/* ===== 产品中心专属样式 ===== */

.page-products {
  background:
    radial-gradient(circle at 14% 8%, rgba(43, 30, 75, 0.85), transparent 30%),
    radial-gradient(circle at 92% 4%, rgba(122, 30, 60, 0.55), transparent 24%),
    var(--blue);
  color: var(--moon);
}

/* 面包屑 */
.page-products .prod-breadcrumb {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 18px 20px 0;
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}
.page-products .prod-breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}
.page-products .prod-breadcrumb a:hover {
  color: var(--gold);
}
.page-products .prod-breadcrumb .breadcrumb-current {
  color: var(--gold);
}

/* Hero */
.page-products .prod-hero {
  position: relative;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 32px 20px 56px;
  display: grid;
  gap: 32px;
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: 64px;
  right: 18px;
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, transparent 42%, var(--wine) 43% 57%, transparent 58%);
  opacity: 0.45;
  pointer-events: none;
}
.page-products .prod-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 6px 10px;
  margin-bottom: 18px;
}
.page-products .prod-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--moon);
}
.page-products .prod-lead {
  font-size: var(--text-base);
  line-height: 1.8;
  color: rgba(242, 240, 232, 0.86);
  margin: 0 0 24px;
}
.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .btn {
  border-radius: 0;
}
.page-products .prod-hero-figure {
  position: relative;
  margin: 0;
}
.page-products .prod-hero-figure::after {
  content: "PRODUCTS // 08";
  position: absolute;
  top: -10px;
  right: 10px;
  background: var(--gold);
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 3px 10px;
  letter-spacing: 0.12em;
}
.page-products .prod-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--star-line);
  box-shadow: 10px 10px 0 0 var(--indigo);
  background: var(--indigo);
}
.page-products .prod-figure-note {
  display: inline-block;
  margin-top: 12px;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
}

/* 章节目录 */
.page-products .prod-toc {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px 56px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) var(--blue);
}
.page-products .prod-toc-label {
  flex: 0 0 auto;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.24em;
  padding: 7px 10px 7px 0;
}
.page-products .prod-toc-link {
  flex: 0 0 auto;
  padding: 7px 14px;
  border: 1px solid var(--star-line);
  border-radius: 0;
  color: var(--moon);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.page-products .prod-toc-link:hover,
.page-products .prod-toc-link:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

/* 通用章节结构 */
.page-products .prod-band {
  padding: 48px 0;
}
.page-products .prod-wrap {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}
.page-products .prod-section-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 32px;
}
.page-products .prod-section-index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--gold);
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold);
  padding: 4px 10px;
  letter-spacing: 0.1em;
}
.page-products .prod-section-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: 1.2;
  margin: 0 0 6px;
  color: var(--moon);
}
.page-products .prod-section-subtitle {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--mist);
  line-height: 1.6;
}

/* 01 分类导航带 */
.page-products .prod-modules-band {
  background: var(--indigo);
}
.page-products .prod-module-grid {
  display: grid;
  gap: 16px;
}
.page-products .prod-module-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--moon);
  color: var(--ink);
  border-left: 3px solid var(--gold);
  border-top: 1px solid rgba(143, 166, 191, 0.5);
  border-right: 1px solid rgba(143, 166, 191, 0.3);
  border-bottom: 1px solid rgba(143, 166, 191, 0.3);
  box-shadow: var(--shadow-card);
  padding: 22px 20px 88px;
  min-height: 214px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-products .prod-module-card:nth-child(odd) {
  transform: rotate(-0.35deg);
}
.page-products .prod-module-card:nth-child(even) {
  transform: translateY(6px) rotate(0.35deg);
}
.page-products .prod-module-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}
.page-products .prod-module-head {
  margin-bottom: 10px;
}
.page-products .prod-module-id {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--wine);
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--star-line);
  padding-bottom: 4px;
}
.page-products .prod-module-name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: 1.3;
  margin: 12px 0 0;
  color: var(--ink);
}
.page-products .prod-module-desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--ink);
  margin: 0;
}
.page-products .prod-module-desc a {
  color: var(--wine);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-products .prod-module-desc a:hover {
  color: var(--indigo);
}
.page-products .prod-module-preview {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 2;
  background: var(--indigo);
  border-left: 2px solid var(--gold);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  justify-content: center;
  max-width: 58%;
  min-height: 60px;
  box-shadow: 4px 4px 0 0 rgba(10, 26, 47, 0.28);
}
.page-products .prod-module-preview::before {
  content: "";
  position: absolute;
  left: -10px;
  bottom: -10px;
  width: 20px;
  height: 20px;
  background: var(--moon);
  border-right: 2px solid var(--star-line);
  border-bottom: 2px solid var(--star-line);
}
.page-products .prod-preview-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--light-gold);
  letter-spacing: 0.1em;
}
.page-products .prod-preview-text {
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--moon);
}

