.page-products {
  --pr-pad-y: clamp(52px, 7vw, 92px);
  --pr-accent: var(--jade);
}

/* 面包屑带 */
.page-products .pr-crumb {
  background: var(--paper);
  border-bottom: 1px solid var(--line-on-paper);
  padding: 12px 0;
}

/* 首屏 */
.page-products .pr-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 5.5vw, 72px) 0 clamp(46px, 6vw, 86px);
  color: var(--paper);
  background:
    radial-gradient(130% 100% at 6% -10%, rgba(46, 111, 142, 0.45) 0%, rgba(46, 111, 142, 0) 58%),
    linear-gradient(160deg, var(--indigo) 0%, var(--midnight) 100%);
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(245, 241, 232, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 241, 232, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(82% 72% at 72% 18%, #000 0%, transparent 76%);
  mask-image: radial-gradient(82% 72% at 72% 18%, #000 0%, transparent 76%);
}

.page-products .pr-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .pr-hero__grid {
  display: grid;
  gap: 30px;
}

.page-products .pr-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(29px, 6vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pr-hero__lead {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.82);
}

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

.page-products .pr-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-on-dark);
  border: 1px solid var(--line-on-dark);
}

.page-products .pr-hero__facts li {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  background: rgba(11, 23, 43, 0.72);
}

.page-products .pr-hero__facts .mono {
  font-size: 23px;
  line-height: 1;
  color: var(--copper);
  letter-spacing: -0.02em;
}

.page-products .pr-hero__facts li > span:last-child {
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: rgba(245, 241, 232, 0.66);
}

/* 服务索引 */
.page-products .pr-index {
  padding: 16px 18px 18px;
  background: rgba(11, 23, 43, 0.62);
  border: 1px solid var(--line-on-dark-strong);
}

.page-products .pr-index__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--jade);
}

.page-products .pr-index__list {
  display: grid;
  gap: 2px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .pr-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: rgba(245, 241, 232, 0.8);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-products .pr-index__list a:hover,
.page-products .pr-index__list a:focus-visible {
  color: var(--paper);
  border-left-color: var(--copper);
  background: rgba(197, 139, 74, 0.12);
}

.page-products .pr-index__list .mono {
  font-size: 12px;
  color: var(--copper);
  letter-spacing: 0.08em;
}

@media (min-width: 980px) {
  .page-products .pr-hero__grid {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 54px;
    align-items: start;
  }
  .page-products .pr-hero__main {
    grid-column: 2;
    grid-row: 1;
  }
  .page-products .pr-index {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    top: 96px;
  }
}

/* 分区底色保障 */
.page-products .section {
  padding: var(--pr-pad-y) 0;
}

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

.page-products .section--midnight {
  background: var(--midnight);
  color: var(--paper);
}

.page-products .section-head__title {
  color: inherit;
}

.page-products .section--paper .section-head__desc {
  color: rgba(26, 26, 26, 0.74);
}

.page-products .section--midnight .section-head__desc {
  color: rgba(245, 241, 232, 0.7);
}

/* 板块堆叠面板 */
.page-products .pr-boards {
  display: grid;
  gap: 22px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .pr-board {
  --pr-accent: var(--jade);
  position: relative;
  display: grid;
  gap: 18px;
  padding: 26px 22px 26px 24px;
  background: linear-gradient(135deg, rgba(18, 35, 63, 0.98), rgba(11, 23, 43, 1));
  color: var(--paper);
  border: 1px solid var(--line-on-dark);
  border-left: 5px solid var(--pr-accent);
  box-shadow: 10px 10px 0 rgba(216, 210, 196, 0.85);
}

.page-products .pr-board--copper {
  --pr-accent: var(--copper);
}

.page-products .pr-board--screen {
  --pr-accent: var(--screen);
}

.page-products .pr-board__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--pr-accent);
}

.page-products .pr-board__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 2.6vw, 29px);
  line-height: 1.2;
  color: var(--paper);
}

.page-products .pr-board__audience {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(245, 241, 232, 0.6);
}

.page-products .pr-board__body > p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.84);
}

.page-products .pr-board__list {
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-board__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(245, 241, 232, 0.9);
}

.page-products .pr-board__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--pr-accent);
  opacity: 0.85;
}

.page-products .pr-board__meta {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-on-dark);
  font-size: 12.5px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--copper);
}

@media (min-width: 860px) {
  .page-products .pr-board {
    grid-template-columns: minmax(0, 232px) minmax(0, 1fr);
    gap: 34px;
    padding: 32px 36px 32px 32px;
  }
  .page-products .pr-board:nth-child(2) {
    margin-left: clamp(0px, 5%, 64px);
  }
  .page-products .pr-board:nth-child(3) {
    margin-right: clamp(0px, 5%, 64px);
  }
}

/* 图片 */
.page-products .pr-figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-products .pr-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-on-paper);
}

.page-products .pr-figure figcaption {
  margin-top: 14px;
  padding-left: 12px;
  border-left: 3px solid var(--copper);
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(26, 26, 26, 0.64);
}

.page-products .pr-figure--square {
  margin: 0;
}

.page-products .pr-figure--band img {
  aspect-ratio: 16 / 6;
}

/* 能力矩阵 */
.page-products .pr-cap-head {
  display: grid;
  gap: 26px;
}

@media (min-width: 900px) {
  .page-products .pr-cap-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    gap: 48px;
    align-items: end;
  }
}

.page-products .pr-filter-status {
  margin: 10px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: rgba(26, 26, 26, 0.52);
}

