.page-products {
  --pr-cut: 16px;
  --pr-panel: rgba(12, 35, 56, .58);
  --pr-panel-strong: rgba(18, 60, 70, .78);
}

.page-products .pr-shell {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--lz-shell-pad);
}

.page-products .pr-mono {
  font-family: var(--lz-font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}

.page-products .pr-mono--amber { color: var(--lz-amber); }
.page-products .pr-mono--pulse { color: var(--lz-pulse); }

.page-products .lz-crumbs {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  margin: clamp(1.1rem, 3.5vw, 2rem) 0 clamp(2rem, 5vw, 3.2rem);
  padding: clamp(1.5rem, 5vw, 3rem) clamp(1.1rem, 3.2vw, 2.5rem) clamp(1.6rem, 4vw, 2.6rem);
  border: 1px solid var(--lz-line);
  border-left: 3px solid var(--lz-pulse);
  background:
    radial-gradient(130% 150% at 94% -12%, rgba(43, 232, 176, .18), transparent 60%),
    linear-gradient(158deg, var(--pr-panel-strong) 0%, rgba(6, 23, 38, .92) 64%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pr-cut)), calc(100% - var(--pr-cut)) 100%, 0 100%);
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: clamp(60px, 14vw, 150px);
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--lz-amber));
  pointer-events: none;
}

.page-products .pr-hero__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin: 0 0 clamp(.9rem, 2.5vw, 1.4rem);
  font-size: .8rem;
  color: var(--lz-mute);
}

.page-products .pr-hero__title {
  margin: 0;
  font-family: var(--lz-font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 6.4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--lz-text);
  max-width: 22em;
}

.page-products .pr-hero__lede {
  margin: clamp(1rem, 2.6vw, 1.5rem) 0 0;
  max-width: 34em;
}

.page-products .pr-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  margin: clamp(1.5rem, 4vw, 2.4rem) 0 0;
  padding: 0;
  list-style: none;
  background: var(--lz-line-soft);
  border-top: 1px solid var(--lz-line);
}

.page-products .pr-stat {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: 1rem .2rem .2rem;
  background: transparent;
}

.page-products .pr-stat__num {
  font-family: var(--lz-font-mono);
  font-size: clamp(1.35rem, 3.6vw, 1.85rem);
  font-weight: 700;
  color: var(--lz-pulse);
  line-height: 1;
}

.page-products .pr-stat__unit {
  font-size: .85rem;
  color: var(--lz-mute);
  line-height: 1.5;
}

/* ---------- 左骨架 + 右内容 ---------- */
.page-products .pr-layout {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-products .pr-rail {
  border: 1px solid var(--lz-line);
  background: var(--pr-panel);
  padding: .8rem .8rem .9rem;
  border-radius: var(--lz-radius);
}

.page-products .pr-rail__head {
  margin: 0 0 .7rem;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lz-mute);
}

.page-products .pr-path {
  display: flex;
  gap: .45rem;
  margin: 0;
  padding: 0 0 .35rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pr-path__item { flex: 0 0 auto; }

.page-products .pr-path__link {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .8rem;
  border: 1px solid var(--lz-line);
  border-radius: var(--lz-radius);
  color: var(--lz-text);
  text-decoration: none;
  font-size: .9rem;
  white-space: nowrap;
  transition: border-color .25s var(--lz-ease), background-color .25s var(--lz-ease);
}

.page-products .pr-path__link:hover,
.page-products .pr-path__link:focus-visible {
  border-color: var(--lz-line-strong);
  background: rgba(43, 232, 176, .08);
}

.page-products .pr-path__idx {
  font-family: var(--lz-font-mono);
  font-size: .75rem;
  color: var(--lz-pulse);
}

.page-products .pr-flow {
  display: grid;
  gap: clamp(2.2rem, 6vw, 4rem);
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-products .pr-sec { min-width: 0; }

.page-products .pr-sec--banded {
  padding: clamp(1.2rem, 3.5vw, 2rem) clamp(1rem, 3vw, 1.8rem);
  border: 1px solid var(--lz-line);
  background: linear-gradient(120deg, rgba(18, 60, 70, .62), rgba(6, 23, 38, .55));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .pr-sec__band {
  margin: 0 0 .9rem;
}

.page-products .pr-sec__title {
  margin: 0 0 .9rem;
  font-family: var(--lz-font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 4.4vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--lz-text);
  max-width: 20em;
}

