/* ===============================
   产品中心 · 页面专属样式
   作用域约束：.page-products
   =============================== */

/* --- 区块底色与节奏 --- */
.page-products .pd-overview,
.page-products .pd-quick,
.page-products .pd-panel {
  background: var(--bg-primary);
}

.page-products .pd-beta,
.page-products .pd-entry,
.page-products .pd-compare {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.page-products section {
  position: relative;
  padding-top: 64px;
  padding-bottom: 64px;
  overflow: hidden;
}

/* --- 章节头部 --- */
.page-products .pd-section-head {
  margin-bottom: 38px;
  max-width: 760px;
}

.page-products .pd-section-head h2 {
  font-family: var(--font-headline);
  font-size: clamp(28px, 4.4vw, 48px);
  line-height: 1.08;
  color: var(--text-primary);
  margin-top: 14px;
  letter-spacing: -0.5px;
}

.page-products .pd-section-head p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.75;
  margin-top: 12px;
}

/* --- Hero 首屏 --- */
.page-products .pd-hero {
  padding-top: 48px;
}

.page-products .pd-hero .breadcrumb {
  margin-bottom: 28px;
}

.page-products .pd-hero-grid {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .pd-hero-copy h1 {
  font-family: var(--font-headline);
  font-size: clamp(42px, 8vw, 84px);
  line-height: 1.02;
  color: var(--text-primary);
  letter-spacing: -1px;
  margin: 18px 0 20px;
}

.page-products .pd-lead {
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.8;
  max-width: 560px;
}

.page-products .pd-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.page-products .pd-hero-figure {
  margin: 0;
  position: relative;
}

.page-products .pd-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 800px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 255, 136, 0.3);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(0, 255, 136, 0.12);
  object-fit: cover;
}

/* --- 产品总览 --- */
.page-products .pd-ov-grid {
  display: grid;
  gap: 18px;
}

.page-products .pd-ov-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 26px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-products .pd-ov-card:hover {
  transform: translateY(-4px);
}

.page-products .pd-ov-green {
  box-shadow: inset 0 3px 0 var(--green);
}

.page-products .pd-ov-blue {
  box-shadow: inset 0 3px 0 var(--blue);
}

.page-products .pd-ov-orange {
  box-shadow: inset 0 3px 0 var(--orange);
}

.page-products .pd-ov-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  display: block;
  margin-bottom: 14px;
}

.page-products .pd-ov-green .pd-ov-num {
  color: var(--green);
}

.page-products .pd-ov-blue .pd-ov-num {
  color: var(--blue);
}

.page-products .pd-ov-orange .pd-ov-num {
  color: var(--orange);
}

.page-products .pd-ov-card h3 {
  font-family: var(--font-headline);
  font-size: 20px;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.page-products .pd-ov-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 18px;
}

.page-products .pd-ov-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* --- 中国区测试版功能 --- */
.page-products .pd-beta {
  border-left: 3px solid var(--green);
}

.page-products .pd-beta-layout {
  display: grid;
  gap: 36px;
  grid-template-columns: 1fr;
}

.page-products .pd-feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 12px;
  transition: border-color var(--transition);
}

.page-products .pd-feature[open] {
  border-color: rgba(0, 255, 136, 0.4);
}

.page-products .pd-feature summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 16px;
}

.page-products .pd-feature summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-feature summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0, 255, 136, 0.12);
  color: var(--green);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.page-products .pd-feature[open] summary::before {
  content: "–";
}

.page-products .pd-feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
  flex-shrink: 0;
}

.page-products .pd-feature[open] p {
  margin: 14px 0 0 38px;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 15px;
}

.page-products .pd-beta-stats {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pd-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  position: relative;
  overflow: hidden;
}

.page-products .pd-stat::after {
  content: "";
  position: absolute;
  right: -20px;
  top: -20px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  opacity: 0.15;
}

.page-products .pd-stat-green::after {
  background: var(--green);
}

.page-products .pd-stat-blue::after {
  background: var(--blue);
}

.page-products .pd-stat-orange::after {
  background: var(--orange);
}

.page-products .pd-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
}

.page-products .pd-stat-green .pd-stat-num {
  color: var(--green);
}

.page-products .pd-stat-blue .pd-stat-num {
  color: var(--blue);
}

.page-products .pd-stat-orange .pd-stat-num {
  color: var(--orange);
}

.page-products .pd-stat-unit {
  font-size: 20px;
  margin-left: 4px;
  font-weight: 500;
}

