.page-products {
  --dl-green: #00F5A0;
  --dl-blue: #00E5FF;
  --dl-purple: #7A5CFF;
  --dl-red: #FF3D5F;
  --dl-amber: #FFB300;
  --dl-panel: #0F1926;
  --dl-elevated: #131C2C;
  --dl-muted: #9AA7B4;
  --dl-text: #E6EDF3;
  --dl-top-offset: calc(var(--header-height) + var(--status-height) + 24px);

  background:
    radial-gradient(ellipse at 12% 0%, rgba(0, 245, 160, 0.06) 0%, transparent 52%),
    linear-gradient(180deg, rgba(0, 229, 255, 0.03), transparent 38%);
}

.page-products .breadcrumb {
  margin: 0;
  padding-top: var(--space-lg);
  padding-bottom: var(--space-md);
}

/* ===== 对照工具主下载 ===== */
.page-products .dl-hero {
  position: relative;
  scroll-margin-top: var(--dl-top-offset);
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--dl-green) 0%, var(--dl-blue) 68%, transparent 100%);
}

.page-products .dl-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding-top: var(--space-lg);
}

.page-products .dl-hero-copy {
  position: relative;
  padding-left: var(--space-md);
  border-left: 2px solid var(--dl-green);
}

.page-products .dl-title {
  font-family: var(--font-headline);
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 0.98;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: var(--space-sm) 0;
  color: var(--dl-text);
}

.page-products .dl-lead {
  font-family: var(--font-body);
  color: var(--dl-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0;
}

.page-products .batch-num {
  font-family: var(--font-data);
  font-size: 1.25em;
  color: var(--dl-green);
}

.page-products .batch-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: var(--space-md) 0;
}

.page-products .batch-tag {
  font-family: var(--font-data);
  font-size: 0.75rem;
  line-height: 1;
  padding: 8px 12px;
  border: 1px solid rgba(0, 229, 255, 0.32);
  color: var(--dl-muted);
  background: rgba(15, 25, 38, 0.55);
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-products .batch-tag:hover {
  border-color: var(--dl-blue);
  color: var(--dl-blue);
  background: rgba(0, 229, 255, 0.1);
  transform: translateY(-2px);
}

.page-products .batch-tag.is-current {
  border-color: var(--dl-green);
  color: var(--dl-green);
  background: rgba(0, 245, 160, 0.12);
  box-shadow: 0 0 0 1px rgba(0, 245, 160, 0.25);
}

.page-products .dl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.page-products .btn-primary {
  border: 1px solid var(--dl-green);
  background: var(--dl-green);
  color: #0B0F14;
  font-family: var(--font-data);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
  padding: 14px 20px;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.page-products .btn-primary:hover {
  background: transparent;
  color: var(--dl-green);
  box-shadow: inset 0 0 0 1px var(--dl-green);
  transform: translateY(-2px);
}

.page-products .btn-outline {
  border: 1px solid rgba(0, 229, 255, 0.5);
  background: transparent;
  color: var(--dl-blue);
  font-family: var(--font-data);
  letter-spacing: 0.05em;
  line-height: 1;
  padding: 14px 20px;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.page-products .btn-outline:hover {
  background: rgba(0, 229, 255, 0.1);
  color: var(--dl-text);
  border-color: var(--dl-blue);
  transform: translateY(-2px);
}

.page-products .btn-arrow {
  display: inline-block;
  margin-left: 8px;
  transition: transform 0.2s ease;
}

.page-products .btn-primary:hover .btn-arrow {
  transform: translate(3px, -3px);
}

.page-products .dl-spec {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin: var(--space-md) 0 0;
}

.page-products .dl-spec-item {
  background: rgba(15, 25, 38, 0.6);
  border: 1px solid rgba(0, 229, 255, 0.16);
  border-left: 2px solid rgba(0, 229, 255, 0.55);
  padding: var(--space-sm) var(--space-md);
  min-width: 0;
}

.page-products .dl-spec .data-label {
  display: block;
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dl-muted);
}

.page-products .dl-spec .data-value {
  display: block;
  margin-top: 4px;
  font-family: var(--font-data);
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--dl-blue);
  overflow-wrap: anywhere;
}

.page-products .dl-spec .dl-spec-highlight {
  color: var(--dl-green);
}

/* ===== 终端窗口 ===== */
.page-products .dl-terminal {
  position: relative;
  background: var(--dl-panel);
  border: 1px solid rgba(0, 229, 255, 0.26);
  border-radius: var(--radius-md);
  overflow: hidden;
  align-self: start;
  font-family: var(--font-body);
  box-shadow: 8px 8px 0 rgba(0, 245, 160, 0.05);
}

.page-products .dl-terminal::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 3px,
    rgba(0, 245, 160, 0.025) 3px,
    rgba(0, 245, 160, 0.025) 4px
  );
}

.page-products .console-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(11, 15, 20, 0.9);
  border-bottom: 1px solid rgba(0, 229, 255, 0.14);
}