.page-products .pr-sec__lede,
.page-products .pr-sec__text {
  margin: 0 0 1rem;
  max-width: 34em;
  color: var(--lz-text);
}

.page-products .pr-sec__text { color: var(--lz-mute); }

.page-products .pr-figure {
  margin: 0 0 clamp(1.2rem, 3.5vw, 2rem);
}

.page-products .pr-figure .lz-figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 服务节点 ---------- */
.page-products .pr-nodes {
  display: grid;
  gap: .85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-node {
  position: relative;
  padding: 1.1rem 1.1rem 1.2rem;
  border: 1px solid var(--lz-line);
  border-top: 2px solid var(--lz-pulse);
  background: linear-gradient(152deg, var(--pr-panel) 0%, rgba(6, 23, 38, .7) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: transform .3s var(--lz-ease), border-color .3s var(--lz-ease);
}

.page-products .pr-node:nth-child(2) { border-top-color: var(--lz-amber); }
.page-products .pr-node:nth-child(3) { border-top-color: var(--lz-pulse-soft); }
.page-products .pr-node:nth-child(4) { border-top-color: var(--lz-coral); }

.page-products .pr-node:hover {
  transform: translateY(-3px);
  border-color: var(--lz-line-strong);
}

.page-products .pr-node:nth-child(2):hover { border-color: rgba(242, 180, 65, .5); }
.page-products .pr-node:nth-child(4):hover { border-color: rgba(255, 92, 87, .5); }

.page-products .pr-node__idx {
  display: block;
  font-family: var(--lz-font-mono);
  font-size: .78rem;
  color: var(--lz-mute);
  margin-bottom: .55rem;
}

.page-products .pr-node__title {
  margin: 0 0 .5rem;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--lz-text);
}

.page-products .pr-node__text {
  margin: 0 0 .9rem;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--lz-mute);
}

.page-products .pr-node__link {
  display: inline-block;
  font-size: .88rem;
  color: var(--lz-pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 176, .4);
  padding-bottom: 2px;
}

.page-products .pr-node__link:hover,
.page-products .pr-node__link:focus-visible {
  color: var(--lz-pulse-soft);
  border-bottom-color: var(--lz-pulse-soft);
}

/* ---------- 分栏 ---------- */
.page-products .pr-split {
  display: grid;
  gap: clamp(1.2rem, 3.5vw, 2rem);
}

.page-products .pr-split__main { min-width: 0; }

.page-products .pr-figure--side,
.page-products .pr-figure--mid { margin: 0; }

/* ---------- 赛区坐标 ---------- */
.page-products .pr-coords {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
  gap: .5rem;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}

.page-products .pr-coord {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .55rem .65rem;
  border: 1px solid var(--lz-line);
  border-left: 2px solid var(--lz-line-strong);
  background: var(--pr-panel);
  transition: border-left-color .25s var(--lz-ease), background-color .25s var(--lz-ease);
}

.page-products .pr-coord:hover {
  border-left-color: var(--lz-pulse);
  background: rgba(43, 232, 176, .07);
}

.page-products .pr-coord__code {
  font-family: var(--lz-font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--lz-pulse);
}

.page-products .pr-coord__name {
  font-size: .95rem;
  color: var(--lz-text);
}

/* ---------- 要点列表 ---------- */
.page-products .pr-ways {
  margin: 0 0 1.2rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .7rem;
}

.page-products .pr-ways--tight { margin-bottom: .4rem; }

.page-products .pr-way {
  position: relative;
  padding-left: 1.5rem;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--lz-mute);
  max-width: 36em;
}

.page-products .pr-way::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 8px;
  background: var(--lz-pulse);
  transform: rotate(45deg);
}

.page-products .pr-way strong { color: var(--lz-text); font-weight: 700; }

.page-products .pr-way a {
  color: var(--lz-pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 176, .4);
}

.page-products .pr-way a:hover,
.page-products .pr-way a:focus-visible { color: var(--lz-pulse-soft); }

/* ---------- 字段表 ---------- */
.page-products .pr-tablewrap {
  overflow-x: auto;
  margin: 0 0 1.4rem;
  border: 1px solid var(--lz-line);
  background: rgba(12, 35, 56, .5);
}

.page-products .pr-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: .9rem;
}

.page-products .pr-table caption {
  text-align: left;
  padding: .8rem .9rem;
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--lz-mute);
  border-bottom: 1px solid var(--lz-line-soft);
}

