.page-products {
  --pp-radius: 20px;
  --pp-line-soft: rgba(36, 44, 51, 0.7);
  padding-bottom: 24px;
}

.page-products .sp-shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-products .sp-flow {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px var(--gutter) 0;
  display: grid;
  gap: 64px;
}

.page-products .sp-flow > .panel + .panel {
  margin-top: 0;
}

/* ---------- HERO ---------- */
.page-products .sp-hero {
  padding-top: 28px;
}

.page-products .sp-hero .breadcrumb {
  margin: 0 0 28px;
}

.page-products .sp-hero__grid {
  display: grid;
  gap: 36px;
}

.page-products .sp-hero__eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .sp-hero__eyebrow span {
  color: var(--neon);
}

.page-products .sp-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-head);
  font-size: clamp(2.6rem, 9vw, 5.2rem);
  line-height: 0.96;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--white);
}

.page-products .sp-hero__title em {
  font-style: normal;
  font-weight: 300;
  color: var(--muted);
}

.page-products .sp-hero__lede {
  max-width: 46ch;
  margin: 0 0 30px;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .sp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .sp-hero__index {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-products .sp-hero__index .index-label {
  margin: 0 0 10px;
}

.page-products .sp-hero__index ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .sp-hero__index li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .sp-hero__k {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-products .sp-hero__v {
  font-size: 1rem;
  color: var(--white);
}

/* ---------- PANEL 基础调校 ---------- */
.page-products .sp-panel .panel__head {
  display: grid;
  gap: 14px;
  margin-bottom: 34px;
}

.page-products .sp-panel .panel__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 4.2vw, 2.4rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 24ch;
}

.page-products .sp-panel .panel__meta {
  margin: 0;
  max-width: 62ch;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .sp-caption {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-products .sp-caption a {
  color: var(--neon-soft);
}

/* ---------- 指标切换 ---------- */
.page-products .metric-switch {
  position: relative;
  display: grid;
  gap: 22px;
}

.page-products .metric-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-products .metric-switch__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .metric-switch__pills .pill {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .metric-switch__input:focus-visible ~ .metric-switch__pills {
  outline: 2px solid var(--neon);
  outline-offset: 6px;
  border-radius: var(--radius-pill);
}

.page-products #pp-m1:checked ~ .metric-switch__pills [for="pp-m1"],
.page-products #pp-m2:checked ~ .metric-switch__pills [for="pp-m2"],
.page-products #pp-m3:checked ~ .metric-switch__pills [for="pp-m3"] {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink);
}

.page-products .metric-panel {
  display: none;
}

.page-products #pp-m1:checked ~ .metric-switch__panels [data-panel="m1"],
.page-products #pp-m2:checked ~ .metric-switch__panels [data-panel="m2"],
.page-products #pp-m3:checked ~ .metric-switch__panels [data-panel="m3"] {
  display: block;
  animation: pp-panel-in 0.34s var(--ease) both;
}

@keyframes pp-panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 表格 ---------- */
.page-products .table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  background: rgba(7, 9, 11, 0.45);
}

.page-products .data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-products .data-table caption {
  padding: 14px 16px 12px;
  text-align: left;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-products .data-table th,
.page-products .data-table td {
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--pp-line-soft);
}

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

.page-products .data-table thead th {
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .data-table thead th[data-sort] {
  cursor: pointer;
  color: var(--neon-soft);
}

.page-products .data-table tbody tr:hover {
  background: rgba(182, 255, 59, 0.045);
}

.page-products .data-table td .num {
  color: var(--white);
}

.page-products .data-table tbody tr:hover td .num {
  color: var(--neon);
}

/* ---------- 图文分栏 ---------- */
.page-products .sp-split {
  display: grid;
  gap: 32px;
}

.page-products .sp-split__text {
  min-width: 0;
}

.page-products .sp-list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .sp-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .sp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--neon);
}

