/* ===== 页面专属：.page-products ===== */
.page-products {
  display: block;
  width: 100%;
  --page-hero-bg: var(--color-primary, #0A2647);
  --page-hero-text: var(--color-text-on-primary, #FFFFFF);
  --page-accent: var(--color-accent, #FF6B35);
  --page-accent-light: var(--color-accent-light, #FF8C5A);
  --page-border: var(--color-border, #E2E8F0);
  --page-bg-alt: var(--color-bg, #F5F7FA);
  --page-card-bg: var(--color-card, #FFFFFF);
  --page-text-muted: var(--color-text-secondary, #4A5568);
  --page-grid-bg: repeating-linear-gradient(0deg, transparent, transparent 1px, rgba(255,255,255,0.04) 1px, rgba(255,255,255,0.04) 12px),
                   repeating-linear-gradient(90deg, transparent, transparent 1px, rgba(255,255,255,0.04) 1px, rgba(255,255,255,0.04) 12px);
  --page-icon-grid: repeating-linear-gradient(0deg, transparent, transparent 1px, rgba(10,38,71,0.06) 1px, rgba(10,38,71,0.06) 10px),
                    repeating-linear-gradient(90deg, transparent, transparent 1px, rgba(10,38,71,0.06) 1px, rgba(10,38,71,0.06) 10px);
  --page-shadow-card: 0 2px 12px rgba(10,38,71,0.08);
  --page-shadow-hover: 0 8px 28px rgba(10,38,71,0.15);
  --page-radius: 0;
  --page-transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---- Hero ---- */
.page-products__hero {
  background: var(--page-hero-bg);
  color: var(--page-hero-text);
  padding: 40px 0 0;
  position: relative;
  overflow: hidden;
}
.page-products__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--page-grid-bg);
  pointer-events: none;
  opacity: 0.5;
}
.page-products__hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  padding: 0 20px;
}
.page-products__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font: var(--font-mono, 500 14px/1.5 'JetBrains Mono', monospace);
  margin-bottom: 20px;
  opacity: 0.85;
}
.page-products__crumb-link {
  color: var(--page-hero-text);
  text-decoration: none;
  transition: opacity var(--page-transition);
}
.page-products__crumb-link:hover {
  opacity: 0.75;
  text-decoration: underline;
}
.page-products__crumb-sep {
  color: var(--page-accent);
  font-weight: 700;
}
.page-products__crumb-current {
  color: var(--page-accent-light);
}
.page-products__hero-title {
  font: var(--font-heading, 800 36px/1.1 'Inter', sans-serif);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
  max-width: 720px;
}
.page-products__hero-desc {
  font: var(--font-body, 400 16px/1.6 'Inter', sans-serif);
  max-width: 600px;
  margin: 0 0 32px;
  opacity: 0.9;
  line-height: 1.65;
}
.page-products__hero-image-wrap {
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
  margin-top: 8px;
}
.page-products__hero-img {
  display: block;
  width: 100%;
  max-width: 1000px;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  object-position: center top;
  border-top-left-radius: var(--page-radius);
  border-top-right-radius: var(--page-radius);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.15);
}

/* ---- Section 通用 ---- */
.page-products .section {
  padding: 32px 20px;
}
.page-products__section-title {
  font: var(--font-subheading, 800 28px/1.2 'Inter', sans-serif);
  color: var(--color-text, #0A2647);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
  position: relative;
}
.page-products__section-title--accent {
  color: var(--page-accent);
}
.page-products__section-title--accent::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--page-accent);
  margin-top: 8px;
}
.page-products__section-sub {
  font: var(--font-body, 400 16px/1.6 'Inter', sans-serif);
  color: var(--page-text-muted);
  margin: 0 0 32px;
  max-width: 560px;
}