.page-products .pr-table th,
.page-products .pr-table td {
  text-align: left;
  padding: .72rem .9rem;
  border-bottom: 1px solid var(--lz-line-soft);
  vertical-align: top;
}

.page-products .pr-table th {
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--lz-mute);
  font-weight: 500;
  background: rgba(18, 60, 70, .5);
}

.page-products .pr-table td { color: var(--lz-text); }
.page-products .pr-table td:first-child { color: var(--lz-pulse-soft); }
.page-products .pr-table tbody tr:last-child td { border-bottom: 0; }
.page-products .pr-table tbody tr:hover td { background: rgba(43, 232, 176, .05); }

/* ---------- 规模数字 ---------- */
.page-products .pr-scale {
  display: grid;
  gap: 1px;
  margin: 0 0 1.3rem;
  padding: 0;
  list-style: none;
  background: var(--lz-line-soft);
  border: 1px solid var(--lz-line);
}

.page-products .pr-scale__cell {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: 1rem 1.05rem 1.15rem;
  background: var(--lz-ink-2);
}

.page-products .pr-scale__num {
  font-family: var(--lz-font-mono);
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  font-weight: 700;
  color: var(--lz-amber);
  line-height: 1;
}

.page-products .pr-scale__label {
  font-size: .88rem;
  line-height: 1.65;
  color: var(--lz-mute);
}

/* ---------- 开始使用 ---------- */
.page-products .pr-sec--start .pr-start {
  display: grid;
  gap: clamp(1.2rem, 3.5vw, 2rem);
  align-items: start;
}

.page-products .pr-start__aside {
  padding: 1.2rem 1.1rem 1.3rem;
  border: 1px solid var(--lz-line);
  border-left: 3px solid var(--lz-amber);
  background: linear-gradient(150deg, rgba(18, 60, 70, .7), rgba(6, 23, 38, .6));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .pr-start__label {
  margin: 0 0 .5rem;
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lz-mute);
}

.page-products .pr-start__mail {
  display: inline-block;
  font-family: var(--lz-font-mono);
  font-size: clamp(.95rem, 2.8vw, 1.12rem);
  color: var(--lz-amber);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(242, 180, 65, .45);
  padding-bottom: 2px;
}

.page-products .pr-start__mail:hover,
.page-products .pr-start__mail:focus-visible {
  color: var(--lz-text);
  border-bottom-color: var(--lz-text);
}

.page-products .pr-start__hint {
  margin: 1rem 0 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--lz-mute);
}

.page-products .pr-start__hint a {
  color: var(--lz-pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 176, .4);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pr-nodes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pr-scale { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 820px) {
  .page-products .pr-split { grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); }
  .page-products .pr-split--narrow { grid-template-columns: minmax(0, 1fr) minmax(0, .58fr); }
  .page-products .pr-sec--start .pr-start { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
}

@media (min-width: 940px) {
  .page-products .pr-layout { grid-template-columns: 212px minmax(0, 1fr); }

  .page-products .pr-rail {
    position: sticky;
    top: 7.5rem;
    max-height: calc(100vh - 9.5rem);
    overflow: auto;
  }

  .page-products .pr-path {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pr-path__item {
    position: relative;
    padding-left: 1.7rem;
  }

  .page-products .pr-path__item::before {
    content: "";
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--lz-line);
  }

  .page-products .pr-path__item:first-child::before { top: 1.3rem; }
  .page-products .pr-path__item:last-child::before { bottom: auto; height: 1.7rem; }

  .page-products .pr-path__item::after {
    content: "";
    position: absolute;
    left: 2px;
    top: 1.35rem;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--lz-ink);
    border: 1px solid var(--lz-line-strong);
    transition: background-color .25s var(--lz-ease), box-shadow .25s var(--lz-ease);
  }

  .page-products .pr-path__item:hover::after {
    background: var(--lz-pulse);
    box-shadow: 0 0 0 3px rgba(43, 232, 176, .18);
  }

  .page-products .pr-path__link {
    border: 0;
    border-radius: 0;
    padding: .55rem 0;
    width: 100%;
    background: transparent;
  }

  .page-products .pr-path__link:hover,
  .page-products .pr-path__link:focus-visible {
    background: transparent;
    color: var(--lz-pulse);
  }
}

@media (min-width: 1000px) {
  .page-products .pr-scale { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-node,
  .page-products .pr-coord,
  .page-products .pr-path__link,
  .page-products .pr-path__item::after {
    transition: none;
  }

  .page-products .pr-node:hover { transform: none; }
}