.page-products {
  --pp-panel-bg: rgba(18, 41, 74, 0.72);
  --pp-chip-bg: rgba(10, 26, 47, 0.85);
  --pp-shadow: 6px 6px 0 rgba(11, 14, 19, 0.55);
  color: var(--body-text);
}

.page-products .crumb-sep {
  margin: 0 8px;
  color: var(--c-steel);
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  padding: 28px 0 56px;
  border-bottom: 1px solid var(--rule);
  background:
    radial-gradient(circle at 88% 12%, rgba(56, 224, 123, 0.10), transparent 46%),
    linear-gradient(180deg, rgba(18, 41, 74, 0.55), transparent 70%);
}

.page-products .hero-grid {
  display: grid;
  gap: 32px;
  margin-top: 28px;
}

.page-products .hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7.2vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--c-white);
  margin: 14px 0 20px;
}

.page-products .hero-copy .lead {
  font-size: var(--fs-16);
  line-height: 1.8;
  max-width: 60ch;
  color: var(--body-text);
}

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

.page-products .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  list-style: none;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--rule);
}

.page-products .stat-num {
  display: block;
  font-size: var(--fs-28);
  line-height: 1.1;
  color: var(--c-white);
}

.page-products .stat-label {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--c-steel);
}

.page-products .hero-visual .media-frame {
  border: 1px solid var(--rule-strong);
  box-shadow: var(--pp-shadow);
  background: rgba(11, 14, 19, 0.6);
}

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

.page-products .visual-caption {
  margin-top: 12px;
  font-size: var(--fs-12);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--c-steel);
}

/* ---------- 章节头 ---------- */
.page-products .section-head {
  max-width: 68ch;
  margin-bottom: 34px;
}

.page-products .section-head h2,
.page-products .channel-head h2,
.page-products .compare-copy h2,
.page-products .export-copy h2,
.page-products .cta-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.6vw, 2.5rem);
  line-height: 1.2;
  color: var(--c-white);
  margin: 12px 0 16px;
}

.page-products .section-lede {
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--body-text);
}

/* ---------- 工作台 ---------- */
.page-products .board-grid {
  display: grid;
  gap: 28px;
}

.page-products .filter-group {
  border: 1px solid var(--rule);
  background: var(--pp-panel-bg);
  margin-bottom: 14px;
}

.page-products .filter-group[data-open] {
  border-color: rgba(56, 224, 123, 0.45);
}

.page-products .filter-trigger {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  background: none;
  border: 0;
  border-radius: 0;
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: var(--fs-16);
  text-align: left;
  cursor: pointer;
  transition: background var(--dur) ease;
}

.page-products .filter-trigger:hover {
  background: rgba(56, 224, 123, 0.06);
}

.page-products .filter-trigger:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 2px;
}

.page-products .filter-index {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-green);
  letter-spacing: 0.08em;
}

.page-products .filter-name {
  font-weight: 600;
}

.page-products .filter-state {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-steel);
  white-space: nowrap;
}

.page-products .filter-group[data-open] .filter-state {
  color: var(--c-green-soft);
}

.page-products .filter-panel {
  padding: 4px 18px 20px;
  border-top: 1px solid var(--rule);
}

.page-products .filter-hint {
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-steel);
  margin: 14px 0 16px;
}

.page-products .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .chip-row--season {
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px dashed var(--rule);
}

.page-products .chip {
  display: inline-block;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--body-text);
  background: var(--pp-chip-bg);
  border: 1px solid var(--rule-strong);
  transition: transform var(--dur) ease, border-color var(--dur) ease;
}

.page-products .chip--on {
  color: var(--c-green);
  border-color: var(--c-green);
  background: rgba(56, 224, 123, 0.12);
  box-shadow: inset 0 0 0 1px rgba(56, 224, 123, 0.22);
}

.page-products .chip:hover {
  transform: translateY(-2px);
  border-color: var(--c-green-soft);
}