.page-products .pd-stat-label {
  color: var(--text-secondary);
  font-size: 14px;
}

.page-products .pd-beta-note {
  margin-top: 24px;
  color: var(--text-secondary);
  font-size: 14px;
  border-left: 3px solid var(--orange);
  padding-left: 14px;
}

/* --- QUICK近期战绩内容本 --- */
.page-products .pd-quick-layout {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .pd-quick-figure {
  margin: 0;
}

.page-products .pd-quick-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-blue);
  object-fit: cover;
}

.page-products .pd-quick-copy h3,
.page-products .pd-entry-copy h3 {
  font-family: var(--font-headline);
  font-size: 22px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.page-products .pd-quick-copy > p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 12px;
}

.page-products .pd-check-list {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}

.page-products .pd-check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 10px;
}

.page-products .pd-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(-45deg);
  border-radius: 1px;
}

/* --- 浏览器专属访问入口 --- */
.page-products .pd-entry {
  border-left: 3px solid var(--orange);
}

.page-products .pd-entry-layout {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .pd-entry-copy h3 {
  font-size: 20px;
  margin: 22px 0 6px;
}

.page-products .pd-entry-copy h3:first-child {
  margin-top: 0;
}

.page-products .pd-entry-figure {
  margin: 0;
}

.page-products .pd-entry-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
  object-fit: cover;
}

.page-products .pd-entry-figure figcaption {
  margin-top: 12px;
  color: var(--text-secondary);
  font-size: 13px;
  text-align: center;
}

/* --- 数据面板 --- */
.page-products .pd-panel-figure {
  margin: 0;
}

.page-products .pd-panel-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-green);
  object-fit: cover;
}

.page-products .pd-panel-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 22px 0;
}

.page-products .pd-panel-btn {
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.page-products .pd-panel-btn:hover,
.page-products .pd-panel-btn:focus-visible {
  color: var(--green);
  border-color: var(--green);
}

.page-products .pd-panel-btn-active,
.page-products .pd-panel-btn-active:hover {
  background: var(--green);
  color: #05101f;
  border-color: var(--green);
  box-shadow: var(--shadow-green);
}

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

.page-products .pd-metric {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 18px;
  text-align: center;
}

.page-products .pd-metric-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--green);
}

.page-products .pd-metric-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 6px;
  display: block;
}

/* --- 版本比较 --- */
.page-products .pd-compare-figure {
  margin: 0 0 24px;
}

.page-products .pd-compare-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  object-fit: cover;
}

.page-products .pd-compare-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
}

.page-products .pd-compare-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 15px;
}

.page-products .pd-compare-table th,
.page-products .pd-compare-table td {
  padding: 16px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.page-products .pd-compare-table thead th {
  font-family: var(--font-headline);
  font-size: 13px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-primary);
  background: var(--bg-alt);
  white-space: nowrap;
}

.page-products .pd-compare-table thead th:first-child {
  color: var(--text-secondary);
}

.page-products .pd-compare-table tbody th {
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
}

.page-products .pd-compare-table td {
  text-align: center;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 15px;
}

.page-products .pd-compare-table tr:last-child th,
.page-products .pd-compare-table tr:last-child td {
  border-bottom: none;
}

.page-products .pd-compare-table tbody tr:hover {
  background: rgba(0, 255, 136, 0.05);
}

.page-products .pd-compare-table td:hover,
.page-products .pd-compare-table th:hover {
  background: rgba(0, 255, 136, 0.12);
}

.page-products .pd-version-note {
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 14px;
}

.page-products .pd-compare-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* --- 桌面端增强 --- */
@media (min-width: 768px) {
  .page-products section {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .page-products .pd-hero-grid {
    grid-template-columns: 1fr 0.85fr;
    gap: 60px;
  }

  .page-products .pd-ov-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-products .pd-beta-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 44px;
  }

  .page-products .pd-quick-layout {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-products .pd-entry-layout {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-products .pd-panel-figure {
    margin: 0 auto;
    max-width: 800px;
  }

  .page-products .pd-panel-metrics {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-products .pd-panel-filter {
    justify-content: center;
  }

  .page-products .pd-compare-figure {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
  }

  .page-products .pd-compare-table thead th {
    font-size: 14px;
    padding: 18px 20px;
  }

  .page-products .pd-compare-table th,
  .page-products .pd-compare-table td {
    padding: 18px 20px;
  }
}