/* ---- 工具卡片网格 ---- */
.page-products__tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-products__tool-card {
  background: var(--page-card-bg);
  border: 1px solid var(--page-border);
  box-shadow: var(--page-shadow-card);
  padding: 28px 24px 24px;
  transition: transform var(--page-transition), box-shadow var(--page-transition);
  cursor: default;
  position: relative;
  display: flex;
  flex-direction: column;
}
.page-products__tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--page-shadow-hover);
  border-color: var(--page-accent-light);
}
.page-products__tool-icon {
  width: 60px;
  height: 60px;
  background: var(--page-icon-grid);
  border: 2px solid var(--page-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.page-products__icon-label {
  font: var(--font-mono, 500 14px/1.5 'JetBrains Mono', monospace);
  font-size: 22px;
  font-weight: 800;
  color: var(--page-accent);
  letter-spacing: 0.04em;
}
.page-products__tool-name {
  font: var(--font-heading, 800 36px/1.1 'Inter', sans-serif);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-text, #0A2647);
  line-height: 1.25;
}
.page-products__tool-summary {
  font: var(--font-body, 400 16px/1.6 'Inter', sans-serif);
  color: var(--page-text-muted);
  margin: 0 0 12px;
  flex: 1;
}
.page-products__tool-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  opacity: 0;
}
.page-products__tool-card:hover .page-products__tool-detail {
  max-height: 200px;
  opacity: 1;
}
.page-products__tool-detail p {
  font: var(--font-body, 400 16px/1.6 'Inter', sans-serif);
  color: var(--color-text, #0A2647);
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.55;
  border-top: 1px solid var(--page-border);
  padding-top: 12px;
}
.page-products__tool-link {
  font: var(--font-mono, 500 14px/1.5 'JetBrains Mono', monospace);
  color: var(--page-accent);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--page-transition);
}
.page-products__tool-link:hover {
  color: var(--page-accent-dark, #CC552A);
  text-decoration: underline;
}

/* ---- entry 清单 ---- */
.page-products__entry {
  background: var(--page-bg-alt);
}
.page-products__entry-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 36px;
}
.page-products__entry-text {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-products__entry-para {
  font: var(--font-body, 400 16px/1.6 'Inter', sans-serif);
  margin: 0;
}
.page-products__entry-list {
  padding-left: 20px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-products__entry-list li {
  font: var(--font-body, 400 16px/1.6 'Inter', sans-serif);
  color: var(--color-text, #0A2647);
  line-height: 1.55;
}
.page-products__entry-image-box {
  display: flex;
  align-items: flex-start;
}
.page-products__entry-img {
  width: 100%;
  max-width: 800px;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--page-border);
  box-shadow: var(--page-shadow-card);
}

/* ---- 模拟表格 ---- */
.page-products__table-wrap {
  overflow-x: auto;
}
.page-products__sim-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font: var(--font-mono, 500 14px/1.5 'JetBrains Mono', monospace);
  font-size: 13px;
  box-shadow: var(--page-shadow-card);
  background: var(--page-card-bg);
}
.page-products__sim-table thead {
  background: var(--color-primary, #0A2647);
  color: var(--color-text-on-primary, #FFFFFF);
}
.page-products__sim-table th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
}
.page-products__sim-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--page-border);
  vertical-align: top;
}
.page-products__sim-table tbody tr:nth-child(even of :not(.page-products__detail-row)) {
  background: rgba(10,38,71,0.03);
}
.page-products__table-row {
  cursor: pointer;
  transition: background var(--page-transition);
}
.page-products__table-row:hover {
  background: rgba(255,107,53,0.08);
}
.page-products__table-row[data-expandable] td:first-child::before {
  content: "+";
  display: inline-block;
  width: 16px;
  font-weight: 700;
  color: var(--page-accent);
  margin-right: 4px;
}
.page-products__detail-row {
  display: none;
  background: rgba(10,38,71,0.02);
}
.page-products__table-row[data-expandable]:hover + .page-products__detail-row,
.page-products__detail-row:hover {
  display: table-row;
}
.page-products__detail-inner {
  display: block;
  padding: 6px 14px 12px;
  font-size: 13px;
  color: var(--page-text-muted);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
}
.page-products__code {
  background: rgba(10,38,71,0.06);
  padding: 2px 6px;
  border-radius: 2px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.page-products__table-hint {
  font: var(--font-body, 400 16px/1.6 'Inter', sans-serif);
  font-size: 13px;
  color: var(--page-text-muted);
  margin: 12px 0 0;
  text-align: right;
}