.page-products .console-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dl-red);
  box-shadow: 0 0 6px rgba(255, 61, 95, 0.5);
}

.page-products .console-dot:nth-child(2) {
  background: var(--dl-amber);
  box-shadow: 0 0 6px rgba(255, 179, 0, 0.5);
}

.page-products .console-dot:nth-child(3) {
  background: var(--dl-green);
  box-shadow: 0 0 6px rgba(0, 245, 160, 0.5);
}

.page-products .console-caption {
  margin-left: 8px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--dl-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-products .dl-terminal-visual img {
  display: block;
  width: 100%;
  max-width: 1200px;
  height: auto;
  background: var(--dl-panel);
}

.page-products .terminal-output {
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.75;
  border-top: 1px solid rgba(0, 229, 255, 0.1);
  background: rgba(11, 15, 20, 0.72);
}

.page-products .term-line {
  margin: 0;
  color: var(--dl-muted);
  font-family: var(--font-body);
}

.page-products .term-line.term-ok {
  color: var(--dl-green);
}

.page-products .term-line.term-info {
  color: var(--dl-blue);
}

/* ===== 版本批次表 ===== */
.page-products .version-section {
  scroll-margin-top: var(--dl-top-offset);
  padding-top: var(--space-xl);
}

.page-products .section-header {
  margin-bottom: var(--space-lg);
}

.page-products .section-title {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  text-transform: uppercase;
  line-height: 1.05;
  color: var(--dl-text);
  letter-spacing: 0.02em;
  margin: var(--space-xs) 0 var(--space-xs);
}

.page-products .section-subtitle {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--dl-muted);
  max-width: 620px;
  margin: var(--space-xs) 0 0;
}

.page-products .eyebrow {
  font-family: var(--font-data);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dl-green);
  margin: 0;
}

.page-products .version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.page-products .version-timeline img {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  border: 1px solid rgba(122, 92, 255, 0.36);
  border-radius: var(--radius-md);
  background: var(--dl-panel);
}

.page-products .batch-table-wrap {
  position: relative;
  overflow-x: auto;
  border: 1px solid rgba(0, 229, 255, 0.22);
  border-radius: var(--radius-md);
  background: rgba(15, 25, 38, 0.76);
  scroll-margin-top: var(--dl-top-offset);
}

.page-products .batch-table-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 3px,
    rgba(0, 245, 160, 0.035) 3px,
    rgba(0, 245, 160, 0.035) 4px
  );
}

.page-products .batch-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 0.875rem;
  position: relative;
}

.page-products .batch-table th,
.page-products .batch-table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid rgba(0, 229, 255, 0.12);
}

.page-products .batch-table th {
  font-family: var(--font-data);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dl-blue);
  background: rgba(11, 15, 20, 0.62);
  white-space: nowrap;
}

.page-products .batch-table tbody tr {
  transition: background 0.2s ease;
}

.page-products .batch-table tbody tr:hover {
  background: rgba(0, 245, 160, 0.09);
}

.page-products .batch-table .is-current-batch {
  background: rgba(0, 245, 160, 0.08);
}

.page-products .batch-table tr:target {
  background: rgba(0, 245, 160, 0.18);
  outline: 2px solid rgba(0, 245, 160, 0.5);
  outline-offset: -2px;
}

.page-products .batch-table td:last-child {
  white-space: nowrap;
}

.page-products .batch-id {
  font-family: var(--font-data);
  font-size: 1rem;
  color: var(--dl-blue);
  white-space: nowrap;
}

.page-products .batch-id-current {
  color: var(--dl-green);
  font-weight: 700;
}

/* ===== 资料下载区 ===== */
.page-products .dl-zone {
  padding-top: var(--space-xl);
  scroll-margin-top: var(--dl-top-offset);
}

.page-products .dl-cat-icon-row {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  margin: var(--space-md) auto var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid rgba(122, 92, 255, 0.3);
  background: var(--dl-panel);
}

.page-products .cat-nav-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: var(--space-md) 0;
}

.page-products .cat-nav-link {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 16px;
  color: var(--dl-blue);
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.3);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-products .cat-nav-link:hover {
  background: rgba(0, 245, 160, 0.1);
  color: var(--dl-green);
  border-color: rgba(0, 245, 160, 0.55);
}

.page-products .cat-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.page-products .cat-panel {
  position: relative;
  padding: var(--space-md);
  background: linear-gradient(135deg, rgba(15, 25, 38, 0.92), rgba(19, 28, 44, 0.82));
  border-left: 3px solid var(--dl-purple);
  scroll-margin-top: var(--dl-top-offset);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-products .cat-panel:hover {
  border-color: var(--dl-green);
  transform: translateY(-2px);
}

.page-products .cat-panel:target {
  border-left-color: var(--dl-green);
  background: linear-gradient(135deg, rgba(0, 245, 160, 0.1), rgba(15, 25, 38, 0.95));
}

