.page-products {
  --pr-line: rgba(244, 231, 211, .16);
  --pr-line-strong: rgba(244, 231, 211, .32);
  --pr-card-bg: rgba(6, 24, 38, .6);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  display: grid;
  gap: 34px;
  padding: clamp(20px, 3vw, 34px) 0 clamp(44px, 6vw, 80px);
}

@media (min-width: 980px) {
  .page-products .pr-hero {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: center;
    gap: 58px;
  }
}

.page-products .pr-hero__title {
  font-family: var(--font-head);
  font-size: clamp(36px, 7.4vw, 74px);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: .01em;
  margin: 14px 0 20px;
}

.page-products .pr-hero__title em {
  font-style: normal;
  color: var(--orange);
  box-shadow: inset 0 -0.16em 0 rgba(255, 106, 42, .26);
}

.page-products .pr-hero__lead {
  max-width: 56ch;
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.78;
  color: rgba(248, 250, 252, .82);
  margin: 0 0 26px;
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .pr-hero__facts {
  list-style: none;
  margin: 32px 0 0;
  padding: 22px 0 0;
  border-top: 2px solid var(--pr-line);
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
}

.page-products .pr-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  color: var(--data);
  line-height: 1;
  letter-spacing: -.01em;
}

.page-products .pr-num small {
  font-size: .5em;
  letter-spacing: .04em;
}

.page-products .pr-lab {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(248, 250, 252, .62);
}

.page-products .pr-hero__art {
  border: var(--frame) solid var(--brown);
  box-shadow: var(--shadow-hard);
  padding: clamp(10px, 1.5vw, 18px);
  background:
    radial-gradient(circle at 70% 24%, rgba(255, 106, 42, .18), transparent 58%),
    radial-gradient(circle at 16% 78%, rgba(46, 155, 214, .16), transparent 56%),
    var(--ink);
}

.page-products .pr-board {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 区块骨架 ---------- */
.page-products .pr-sec {
  padding: clamp(52px, 7vw, 104px) 0;
}

.page-products .pr-sec--teal {
  background: linear-gradient(180deg, rgba(11, 59, 58, .94), rgba(6, 24, 38, .99));
  border-top: var(--frame) solid var(--brown);
  border-bottom: var(--frame) solid var(--brown);
}

.page-products .pr-sec--paper {
  background: var(--cream);
  color: var(--brown);
  border-top: var(--frame) solid var(--brown);
  border-bottom: var(--frame) solid var(--brown);
}

.page-products .pr-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(28px, 4vw, 52px);
  padding-bottom: 20px;
  border-bottom: 2px solid var(--pr-line);
}

@media (min-width: 860px) {
  .page-products .pr-head {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
}

.page-products .pr-head__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--orange);
}

.page-products .pr-head__title {
  font-family: var(--font-head);
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: .015em;
  margin: 0 0 10px;
}

.page-products .pr-head__lead {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(248, 250, 252, .76);
}

.page-products .pr-sec--paper .pr-head {
  border-bottom-color: rgba(28, 21, 17, .24);
}

.page-products .pr-sec--paper .pr-head__num {
  color: #B8451A;
}

.page-products .pr-sec--paper .pr-head__title {
  color: var(--brown);
}

.page-products .pr-sec--paper .pr-head__lead {
  color: rgba(28, 21, 17, .78);
}

/* ---------- 技能树 ---------- */
.page-products .pr-tree {
  list-style: none;
  margin: 0 0 clamp(30px, 4vw, 48px);
  padding: 0 0 0 26px;
  border-left: 3px solid var(--orange);
  display: grid;
  gap: 14px;
}

.page-products .pr-tree__item {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 18px 20px;
  background: var(--pr-card-bg);
  border: 2px solid var(--brown);
  box-shadow: 4px 4px 0 rgba(28, 21, 17, .85);
  transition: transform .22s ease, border-color .22s ease;
}

.page-products .pr-tree__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 36px;
  width: 24px;
  height: 2px;
  background: var(--orange);
}

.page-products .pr-tree__item:hover,
.page-products .pr-tree__item:focus-within {
  transform: translate(3px, -3px);
  border-color: var(--orange);
}

.page-products .pr-tree__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--data);
}

.page-products .pr-tree__name {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .02em;
  margin: 0;
}

.page-products .pr-tree__name a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 106, 42, .5);
}

.page-products .pr-tree__name a:hover,
.page-products .pr-tree__name a:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--orange);
}

