.page-products {
  --pl-line: 1px solid var(--ink-700);
  --pl-line-soft: 1px solid rgba(28, 49, 72, 0.68);
  --pl-gap: clamp(30px, 5vw, 64px);
  --pl-pad: clamp(18px, 3vw, 34px);
  display: block;
  padding-bottom: clamp(48px, 8vw, 100px);
  color: var(--warm-beige);
}

.page-products .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏框景 ---------- */
.page-products .pl-hero {
  position: relative;
  margin-top: clamp(14px, 2.6vw, 24px);
  padding: calc(var(--pl-pad) + 12px) var(--pl-pad) var(--pl-pad);
  border: var(--pl-line);
  background:
    linear-gradient(180deg, rgba(18, 34, 51, 0.92), rgba(11, 22, 34, 0.35)),
    var(--deep-ink-900);
  overflow: hidden;
}

.page-products .pl-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, rgba(159, 176, 192, 0.5) 0 1px, transparent 1px 14px);
  opacity: 0.6;
  pointer-events: none;
}

.page-products .pl-hero-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding-bottom: 14px;
  margin-bottom: clamp(20px, 3vw, 36px);
  border-bottom: var(--pl-line-soft);
}

.page-products .pl-hero-ref {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal-orange);
}

.page-products .pl-hero-note {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--grey-mist);
}

.page-products .pl-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid rgba(46, 230, 168, 0.4);
  border-radius: var(--radius);
  font-size: 12px;
  letter-spacing: 0.05em;
  line-height: 1.5;
  color: var(--terminal-green);
  white-space: nowrap;
}

.page-products .pl-chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--terminal-green);
}

.page-products .pl-chip--orange {
  border-color: rgba(255, 122, 26, 0.5);
  color: var(--signal-orange);
}

.page-products .pl-chip--green {
  border-color: rgba(46, 230, 168, 0.4);
  color: var(--terminal-green);
}

.page-products .pl-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

@media (min-width: 1000px) {
  .page-products .pl-hero-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(270px, 1fr);
    align-items: start;
  }
}

.page-products .pl-hero h1 {
  margin: 0 0 18px;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(28px, 5.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pl-hero .lede {
  max-width: 60ch;
  margin: 0;
  color: var(--grey-mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
}

.page-products .pl-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pl-hero-panel {
  padding: 18px 18px 14px;
  border: var(--pl-line-soft);
  border-top: 2px solid var(--terminal-green);
  background: rgba(11, 22, 34, 0.55);
}

.page-products .pl-panel-label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--terminal-green);
}

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

.page-products .pl-quick-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 2px 12px;
  padding-bottom: 12px;
  border-bottom: var(--pl-line-soft);
}

.page-products .pl-quick-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pl-quick-key {
  grid-row: span 2;
  padding-top: 3px;
  font-size: 12px;
  color: var(--signal-orange);
}

.page-products .pl-quick-name {
  font-size: 14px;
  line-height: 1.55;
  color: var(--warm-beige);
}

.page-products .pl-quick-val {
  font-size: 12px;
  line-height: 1.6;
  color: var(--grey-mist);
}

/* ---------- 主体布局与右侧索引 ---------- */
.page-products .pl-layout {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
  margin-top: var(--pl-gap);
  padding-top: var(--pl-gap);
  border-top: 1px solid rgba(28, 49, 72, 0.6);
}

@media (min-width: 1040px) {
  .page-products .pl-layout {
    grid-template-columns: minmax(0, 1fr) 246px;
    align-items: start;
  }
}

.page-products .pl-index {
  order: -1;
  padding: 14px;
  border: var(--pl-line-soft);
  background: rgba(18, 34, 51, 0.45);
}

.page-products .pl-index-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--grey-mist);
}

.page-products .pl-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.page-products .pl-index-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid rgba(28, 49, 72, 0.9);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--warm-beige);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .pl-index-link .mono {
  font-size: 11px;
  color: var(--terminal-green);
}

.page-products .pl-index-link:hover,
.page-products .pl-index-link:focus-visible {
  border-color: var(--signal-orange);
  color: var(--paper);
  background: rgba(255, 122, 26, 0.08);
}

.page-products .pl-index-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: var(--pl-line-soft);
}

.page-products .pl-index-foot-link {
  font-size: 13px;
  color: var(--terminal-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 230, 168, 0.35);
}