.page-products .sp-list strong {
  color: var(--white);
  font-weight: 600;
}

.page-products .sp-figure {
  margin: 0;
}

.page-products .sp-shot {
  border-radius: var(--pp-radius);
  overflow: hidden;
}

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

.page-products .sp-figure .figure__caption {
  margin-top: 12px;
}

.page-products .sp-panel > .sp-figure {
  margin-top: 34px;
}

/* ---------- 折叠说明 ---------- */
.page-products .sp-note {
  margin-top: 20px;
  padding: 2px 18px;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  background: rgba(182, 255, 59, 0.035);
}

.page-products .sp-note summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon-soft);
}

.page-products .sp-note summary::-webkit-details-marker {
  display: none;
}

.page-products .sp-note summary::before {
  content: "＋";
  margin-right: 10px;
  color: var(--neon);
}

.page-products .sp-note[open] summary::before {
  content: "－";
}

.page-products .sp-note__body {
  padding: 0 0 16px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .sp-note__body p {
  margin: 0 0 10px;
}

.page-products .sp-note__body p:last-child {
  margin-bottom: 0;
}

.page-products .sp-note__body a {
  color: var(--neon-soft);
}

/* ---------- 折线图 ---------- */
.page-products .sp-chart {
  display: block;
  width: 100%;
  height: auto;
  margin: 6px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  background: rgba(7, 9, 11, 0.5);
  padding: 16px 10px 8px;
  box-sizing: border-box;
}

.page-products .sp-chart .pp-axis {
  stroke: var(--line);
  stroke-width: 1;
}

.page-products .sp-chart .pp-line-a {
  fill: none;
  stroke: var(--neon);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .sp-chart .pp-line-b {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 7 6;
}

.page-products .sp-chart .pp-dot-a { fill: var(--neon); }
.page-products .sp-chart .pp-dot-b { fill: var(--cyan); }

.page-products .sp-chart text {
  fill: var(--muted);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
}

/* ---------- 步骤条 ---------- */
.page-products .stepbar {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-products .stepbar__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.page-products .stepbar__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .stepbar__num {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.page-products .stepbar__body {
  min-width: 0;
}

.page-products .stepbar__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 1.18rem;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-products .stepbar__text {
  margin: 0;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .stepbar__body .sp-note {
  margin-top: 14px;
}

/* ---------- 时效列表 ---------- */
.page-products .sla-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-products .sla-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .sla-item:first-child {
  border-top: 1px solid var(--line);
}

.page-products .sla-item__key {
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .sla-item__val {
  font-size: 1rem;
  color: var(--neon);
  white-space: nowrap;
}

.page-products .sp-sla .sp-caption + .sp-caption {
  margin-top: 10px;
}

/* ---------- CTA ---------- */
.page-products .sp-cta__body {
  display: grid;
  gap: 16px;
}

.page-products .sp-cta__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4.6vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 20ch;
}

.page-products .sp-cta__text {
  margin: 0;
  max-width: 56ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .sp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  .page-products .sp-flow {
    padding-top: 56px;
    gap: 48px;
  }

  .page-products .panel {
    padding: 26px 18px;
    border-radius: 20px;
  }

  .page-products .sp-hero__title {
    font-size: clamp(2.3rem, 11vw, 3.2rem);
  }

  .page-products .stepbar__item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }

  .page-products .sp-chart {
    padding: 10px 6px 4px;
  }
}

@media (min-width: 900px) {
  .page-products .sp-hero {
    padding-top: 56px;
  }

  .page-products .sp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: end;
  }

  .page-products .sp-flow {
    padding-top: 104px;
    gap: 88px;
  }

  .page-products .sp-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

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

  .page-products .sp-split__figure--narrow {
    max-width: 380px;
  }

  .page-products .sp-cta__body {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-products .sp-split {
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .metric-panel {
    animation: none !important;
  }

  .page-products .metric-switch__pills .pill {
    transition: none;
  }
}