.page-products {
  position: relative;
  overflow-x: clip;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

.page-products .content-container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* ===== 面包屑（页面级间距增强） ===== */
.page-products .breadcrumb {
  margin: 24px 0 0;
}

/* ===== 01 产品总览 ===== */
.page-products .overview-section {
  padding: 28px 0 44px;
}

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

.page-products .overview-copy h1 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.12;
  margin: 16px 0 20px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--color-text);
}

.page-products .overview-lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-dim);
  margin-bottom: 28px;
  max-width: 58ch;
}

.page-products .overview-stats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-products .overview-stat-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
  min-width: 0;
}

.page-products .overview-stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--color-accent);
}

.page-products .overview-stat-item .data-stat {
  font-family: var(--font-data);
  font-size: 30px;
  line-height: 1;
  color: var(--color-accent);
  font-weight: 700;
}

.page-products .overview-stat-item .stat-label {
  font-size: 13px;
  color: var(--color-text-dim);
}

.page-products .terminal-window {
  background: linear-gradient(160deg, #0d1130 0%, #121836 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  min-width: 0;
}

.page-products .terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #101530;
  border-bottom: 1px solid var(--color-border);
}

.page-products .terminal-light {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.page-products .terminal-light--red { background: #ff5f57; }
.page-products .terminal-light--yellow { background: #febc2e; }
.page-products .terminal-light--green { background: #28c840; }

.page-products .terminal-title {
  margin-left: auto;
  font-size: 12px;
  color: var(--color-text-dim);
  font-family: var(--font-data);
  letter-spacing: 0.04em;
}

.page-products .terminal-content {
  padding: 20px 16px;
  font-family: var(--font-data);
  font-size: 14px;
  line-height: 1.65;
}

.page-products .terminal-row {
  color: var(--color-text);
  margin: 0 0 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-products .terminal-prompt {
  color: var(--color-accent-fire);
  margin-right: 8px;
}

.page-products .terminal-output {
  color: var(--color-text-dim);
  margin: 0 0 10px 20px;
  padding-left: 12px;
  border-left: 2px solid var(--color-border);
  line-height: 1.6;
}

.page-products .terminal-output--ok {
  color: var(--color-accent);
  border-left-color: rgba(57, 255, 20, 0.35);
}

/* ===== 02 V4 导航更新亮点 ===== */
.page-products .v4-section {
  padding: 40px 0;
}

.page-products .v4-header {
  margin-bottom: 32px;
}

.page-products .v4-header h2,
.page-products .modules-header h2,
.page-products .version-header h2,
.page-products .usage-main h2 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.15;
  margin: 12px 0 16px;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-products .v4-header > p:last-child {
  color: var(--color-text-dim);
  line-height: 1.75;
  max-width: 76ch;
  margin: 0;
}

.page-products .v4-grid {
  display: grid;
  gap: 28px;
}

.page-products .v4-content {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .v4-point {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px 20px;
  border-left: 4px solid var(--color-accent);
  position: relative;
  min-width: 0;
}

.page-products .v4-point:first-child {
  box-shadow: 0 0 0 1px rgba(57, 255, 20, 0.28), 0 0 28px rgba(57, 255, 20, 0.12);
}

.page-products .v4-point h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.page-products .v4-point p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-dim);
  margin: 0;
}

.page-products .v4-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-products .v4-metric {
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.3);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: center;
}

.page-products .v4-metric .data-stat {
  display: block;
  font-family: var(--font-data);
  font-size: 32px;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 6px;
  font-weight: 700;
}

.page-products .v4-metric .metric-label {
  font-size: 13px;
  color: var(--color-text-dim);
}

.page-products .v4-figure {
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  min-width: 0;
}

.page-products .v4-figure img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-products .v4-figure figcaption {
  padding: 14px 16px;
  font-size: 13px;
  color: var(--color-text-dim);
  border-top: 1px solid var(--color-border);
  line-height: 1.5;
}

/* ===== 03 功能模块 ===== */
.page-products .modules-section {
  padding: 40px 0;
}

.page-products .modules-header {
  margin-bottom: 28px;
}

.page-products .modules-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(12, 1fr);
}

.page-products .module-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  min-width: 0;
  transition: border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}

.page-products .module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
}

.page-products .module-card--data::before {
  background: linear-gradient(90deg, var(--color-accent), rgba(57, 255, 20, 0.3));
}

.page-products .module-card--video::before {
  background: linear-gradient(90deg, var(--color-gold), rgba(255, 215, 0, 0.3));
}

.page-products .module-card--sync::before {
  background: linear-gradient(90deg, var(--color-accent-fire), rgba(255, 77, 0, 0.3));
}

.page-products .module-card:hover {
  border-color: rgba(57, 255, 20, 0.45);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.page-products .module-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .module-card-top h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  margin: 0;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.page-products .module-tag {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  padding: 4px 8px;
  text-transform: uppercase;
  white-space: nowrap;
}

.page-products .module-card-body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-dim);
  margin: 0 0 12px;
}

.page-products .module-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}

.page-products .module-list li {
  font-size: 14px;
  line-height: 1.55;
  padding-left: 20px;
  position: relative;
  color: var(--color-text);
}