/* ---------- 侧栏面板 ---------- */
.page-products .board-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .result-panel,
.page-products .chart-panel {
  border: 1px solid var(--rule);
  box-shadow: var(--pp-shadow);
}

.page-products .filter-summary {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-products .filter-summary > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--rule);
}

.page-products .filter-summary > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .filter-summary dt {
  font-size: var(--fs-14);
  color: var(--c-steel);
}

.page-products .filter-summary dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--c-white);
  text-align: right;
}

.page-products .mini-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .mini-line {
  fill: none;
  stroke: var(--c-green);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .mini-dots circle {
  fill: var(--c-void);
  stroke: var(--c-green-soft);
  stroke-width: 2;
}

.page-products .chart-note {
  margin: 14px 0 0;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--c-steel);
}

/* ---------- 数据通道 ---------- */
.page-products .channel-section {
  background: linear-gradient(180deg, rgba(20, 58, 44, 0.28), rgba(10, 26, 47, 0.0) 65%);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-products .channel-head {
  max-width: 68ch;
  margin-bottom: 36px;
}

.page-products .slice-board {
  display: grid;
  gap: 28px;
}

.page-products .slice-chart-wrap {
  border: 1px solid var(--rule-strong);
  background: rgba(11, 14, 19, 0.55);
  padding: 18px 16px 8px;
  box-shadow: var(--pp-shadow);
}

.page-products .slice-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .chart-grid line {
  stroke: rgba(244, 246, 248, 0.10);
  stroke-width: 1;
}

.page-products .chart-axis text {
  fill: var(--c-steel);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .chart-area {
  fill: rgba(56, 224, 123, 0.12);
  stroke: none;
}

.page-products .chart-line {
  fill: none;
  stroke: var(--c-green);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .chart-dots circle {
  fill: var(--c-void);
  stroke: var(--c-amber);
  stroke-width: 2.5;
}

.page-products .slice-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .slice-list li {
  padding: 18px 0 18px 18px;
  border-left: 2px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  transition: border-color var(--dur) ease;
}

.page-products .slice-list li:hover {
  border-left-color: var(--c-green);
}

.page-products .slice-time {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--c-amber);
  letter-spacing: 0.04em;
}

.page-products .slice-list h3 {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  color: var(--c-white);
  margin: 6px 0 8px;
}

.page-products .slice-list p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--body-text);
}

/* ---------- 并排对照 ---------- */
.page-products .compare-grid {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-products .compare-copy p {
  font-size: var(--fs-16);
  line-height: 1.8;
  margin: 0 0 16px;
}

.page-products .check-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .check-list li {
  position: relative;
  padding-left: 26px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--body-text);
}

.page-products .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 2px;
  background: var(--c-green);
}

.page-products .compare-visual {
  border: 1px solid var(--rule-strong);
  box-shadow: var(--pp-shadow);
  margin: 0;
}

.page-products .compare-visual img,
.page-products .sync-visual img,
.page-products .export-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .compare-visual figcaption,
.page-products .sync-visual figcaption,
.page-products .export-visual figcaption {
  padding: 12px 14px;
  font-size: var(--fs-12);
  font-family: var(--font-mono);
  color: var(--c-steel);
  border-top: 1px solid var(--rule);
}

/* ---------- 收藏与同步 ---------- */
.page-products .sync-grid {
  display: grid;
  gap: 30px;
}

.page-products .sync-copy h3 {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  color: var(--c-white);
  margin: 0 0 10px;
}

.page-products .sync-copy > p {
  font-size: var(--fs-16);
  line-height: 1.8;
  margin: 0 0 26px;
}

.page-products .state-demo {
  border: 1px solid var(--rule);
  background: var(--pp-panel-bg);
  padding: 18px;
}

.page-products .state-demo-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-steel);
}