.page-products .pl-index-foot-link:hover,
.page-products .pl-index-foot-link:focus-visible {
  border-bottom-color: var(--signal-orange);
  color: var(--signal-orange);
}

@media (min-width: 1040px) {
  .page-products .pl-index {
    order: 0;
    position: sticky;
    top: 96px;
    align-self: start;
    padding: 18px 16px;
    background: transparent;
  }

  .page-products .pl-index-list {
    display: grid;
    gap: 10px;
    overflow: visible;
  }

  .page-products .pl-index-link {
    width: 100%;
    padding: 9px 10px;
    white-space: normal;
  }
}

/* ---------- 章节骨架 ---------- */
.page-products .pl-section {
  padding-bottom: var(--pl-gap);
  margin-bottom: var(--pl-gap);
  border-bottom: 1px solid rgba(28, 49, 72, 0.5);
  scroll-margin-top: 96px;
}

.page-products .pl-section:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-products .pl-section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-bottom: 20px;
}

.page-products .pl-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--terminal-green);
  opacity: 0.85;
}

.page-products .pl-title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-products .pl-text {
  max-width: 66ch;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--grey-mist);
}

.page-products .pl-section-head .eyebrow {
  margin: 0;
}

/* ---------- 权益层级 ---------- */
.page-products .pl-tiers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-products .pl-tier {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 22px 0 22px 18px;
  border-top: var(--pl-line-soft);
}

.page-products .pl-tier:last-child {
  border-bottom: var(--pl-line-soft);
}

.page-products .pl-tier::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 2px;
  background: rgba(28, 49, 72, 0.95);
  transition: background 0.25s var(--ease);
}

.page-products .pl-tier:hover::before,
.page-products .pl-tier:focus-within::before {
  background: var(--signal-orange);
}

.page-products .pl-tier-idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--signal-orange);
}

.page-products .pl-tier-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 21px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pl-tier-body p {
  margin: 0 0 8px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--grey-mist);
}

.page-products .pl-tier-fit {
  font-size: 13px;
  line-height: 1.75;
}

.page-products .pl-tier-fit .mono {
  display: inline-block;
  margin-right: 8px;
  color: var(--terminal-green);
  font-size: 11px;
  letter-spacing: 0.12em;
}

@media (min-width: 780px) {
  .page-products .pl-tier {
    grid-template-columns: 108px minmax(0, 1fr) 122px;
    gap: 4px 24px;
    align-items: start;
    padding-left: 22px;
  }

  .page-products .pl-tier > .pl-chip {
    justify-self: end;
  }
}

/* ---------- 图片框 ---------- */
.page-products .pl-figure {
  margin: 28px 0 0;
  border: var(--pl-line-soft);
  background: var(--deep-ink-800);
  overflow: hidden;
}

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

.page-products .pl-figcaption {
  padding: 10px 14px;
  border-top: var(--pl-line-soft);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey-mist);
}

/* ---------- 栏目分区 ---------- */
.page-products .pl-zones {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 1px;
  border: var(--pl-line-soft);
  background: rgba(28, 49, 72, 0.7);
}

@media (min-width: 700px) {
  .page-products .pl-zones {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-products .pl-zones {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pl-zone {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 18px;
  background: var(--deep-ink-900);
  transition: background 0.25s var(--ease);
}

.page-products .pl-zone:hover {
  background: var(--deep-ink-800);
}

.page-products .pl-zone-idx {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--terminal-green);
}

.page-products .pl-zone h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-products .pl-zone p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--grey-mist);
}

.page-products .pl-order {
  padding: 18px;
  border: var(--pl-line-soft);
  border-left: 2px solid var(--terminal-green);
  background: rgba(11, 22, 34, 0.55);
}

.page-products .pl-order-label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--terminal-green);
}

.page-products .pl-order-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--warm-beige);
}

.page-products .pl-order-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
}

.page-products .pl-order-list .mono {
  padding-top: 3px;
  font-size: 12px;
  color: var(--grey-mist);
}

/* ---------- 资料库对照 ---------- */
.page-products .pl-metrics {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 1px;
  border: var(--pl-line-soft);
  background: rgba(28, 49, 72, 0.7);
}

@media (min-width: 640px) {
  .page-products .pl-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pl-metrics li {
  display: grid;
  gap: 8px;
  padding: 20px 16px;
  background: var(--deep-ink-900);
}

