.page-products .pd-service {
  border: var(--line);
  border-top: 2px solid var(--ink-700);
  background: var(--ink-800);
  padding: var(--sp-3);
}

.page-products .pd-service:nth-child(1) {
  border-top-color: var(--cyan-400);
}

.page-products .pd-service:nth-child(2) {
  border-top-color: var(--orange-500);
}

.page-products .pd-service:nth-child(3) {
  border-top-color: var(--magenta-500);
}

.page-products .pd-service:nth-child(4) {
  border-top-color: var(--gold-400);
}

.page-products .pd-service__no {
  font-size: 12px;
  color: var(--mist-400);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--sp-2);
}

.page-products .pd-service h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
}

.page-products .pd-service p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-400);
}

.page-products .pd-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: var(--sp-3);
  padding-bottom: var(--sp-4);
}

.page-products .pd-timeline__item::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 16px;
  bottom: 0;
  width: 1px;
  background: var(--ink-700);
}

.page-products .pd-timeline__item:last-child::before {
  display: none;
}

.page-products .pd-timeline__dot {
  position: relative;
  width: 9px;
  height: 9px;
  margin: 6px 0 0 5px;
  background: var(--ink-900);
  border: 1px solid var(--cyan-400);
  transform: rotate(45deg);
  z-index: 1;
}

.page-products .pd-timeline__item:last-child .pd-timeline__dot {
  border-color: var(--orange-500);
}

.page-products .pd-timeline__when {
  display: block;
  font-size: 12px;
  color: var(--cyan-400);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.page-products .pd-timeline__body h3 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
}

.page-products .pd-timeline__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-400);
  max-width: 42ch;
}

.page-products .pd-services__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3);
  border: var(--line);
  border-left: 2px solid var(--magenta-500);
  background: var(--ink-800);
}

.page-products .pd-services__cta-text {
  flex: 1 1 260px;
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--paper-100);
}

.page-products .pd-services__figure {
  margin: var(--sp-4) 0 0;
}

/* ---------- 版本路线 ---------- */
.page-products .pd-roadmap__title {
  max-width: 22ch;
  margin-bottom: var(--sp-2);
}

.page-products .pd-roadmap__lede {
  max-width: 44ch;
  margin-bottom: var(--sp-4);
}

.page-products .pd-road {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}

.page-products .pd-road__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-3);
  align-items: start;
  border: var(--line);
  background: var(--ink-800);
  padding: var(--sp-3);
}

.page-products .pd-road__item--current {
  border-color: rgba(0, 229, 208, 0.42);
  background: linear-gradient(100deg, rgba(0, 229, 208, 0.08), rgba(14, 22, 38, 0.9) 58%);
}

.page-products .pd-road__ver {
  font-size: 28px;
  font-weight: 700;
  color: var(--ink-700);
  line-height: 1;
  -webkit-text-stroke: 1px var(--mist-400);
}

.page-products .pd-road__item--current .pd-road__ver {
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan-400);
}

.page-products .pd-road__body h3 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
}

.page-products .pd-road__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-400);
}

.page-products .pd-roadmap__foot {
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: var(--line);
}

.page-products .pd-roadmap__foot .st-note {
  max-width: 72ch;
}

.page-products .pd-roadmap__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

/* ---------- 中屏 ---------- */
@media (min-width: 700px) {
  .page-products .pd-matrix__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

  .page-products .pd-spec > div {
    grid-template-columns: 108px 1fr;
    align-items: baseline;
    gap: var(--sp-2);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-products .pd-head__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--sp-5);
    align-items: start;
  }

  .page-products .pd-switch__head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--sp-4);
  }

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

  .page-products .pd-cell + .pd-cell {
    border-top: 0;
    border-left: var(--line);
  }

  .page-products .pd-row:hover .pd-cell {
    background: var(--pd-cyan-soft);
  }

  .page-products .pd-row {
    transition: box-shadow 160ms ease;
  }

  .page-products .pd-row:hover {
    box-shadow: inset 3px 0 0 var(--cyan-400);
  }

  .page-products .pd-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--sp-5);
    align-items: start;
  }

  .page-products .pd-split--reverse {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pd-columns__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-4);
  }

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

  .page-products .pd-rank__bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-4);
    align-items: center;
  }

  .page-products .pd-rank__cta {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .page-products .pd-timeline__item {
    grid-template-columns: 24px 1fr;
    gap: var(--sp-4);
  }

  .page-products .pd-timeline__item::before {
    left: 11px;
  }

  .page-products .pd-timeline__dot {
    margin-left: 6px;
  }

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

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

  .page-products .pd-road__item {
    grid-template-columns: 1fr;
    gap: var(--sp-2);
  }

  .page-products .pd-road__ver {
    font-size: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-index a,
  .page-products .pd-mod,
  .page-products .pd-access__card,
  .page-products .pd-row {
    transition: none;
  }
}