.page-products .pr-tree__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(248, 250, 252, .74);
}

@media (min-width: 820px) {
  .page-products .pr-tree__item {
    grid-template-columns: 82px minmax(150px, 214px) minmax(0, 1fr);
    align-items: center;
    gap: 20px;
  }

  .page-products .pr-tree__item::before {
    top: 50%;
  }
}

.page-products a:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- 图文截图 ---------- */
.page-products .pr-shot {
  margin: clamp(28px, 4vw, 46px) 0 0;
  border: 3px solid var(--brown);
  box-shadow: var(--shadow-hard);
  background: var(--ink);
}

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

.page-products .pr-shot__cap {
  padding: 14px 18px;
  border-top: 3px solid var(--brown);
  background: rgba(11, 59, 58, .95);
  color: rgba(248, 250, 252, .88);
  font-size: 14px;
  line-height: 1.65;
}

.page-products .pr-sec--paper .pr-shot {
  background: #FFFDF8;
}

.page-products .pr-sec--paper .pr-shot__cap {
  background: var(--brown);
}

/* ---------- 标签页 ---------- */
.page-products .pr-tabs {
  margin: 0;
}

.page-products .pr-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
  padding: 0;
  border-bottom: 3px solid var(--brown);
}

.page-products .pr-tabs .tabs__tab {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .06em;
  padding: 12px 20px;
  background: rgba(6, 24, 38, .62);
  border: 2px solid var(--brown);
  border-bottom: none;
  color: rgba(248, 250, 252, .74);
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}

.page-products .pr-tabs .tabs__tab:hover {
  background: rgba(11, 59, 58, .9);
  color: var(--white);
}

.page-products .pr-tabs .tabs__tab[aria-selected="true"] {
  background: var(--orange);
  color: var(--brown);
  font-weight: 700;
}

.page-products .pr-tabs .tabs__panel {
  padding: clamp(20px, 3vw, 34px);
  background: rgba(11, 59, 58, .48);
  border: 2px solid var(--brown);
  box-shadow: var(--shadow-deep);
}

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

.page-products .pr-view {
  display: grid;
  gap: 8px;
}

.page-products .pr-view__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--data);
}

.page-products .pr-view__title {
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  letter-spacing: .02em;
  margin: 0;
}

.page-products .pr-view__text {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(248, 250, 252, .82);
}

.page-products .pr-view__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pr-view__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.68;
  color: rgba(248, 250, 252, .76);
}

.page-products .pr-view__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--orange);
}

/* 纸张主题下的标签页 */
.page-products .pr-sec--paper .pr-tabs .tabs__list {
  border-bottom-color: var(--brown);
}

.page-products .pr-sec--paper .pr-tabs .tabs__tab {
  background: rgba(28, 21, 17, .07);
  border-color: var(--brown);
  color: rgba(28, 21, 17, .76);
}

.page-products .pr-sec--paper .pr-tabs .tabs__tab:hover {
  background: rgba(28, 21, 17, .16);
  color: var(--brown);
}

.page-products .pr-sec--paper .pr-tabs .tabs__tab[aria-selected="true"] {
  background: var(--orange);
  color: #1C1511;
}

.page-products .pr-sec--paper .pr-tabs .tabs__panel {
  background: rgba(255, 253, 248, .82);
  border-color: var(--brown);
  box-shadow: 5px 5px 0 rgba(28, 21, 17, .85);
}

.page-products .pr-sec--paper .pr-view__kicker {
  color: #0B3B3A;
}

.page-products .pr-sec--paper .pr-view__title {
  color: var(--brown);
}

.page-products .pr-sec--paper .pr-view__text,
.page-products .pr-sec--paper .pr-view__list li {
  color: rgba(28, 21, 17, .82);
}

/* ---------- 数据仪表盘 ---------- */
.page-products .pr-dash {
  display: grid;
  gap: 3px;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  background: var(--brown);
  border: 3px solid var(--brown);
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-products .pr-dash__cell {
  background: rgba(6, 24, 38, .92);
  padding: clamp(18px, 2.4vw, 28px);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .pr-dash__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 3.6vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-products .pr-dash__num small {
  font-size: .42em;
  letter-spacing: .04em;
  color: var(--sand);
}

.page-products .pr-dash__lab {
  font-size: 14px;
  line-height: 1.62;
  color: rgba(248, 250, 252, .72);
}

/* ---------- 双卡区 ---------- */
.page-products .pr-duo {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