.page-products .pl-metric-num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--signal-orange);
}

.page-products .pl-metric-label {
  font-size: 13px;
  line-height: 1.65;
  color: var(--grey-mist);
}

.page-products .pl-table-wrap {
  overflow-x: auto;
  border: var(--pl-line-soft);
}

.page-products .pl-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.72;
}

.page-products .pl-table th,
.page-products .pl-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: var(--pl-line-soft);
}

.page-products .pl-table thead th {
  background: var(--deep-ink-800);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--terminal-green);
  white-space: nowrap;
}

.page-products .pl-table tbody th {
  font-weight: 500;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .pl-table tbody th .mono {
  color: var(--signal-orange);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-products .pl-table tbody td {
  color: var(--grey-mist);
}

.page-products .pl-table tbody tr:last-child th,
.page-products .pl-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pl-table tbody tr:hover td,
.page-products .pl-table tbody tr:hover th {
  background: rgba(255, 122, 26, 0.06);
}

/* ---------- 进入流程 ---------- */
.page-products .pl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: var(--pl-line-soft);
  background: rgba(28, 49, 72, 0.7);
}

@media (min-width: 720px) {
  .page-products .pl-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pl-step {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 18px;
  background: var(--deep-ink-900);
}

.page-products .pl-step-num {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--signal-orange);
}

.page-products .pl-step h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-products .pl-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--grey-mist);
}

.page-products .pl-fit {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: var(--pl-line-soft);
  background: rgba(28, 49, 72, 0.7);
}

@media (min-width: 640px) {
  .page-products .pl-fit {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pl-fit-item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px;
  background: var(--deep-ink-800);
}

.page-products .pl-fit-item strong {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--terminal-green);
}

.page-products .pl-fit-item span {
  font-size: 14px;
  line-height: 1.72;
  color: var(--grey-mist);
}

/* ---------- 使用场景 ---------- */
.page-products .pl-scenarios {
  display: grid;
  gap: 12px;
}

.page-products .pl-scenario {
  border: var(--pl-line-soft);
  border-left: 2px solid rgba(28, 49, 72, 0.95);
  background: rgba(18, 34, 51, 0.35);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .pl-scenario[open] {
  border-left-color: var(--signal-orange);
  background: rgba(18, 34, 51, 0.7);
}

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

.page-products .pl-scenario-summary::-webkit-details-marker {
  display: none;
}

.page-products .pl-scenario-summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--terminal-green);
}

.page-products .pl-scenario[open] .pl-scenario-summary::after {
  content: "–";
  color: var(--signal-orange);
}

.page-products .pl-scenario-tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--signal-orange);
}

.page-products .pl-scenario-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .pl-scenario-body {
  padding: 0 18px 18px;
  border-top: var(--pl-line-soft);
  margin-top: 2px;
}

.page-products .pl-scenario-body p {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--grey-mist);
}

.page-products .pl-scenario-path {
  padding-top: 12px;
  border-top: 1px dashed rgba(28, 49, 72, 0.9);
  font-size: 13px;
}

.page-products .pl-scenario-path .mono {
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--terminal-green);
}

/* ---------- 联系条 ---------- */
.page-products .pl-cta {
  display: grid;
  gap: 24px;
  align-items: start;
  margin-top: var(--pl-gap);
  padding: clamp(22px, 4vw, 40px);
  border: var(--pl-line);
  border-top: 2px solid var(--signal-orange);
  background: linear-gradient(180deg, rgba(255, 122, 26, 0.08), rgba(11, 22, 34, 0));
}

@media (min-width: 900px) {
  .page-products .pl-cta {
    grid-template-columns: minmax(0, 1.1fr) minmax(250px, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

.page-products .pl-cta-title {
  margin: 8px 0 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pl-cta-copy .pl-text {
  margin-bottom: 20px;
}

.page-products .pl-cta-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pl-cta-list li {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: var(--pl-line-soft);
}

.page-products .pl-cta-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pl-cta-key {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--grey-mist);
}

.page-products .pl-cta-val {
  font-size: 15px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-products .pl-cta-note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--grey-mist);
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pl-index-link,
  .page-products .pl-zone,
  .page-products .pl-tier::before,
  .page-products .pl-scenario {
    transition: none;
  }
}