.page-products .cat-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.page-products .cat-panel-title {
  font-family: var(--font-headline);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  text-transform: uppercase;
  color: var(--dl-text);
  line-height: 1.15;
  margin: 0;
}

.page-products .cat-panel-index {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--dl-purple);
  background: rgba(122, 92, 255, 0.14);
  border: 1px solid rgba(122, 92, 255, 0.4);
  padding: 4px 8px;
}

.page-products .cat-panel-desc {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--dl-muted);
  margin: 0 0 var(--space-sm);
}

.page-products .cat-panel-meta {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--dl-blue);
  border-top: 1px solid rgba(0, 229, 255, 0.14);
  padding-top: var(--space-sm);
  margin: 0 0 var(--space-sm);
}

.page-products .cat-panel-link {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--dl-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 245, 160, 0.4);
  padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-products .cat-panel-link:hover {
  color: var(--dl-text);
  border-color: var(--dl-green);
}

/* ===== 使用前置条件 ===== */
.page-products .pre-section {
  padding-top: var(--space-xl);
  scroll-margin-top: var(--dl-top-offset);
}

.page-products .pre-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.page-products .pre-shot img {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  border: 1px solid rgba(0, 229, 255, 0.22);
  border-radius: var(--radius-md);
  background: var(--dl-panel);
}

.page-products .pre-list {
  display: grid;
  gap: var(--space-sm);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pre-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(15, 25, 38, 0.72);
  border: 1px solid rgba(0, 229, 255, 0.16);
  border-right: 3px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-products .pre-item:hover {
  border-right-color: var(--dl-blue);
  background: rgba(19, 28, 44, 0.9);
}

.page-products .pre-icon {
  flex: 0 0 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--dl-green);
  background: rgba(0, 245, 160, 0.1);
  border: 1px solid rgba(0, 245, 160, 0.36);
}

.page-products .pre-copy {
  min-width: 0;
}

.page-products .pre-title-sm {
  font-family: var(--font-data);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dl-text);
  margin: 0 0 6px;
}

.page-products .pre-copy p {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--dl-muted);
  margin: 0;
}

/* ===== 数据调取须知 ===== */
.page-products .query-section {
  padding-top: var(--space-xl);
  scroll-margin-top: var(--dl-top-offset);
}

.page-products .query-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.page-products .query-guide img {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
  border: 1px solid rgba(122, 92, 255, 0.32);
  border-radius: var(--radius-md);
  background: var(--dl-panel);
}

.page-products .query-steps {
  list-style: none;
  margin: var(--space-md) 0 0;
  padding: 0;
  counter-reset: qstep;
}

.page-products .query-step {
  counter-increment: qstep;
  position: relative;
  padding: var(--space-sm) 0 var(--space-sm) 44px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--dl-text);
  border-bottom: 1px solid rgba(0, 229, 255, 0.1);
}

.page-products .query-step::before {
  content: counter(qstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: var(--space-sm);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--dl-purple);
  background: rgba(122, 92, 255, 0.14);
  border: 1px solid rgba(122, 92, 255, 0.5);
}

.page-products .query-notice {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.page-products .query-notice-card {
  background: var(--dl-panel);
  border-top: 2px solid var(--dl-blue);
  border-left: 1px solid rgba(0, 229, 255, 0.14);
  border-right: 1px solid rgba(0, 229, 255, 0.14);
  border-bottom: 1px solid rgba(0, 229, 255, 0.14);
  padding: var(--space-md);
}

.page-products .query-notice-card:nth-child(1) {
  border-top-color: var(--dl-green);
}

.page-products .query-notice-card:nth-child(3) {
  border-top-color: var(--dl-purple);
}

.page-products .query-notice-label {
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dl-muted);
  margin: 0 0 6px;
}

.page-products .query-notice-value {
  font-family: var(--font-data);
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--dl-green);
  margin: 0;
  overflow-wrap: anywhere;
}

.page-products .query-notice-value span {
  font-size: 0.9rem;
  color: var(--dl-muted);
  font-family: var(--font-body);
}

.page-products .query-tip {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--dl-muted);
  background: rgba(255, 61, 95, 0.06);
  border: 1px solid rgba(255, 61, 95, 0.28);
  padding: var(--space-md);
  margin: var(--space-sm) 0 0;
}

.page-products .query-section .btn-outline {
  justify-self: start;
  margin-top: var(--space-sm);
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-products .dl-spec {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .page-products .pre-item {
    padding: var(--space-md);
  }
}

@media (min-width: 860px) {
  .page-products .dl-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--space-xl);
    align-items: start;
  }

  .page-products .dl-hero-copy {
    padding-left: var(--space-lg);
  }

  .page-products .version-layout {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: var(--space-xl);
  }

  .page-products .pre-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: var(--space-xl);
    align-items: start;
  }

  .page-products .query-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: var(--space-xl);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .dl-hero {
    padding-top: var(--space-md);
  }
}