.page-products .pr-cap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .pr-cap {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 20px 20px 22px;
  background: var(--paper);
  border: 1px solid var(--line-on-paper);
  border-top: 3px solid var(--jade);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .pr-cap:hover {
  border-color: var(--jade);
  box-shadow: 6px 6px 0 rgba(216, 210, 196, 0.9);
  transform: translateY(-2px);
}

.page-products .pr-cap .card__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper);
}

.page-products .pr-cap .card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pr-cap .card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(26, 26, 26, 0.72);
}

.page-products .pr-cap[hidden] {
  display: none;
}

@media (min-width: 640px) {
  .page-products .pr-cap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pr-cap:nth-child(3n + 2) {
    margin-top: 14px;
  }
}

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

/* 适用场景 */
.page-products .pr-scenes {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .pr-scene {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 24px 22px 22px;
  background: rgba(18, 35, 63, 0.72);
  border: 1px solid var(--line-on-dark);
  border-top: 3px solid var(--copper);
}

.page-products .pr-scene__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--jade);
}

.page-products .pr-scene__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.38;
  color: var(--paper);
}

.page-products .pr-scene__pain {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(245, 241, 232, 0.68);
}

.page-products .pr-scene__fit {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-on-dark);
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(245, 241, 232, 0.9);
}

.page-products .pr-scene__fit strong {
  font-weight: 600;
  color: var(--copper);
}

@media (min-width: 900px) {
  .page-products .pr-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
  .page-products .pr-scene:nth-child(2n) {
    margin-top: 20px;
  }
}

/* 合作流程 */
.page-products .pr-steps {
  display: grid;
  gap: 12px;
  margin: clamp(18px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-step {
  margin: 0;
}

.page-products .pr-step details {
  height: 100%;
  background: var(--paper);
  border: 1px solid var(--line-on-paper);
  border-left: 4px solid var(--copper);
}

.page-products .pr-step summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .pr-step summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-step summary:focus-visible {
  outline: 2px solid var(--screen);
  outline-offset: -2px;
}

.page-products .pr-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--jade);
}

.page-products .pr-step details[open] summary::after {
  content: "–";
}

.page-products .pr-step__no {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper);
}

.page-products .pr-step__name {
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 1.3;
  color: var(--ink);
}

.page-products .pr-step__meta {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(26, 26, 26, 0.5);
}

.page-products .pr-step__body {
  padding: 14px 18px 18px;
  border-top: 1px dashed var(--line-on-paper);
}

.page-products .pr-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(26, 26, 26, 0.74);
}

.page-products .pr-step__body p.pr-step__deliver {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--jade);
}

@media (min-width: 900px) {
  .page-products .pr-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-products .pr-steps > .pr-step:last-child {
    grid-column: 1 / -1;
  }
}

/* 项目成果 */
.page-products .pr-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(28px, 4vw, 44px);
  background: var(--line-on-dark);
  border: 1px solid var(--line-on-dark);
}

.page-products .pr-stat {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 22px 18px;
  background: rgba(11, 23, 43, 0.86);
}

.page-products .pr-stat .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(25px, 3.2vw, 34px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--copper);
}

.page-products .pr-stat .stat__label {
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(245, 241, 232, 0.72);
}

.page-products .pr-stats__note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--jade);
  max-width: 76ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.62);
}

.page-products .pr-stats__note a {
  color: var(--screen-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pr-stats__note a:hover,
.page-products .pr-stats__note a:focus-visible {
  color: var(--copper);
}

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

/* 服务入口 */
.page-products .pr-entry {
  display: grid;
  gap: 24px;
}

.page-products .pr-entry__main {
  padding: 28px 24px 30px;
  background: linear-gradient(150deg, var(--indigo), var(--midnight));
  border-left: 5px solid var(--copper);
  color: var(--paper);
  box-shadow: 12px 12px 0 rgba(216, 210, 196, 0.9);
}

.page-products .pr-entry__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--copper);
}

.page-products .pr-entry__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.32;
  color: var(--paper);
}

.page-products .pr-entry__body {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.78);
}

.page-products .pr-entry__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pr-entry__links {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-entry__links a {
  display: grid;
  gap: 4px 14px;
  padding: 16px 18px;
  background: var(--paper-2);
  border: 1px solid var(--line-on-paper);
  border-left: 3px solid transparent;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .pr-entry__links a:hover,
.page-products .pr-entry__links a:focus-visible {
  border-left-color: var(--jade);
  background: var(--paper);
  transform: translateX(3px);
}

.page-products .pr-entry__path {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--screen);
}

.page-products .pr-entry__name {
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pr-entry__desc {
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(26, 26, 26, 0.68);
}

@media (min-width: 700px) {
  .page-products .pr-entry__links a {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 980px) {
  .page-products .pr-entry {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
}

@media (max-width: 480px) {
  .page-products .pr-board {
    padding: 22px 18px 22px 20px;
    box-shadow: 6px 6px 0 rgba(216, 210, 196, 0.85);
  }
  .page-products .pr-entry__main {
    padding: 24px 18px 26px;
    box-shadow: 6px 6px 0 rgba(216, 210, 196, 0.9);
  }
  .page-products .pr-stat {
    padding: 18px 14px;
  }
  .page-products .pr-hero__facts li {
    padding: 12px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-cap,
  .page-products .pr-entry__links a,
  .page-products .pr-index__list a {
    transition: none;
  }
  .page-products .pr-cap:hover,
  .page-products .pr-entry__links a:hover,
  .page-products .pr-entry__links a:focus-visible {
    transform: none;
  }
}