.page-products .state-bar {
  margin-bottom: 10px;
}

.page-products .state-bar:last-child {
  margin-bottom: 0;
}

.page-products .state-bar-text {
  font-size: var(--fs-14);
  color: var(--body-text);
}

.page-products .sync-visual {
  margin: 0;
  border: 1px solid var(--rule-strong);
  box-shadow: var(--pp-shadow);
}

/* ---------- 导出 ---------- */
.page-products .export-section {
  border-top: 1px solid var(--rule);
}

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

.page-products .export-copy > p {
  font-size: var(--fs-16);
  line-height: 1.8;
  margin: 0 0 22px;
}

.page-products .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
  background: rgba(11, 14, 19, 0.45);
}

.page-products .data-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

.page-products .data-table caption {
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-green);
  border-bottom: 1px solid var(--rule);
}

.page-products .data-table th,
.page-products .data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  line-height: 1.7;
}

.page-products .data-table thead th {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-steel);
  text-transform: uppercase;
  background: rgba(18, 41, 74, 0.6);
}

.page-products .data-table tbody th {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--c-green-soft);
  white-space: nowrap;
}

.page-products .data-table tbody td {
  color: var(--body-text);
}

.page-products .data-table tbody tr:nth-child(even) {
  background: rgba(18, 41, 74, 0.34);
}

.page-products .data-table tbody tr:hover {
  background: rgba(56, 224, 123, 0.08);
}

.page-products .table-note {
  margin: 16px 0 0;
  font-size: var(--fs-12);
  font-family: var(--font-mono);
  color: var(--c-steel);
}

.page-products .export-visual {
  margin: 0;
  border: 1px solid var(--rule-strong);
  box-shadow: var(--pp-shadow);
  align-self: start;
}

/* ---------- 使用路径 ---------- */
.page-products .path-grid {
  display: grid;
  gap: 20px;
}

.page-products .path-card {
  border: 1px solid var(--rule);
  border-top: 3px solid var(--c-green);
  background: var(--pp-panel-bg);
  padding: 24px 22px;
  transition: transform var(--dur) ease, border-color var(--dur) ease;
}

.page-products .path-card:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 224, 123, 0.5);
  border-top-color: var(--c-amber);
}

.page-products .path-index {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--c-amber);
}

.page-products .path-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  color: var(--c-white);
  margin: 10px 0 16px;
}

.page-products .path-steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.page-products .path-steps li {
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--body-text);
}

.page-products .path-steps a {
  color: var(--c-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .path-steps a:hover {
  color: var(--c-green-soft);
}

.page-products .paths-footer {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}

.page-products .paths-footer p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--body-text);
}

.page-products .paths-footer a {
  color: var(--c-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .paths-footer a:hover {
  color: var(--c-green-soft);
}

/* ---------- 结尾 CTA ---------- */
.page-products .cta-panel {
  display: grid;
  gap: 24px;
  padding: 34px 26px;
  border: 1px solid var(--rule-strong);
  background:
    linear-gradient(135deg, rgba(56, 224, 123, 0.12), rgba(18, 41, 74, 0.9) 55%),
    var(--c-night);
  box-shadow: var(--pp-shadow);
}

.page-products .cta-copy p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
}

.page-products .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .slice-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-products .cta-panel {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 40px 36px;
  }
}

@media (min-width: 980px) {
  .page-products .tools-hero {
    padding: 36px 0 72px;
  }

  .page-products .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .hero-copy .lead {
    font-size: var(--fs-20);
  }

  .page-products .board-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 32px;
  }

  .page-products .slice-board {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
    align-items: start;
  }

  .page-products .slice-list {
    grid-template-columns: 1fr;
  }

  .page-products .compare-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
  }

  .page-products .sync-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 44px;
  }

  .page-products .export-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
  }

  .page-products .path-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .chip,
  .page-products .path-card,
  .page-products .filter-trigger {
    transition: none;
  }

  .page-products .chip:hover,
  .page-products .path-card:hover {
    transform: none;
  }
}