@media (min-width: 940px) {
  .page-products .pr-duo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pr-card {
  display: grid;
  align-content: start;
  background: var(--pr-card-bg);
  border: 3px solid var(--brown);
  box-shadow: var(--shadow-deep);
  transition: transform .24s ease, border-color .24s ease;
}

.page-products .pr-card:hover,
.page-products .pr-card:focus-within {
  transform: translate(3px, -3px);
  border-color: var(--orange);
}

.page-products .pr-card__fig {
  margin: 0;
  border-bottom: 3px solid var(--brown);
  background: var(--ink);
}

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

.page-products .pr-card__body {
  padding: clamp(20px, 2.6vw, 32px);
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .pr-card__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--lake);
}

.page-products .pr-card__title {
  font-family: var(--font-head);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  letter-spacing: .02em;
  margin: 0;
}

.page-products .pr-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(248, 250, 252, .8);
}

.page-products .pr-card__text a {
  color: var(--data);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 224, 200, .5);
}

.page-products .pr-card__text a:hover,
.page-products .pr-card__text a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-products .pr-kv {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pr-kv li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--pr-line);
  font-size: 14.5px;
  line-height: 1.62;
  color: rgba(248, 250, 252, .8);
}

.page-products .pr-kv li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-products .pr-kv b {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--data);
  letter-spacing: .04em;
}

/* ---------- 小屏兼容 ---------- */
.page-products .pr-widths {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: 0;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(98px, 1fr));
}

.page-products .pr-widths__item {
  display: grid;
  gap: 6px;
  padding: 18px 12px;
  text-align: center;
  background: rgba(6, 24, 38, .62);
  border: 2px solid var(--brown);
  border-top: 5px solid var(--lake);
}

.page-products .pr-widths__item:nth-child(3) {
  border-top-color: var(--orange);
}

.page-products .pr-widths__item:nth-child(5) {
  border-top-color: var(--sand);
}

.page-products .pr-widths__px {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--data);
}

.page-products .pr-widths__px small {
  font-size: .58em;
  color: rgba(248, 250, 252, .6);
}

.page-products .pr-widths__lab {
  font-size: 12px;
  letter-spacing: .05em;
  color: rgba(248, 250, 252, .66);
}

.page-products .pr-cores {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(122px, 1fr));
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-products .pr-core {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 2px solid var(--pr-line-strong);
  font-size: 14px;
  line-height: 1.5;
  color: rgba(248, 250, 252, .82);
}

.page-products .pr-core::before {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  background: var(--data);
}

.page-products .pr-note {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding-left: 18px;
  border-left: 4px solid var(--orange);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(248, 250, 252, .78);
}

.page-products .pr-note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 42, .55);
}

.page-products .pr-note a:hover,
.page-products .pr-note a:focus-visible {
  color: var(--data);
  border-bottom-color: var(--data);
}

/* ---------- 场景与流程 ---------- */
.page-products .pr-scenes {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(34px, 4.5vw, 56px);
}

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

.page-products .pr-scene {
  padding: 18px 20px;
  background: rgba(6, 24, 38, .55);
  border: 2px solid var(--brown);
  border-left: 6px solid var(--orange);
  box-shadow: 4px 4px 0 rgba(28, 21, 17, .7);
}

.page-products .pr-scene__title {
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .02em;
  margin: 0 0 8px;
}

.page-products .pr-scene__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(248, 250, 252, .78);
}

.page-products .pr-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-products .pr-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .pr-flow__item + .pr-flow__item {
    border-left: none;
  }
}

.page-products .pr-flow__item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px;
  background: rgba(6, 24, 38, .58);
  border: 2px solid var(--brown);
}

.page-products .pr-flow__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-products .pr-flow__title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  margin: 0;
}

.page-products .pr-flow__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(248, 250, 252, .76);
}

.page-products .pr-flow__note {
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding-top: 20px;
  border-top: 2px solid var(--pr-line);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(248, 250, 252, .72);
}

.page-products .pr-flow__note a {
  color: var(--data);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 224, 200, .5);
}

.page-products .pr-flow__note a:hover,
.page-products .pr-flow__note a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pr-tree__item,
  .page-products .pr-card,
  .page-products .pr-tabs .tabs__tab {
    transition: none;
  }

  .page-products .pr-tree__item:hover,
  .page-products .pr-tree__item:focus-within,
  .page-products .pr-card:hover,
  .page-products .pr-card:focus-within {
    transform: none;
  }
}
</main>