/* ---- 追比分与联赛切换 ---- */
.page-products__compare {
  background: var(--page-card-bg);
}
.page-products__compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 20px;
}
.page-products__compare-item {
  border: 1px solid var(--page-border);
  box-shadow: var(--page-shadow-card);
  padding: 24px 20px 28px;
  transition: transform var(--page-transition), box-shadow var(--page-transition);
}
.page-products__compare-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--page-shadow-hover);
}
.page-products__compare-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.page-products__compare-badge {
  display: inline-block;
  background: var(--page-accent);
  color: var(--color-text-on-accent, #FFFFFF);
  font: var(--font-mono, 500 14px/1.5 'JetBrains Mono', monospace);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.page-products__compare-badge--alt {
  background: var(--color-primary, #0A2647);
  color: var(--color-text-on-primary, #FFFFFF);
}
.page-products__compare-name {
  font: var(--font-subheading, 800 28px/1.2 'Inter', sans-serif);
  font-size: 22px;
  font-weight: 700;
  margin: 0;
  color: var(--color-text, #0A2647);
}
.page-products__compare-img {
  width: 100%;
  max-width: 600px;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--page-border);
  margin-bottom: 16px;
  display: block;
}
.page-products__compare-features {
  padding-left: 18px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-products__compare-features li {
  font: var(--font-body, 400 16px/1.6 'Inter', sans-serif);
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text, #0A2647);
}
.page-products__compare-cta {
  font: var(--font-body, 400 16px/1.6 'Inter', sans-serif);
  color: var(--page-text-muted);
  margin: 8px 0 0;
  text-align: center;
  border-top: 1px solid var(--page-border);
  padding-top: 20px;
}
.page-products__inline-link {
  color: var(--page-accent);
  text-decoration: underline;
  font-weight: 600;
  transition: color var(--page-transition);
}
.page-products__inline-link:hover {
  color: var(--page-accent-dark, #CC552A);
}

/* ---- 内容目录 ---- */
.page-products__directory {
  background: var(--page-bg-alt);
}
.page-products__dir-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-products__dir-image-box {
  display: flex;
  align-items: flex-start;
}
.page-products__dir-img {
  width: 100%;
  max-width: 700px;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--page-border);
  box-shadow: var(--page-shadow-card);
}
.page-products__dir-tree {
  background: var(--page-card-bg);
  border: 1px solid var(--page-border);
  box-shadow: var(--page-shadow-card);
  padding: 20px 24px 16px;
}
.page-products__dir-node {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-products__dir-details {
  font: var(--font-body, 400 16px/1.6 'Inter', sans-serif);
}
.page-products__dir-summary {
  font-weight: 700;
  font-size: 16px;
  padding: 8px 0 8px 4px;
  cursor: pointer;
  color: var(--color-text, #0A2647);
  border-bottom: 1px solid var(--page-border);
  transition: color var(--page-transition);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.page-products__dir-summary::-webkit-details-marker {
  display: none;
}
.page-products__dir-summary::before {
  content: "▶";
  display: inline-block;
  font-size: 12px;
  color: var(--page-accent);
  transition: transform 0.25s ease;
  width: 16px;
  text-align: center;
}
.page-products__dir-details[open] > .page-products__dir-summary::before {
  transform: rotate(90deg);
}
.page-products__dir-summary:hover {
  color: var(--page-accent);
}
.page-products__dir-summary--sub {
  font-weight: 600;
  font-size: 14px;
  padding-left: 20px;
  border-bottom: none;
  border-left: 2px solid var(--page-accent-light);
  margin-left: 8px;
}
.page-products__dir-children {
  padding: 6px 0 10px 32px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-products__dir-children--leaf {
  padding-left: 48px;
}
.page-products__dir-leaf {
  font-size: 14px;
  color: var(--page-text-muted);
  padding: 3px 0;
  border-bottom: 1px dashed var(--page-border);
  display: block;
}
.page-products__dir-more {
  font-size: 13px;
  color: var(--page-text-muted);
  padding: 6px 0 0 32px;
  font-style: italic;
}
.page-products__dir-placeholder {
  font-size: 14px;
  color: var(--page-text-muted);
  margin: 0;
  padding: 4px 0;
}
.page-products__dir-note {
  font: var(--font-body, 400 16px/1.6 'Inter', sans-serif);
  font-size: 14px;
  color: var(--page-text-muted);
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--page-border);
}