.page-products .module-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 2px;
  background: var(--color-accent);
  transform: skewX(-30deg);
}

.page-products .module-card--video .module-list li::before {
  background: var(--color-gold);
}

.page-products .module-card--sync .module-list li::before {
  background: var(--color-accent-fire);
}

.page-products .module-figure {
  margin: 8px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

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

.page-products .module-card-inner {
  display: grid;
  gap: 20px;
  align-items: center;
}

.page-products .module-card-copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

/* ===== 04 版本历史 ===== */
.page-products .version-section {
  padding: 40px 0;
}

.page-products .version-header {
  margin-bottom: 28px;
}

.page-products .version-timeline {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.page-products .version-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 16px;
  position: relative;
  min-width: 0;
  transition: border-color var(--fast) var(--ease);
}

.page-products .version-card--v4 {
  border-color: rgba(57, 255, 20, 0.5);
  background: rgba(57, 255, 20, 0.06);
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.08);
}

.page-products .version-code {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-dim);
  display: inline-block;
  padding: 2px 10px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  margin-bottom: 10px;
}

.page-products .version-card--v2 .version-code { color: var(--color-accent); border-color: rgba(57, 255, 20, 0.4); }
.page-products .version-card--v3 .version-code { color: var(--color-gold); border-color: rgba(255, 215, 0, 0.4); }
.page-products .version-card--v4 .version-code { color: var(--color-accent-fire); border-color: var(--color-accent-fire); }

.page-products .version-card h3 {
  font-size: 16px;
  font-family: var(--font-heading);
  margin: 0 0 6px;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.page-products .version-card p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-text-dim);
  margin: 0;
}

.page-products .version-arrow {
  text-align: center;
  color: var(--color-border);
  font-size: 22px;
  line-height: 1;
  font-weight: 700;
  padding: 2px 0;
  transform: rotate(90deg);
}

.page-products .version-figure {
  margin: 24px 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

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

.page-products .version-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
}

.page-products .version-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 560px;
}

.page-products .version-table th,
.page-products .version-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.page-products .version-table th {
  font-family: var(--font-data);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
  background: #101530;
  white-space: nowrap;
}

.page-products .version-table td {
  color: var(--color-text);
  background: var(--color-bg-card);
}

.page-products .version-table tr:last-child td {
  border-bottom: none;
}

.page-products .version-table tr:last-child td:first-child {
  color: var(--color-accent-fire);
  font-family: var(--font-data);
  font-weight: 700;
}

/* ===== 05 使用与获取 ===== */
.page-products .usage-section {
  padding: 40px 0 64px;
}

.page-products .usage-panel {
  background: linear-gradient(135deg, rgba(255, 77, 0, 0.08), rgba(10, 14, 39, 0));
  border: 1px solid rgba(255, 77, 0, 0.3);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: grid;
  gap: 28px;
}

.page-products .usage-main > p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-dim);
  margin: 0 0 20px;
  max-width: 68ch;
}

.page-products .usage-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 12px;
}

.page-products .usage-steps li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text);
}

.page-products .usage-steps li span {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--color-accent-fire);
  font-size: 13px;
  background: rgba(255, 77, 0, 0.12);
  border: 1px solid rgba(255, 77, 0, 0.32);
  border-radius: 4px;
  padding: 3px 8px;
  flex-shrink: 0;
}

.page-products .usage-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .usage-sidebar {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px 20px;
  min-width: 0;
}

.page-products .usage-sidebar h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.page-products .usage-sidebar p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-dim);
  margin: 0 0 16px;
}

.page-products .usage-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-products .usage-contact-list li {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
  padding: 10px 14px;
  background: rgba(255, 77, 0, 0.06);
  border-left: 3px solid var(--color-accent-fire);
  word-break: break-word;
}

/* ===== 平板与桌面断点 ===== */
@media (min-width: 768px) {
  .page-products .usage-panel {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .overview-section {
    padding: 48px 0 64px;
  }

  .page-products .overview-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
  }

  .page-products .overview-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .terminal-window {
    transform: rotate(1deg) translateY(4px);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4), 0 0 48px rgba(57, 255, 20, 0.05);
  }

  .page-products .v4-section,
  .page-products .modules-section,
  .page-products .version-section {
    padding: 64px 0;
  }

  .page-products .v4-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 40px;
    align-items: center;
  }

  .page-products .modules-grid {
    gap: 24px;
  }

  .page-products .module-card--data {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    grid-template-areas:
      "top top"
      "body figure";
    gap: 16px 20px;
  }

  .page-products .module-card--data .module-card-top { grid-area: top; }
  .page-products .module-card--data .module-card-body { grid-area: body; }
  .page-products .module-card--data .module-figure { grid-area: figure; align-self: start; }

  .page-products .module-card--sync .module-card-inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
    align-items: center;
  }

  .page-products .version-timeline {
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: stretch;
    gap: 8px;
  }

  .page-products .version-arrow {
    transform: none;
    align-self: center;
    font-size: 26px;
    padding: 0 4px;
  }

  .page-products .usage-section {
    padding: 64px 0 88px;
  }

  .page-products .usage-panel {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 36px;
    padding: 40px 36px;
  }
}