/* ---- 信任声明 ---- */
.page-products__trust {
  background: var(--color-primary, #0A2647);
  padding: 18px 20px !important;
}
.page-products__trust-text {
  font: var(--font-mono, 500 14px/1.5 'JetBrains Mono', monospace);
  font-size: 12px;
  color: var(--color-text-on-primary, #FFFFFF);
  text-align: center;
  margin: 0;
  opacity: 0.8;
  letter-spacing: 0.02em;
}

/* ===== 响应式：桌面 ≥768px ===== */
@media (min-width: 768px) {
  .page-products__hero {
    padding: 60px 0 0;
  }
  .page-products__hero-title {
    font-size: 42px;
  }
  .page-products__hero-desc {
    font-size: 18px;
    margin-bottom: 40px;
  }
  .page-products .section {
    padding: 48px 20px;
  }
  .page-products__tool-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-products__entry-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .page-products__compare-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-products__dir-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .page-products__sim-table {
    min-width: 680px;
  }
  .page-products__sim-table th,
  .page-products__sim-table td {
    padding: 14px 18px;
  }
  .page-products__compare-item {
    padding: 28px 24px 32px;
  }
  .page-products__dir-tree {
    padding: 24px 28px 20px;
  }
  .page-products__section-title {
    font-size: 32px;
  }
  .page-products__trust {
    padding: 20px 20px !important;
  }
}

/* ===== 大屏 ≥1024px ===== */
@media (min-width: 1024px) {
  .page-products__hero-title {
    font-size: 48px;
  }
  .page-products__hero-desc {
    font-size: 20px;
    max-width: 640px;
  }
  .page-products .section {
    padding: 56px 20px;
  }
  .page-products__tool-grid {
    gap: 28px;
  }
  .page-products__tool-card {
    padding: 32px 28px 28px;
  }
  .page-products__entry-layout {
    gap: 40px;
  }
  .page-products__compare-grid {
    gap: 36px;
  }
  .page-products__dir-layout {
    gap: 40px;
  }
}

/* ===== 极窄屏适配 ≤480px ===== */
@media (max-width: 480px) {
  .page-products__hero-title {
    font-size: 28px;
  }
  .page-products__hero-desc {
    font-size: 15px;
  }
  .page-products .section {
    padding: 24px 16px;
  }
  .page-products__section-title {
    font-size: 22px;
  }
  .page-products__tool-card {
    padding: 20px 16px 18px;
  }
  .page-products__tool-name {
    font-size: 18px;
  }
  .page-products__compare-item {
    padding: 18px 14px 22px;
  }
  .page-products__compare-name {
    font-size: 18px;
  }
  .page-products__sim-table {
    min-width: 400px;
    font-size: 12px;
  }
  .page-products__sim-table th,
  .page-products__sim-table td {
    padding: 8px 10px;
  }
  .page-products__dir-tree {
    padding: 14px 16px 12px;
  }
  .page-products__dir-summary {
    font-size: 14px;
  }
  .page-products__dir-leaf {
    font-size: 13px;
  }
  .page-products__trust-text {
    font-size: 11px;
  }
}

.page-products {
  --page-accent-dark: var(--color-accent-dark);
}