/* 02 期号查询带 */
.page-products .prod-engine-band {
  background: var(--moon);
  color: var(--ink);
}
.page-products .prod-engine-band .prod-section-index {
  color: var(--indigo);
  border-color: var(--indigo);
}
.page-products .prod-engine-band .prod-section-title {
  color: var(--ink);
}
.page-products .prod-engine-layout {
  display: grid;
  gap: 28px;
  align-items: start;
}
.page-products .prod-table-panel {
  background: var(--blue);
  color: var(--moon);
  padding: 20px 18px;
  border: 1px solid var(--star-line);
  box-shadow: 8px 8px 0 0 rgba(10, 26, 47, 0.18);
}
.page-products .prod-table-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(143, 166, 191, 0.35);
  margin-bottom: 12px;
}
.page-products .prod-sort-chip {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--gold);
  letter-spacing: 0.06em;
}
.page-products .prod-sort-meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--mist);
}
.page-products .prod-table-scroll {
  overflow-x: auto;
}
.page-products .prod-issue-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
}
.page-products .prod-issue-table th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  text-align: left;
  color: var(--light-gold);
  letter-spacing: 0.08em;
  padding: 8px 6px;
  border-bottom: 1px solid var(--star-line);
}
.page-products .prod-issue-table td {
  padding: 10px 6px;
  border-bottom: 1px solid rgba(143, 166, 191, 0.18);
  color: var(--moon);
  font-size: var(--text-sm);
  white-space: nowrap;
}
.page-products .prod-issue-table tbody tr {
  transition: background 0.2s ease;
}
.page-products .prod-issue-table tbody tr:hover {
  background: rgba(212, 180, 74, 0.08);
}
.page-products .prod-issue-table .issue-number {
  color: var(--gold);
}
.page-products .prod-table-note {
  margin: 16px 0 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--light-gold);
}
.page-products .prod-engine-band .prod-figure-note {
  color: var(--ink);
}

/* 通用图片 */
.page-products .prod-engine-figure img,
.page-products .prod-annotation-figure img,
.page-products .prod-version-figure img,
.page-products .prod-switch-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--star-line);
  background: var(--indigo);
}
.page-products .prod-engine-figure,
.page-products .prod-annotation-figure,
.page-products .prod-version-figure,
.page-products .prod-switch-figure {
  margin: 0;
  position: relative;
}

/* 03 玩法注释带 */
.page-products .prod-annotation-band {
  background:
    linear-gradient(135deg, rgba(43, 30, 75, 0.55) 0%, rgba(10, 26, 47, 0.95) 100%),
    var(--blue);
}
.page-products .prod-annotation-layout {
  display: grid;
  gap: 28px;
  align-items: start;
}
.page-products .prod-copy-paragraph {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--moon);
  margin: 0 0 20px;
}
.page-products .prod-note-field {
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(43, 30, 75, 0.6);
  margin-bottom: 12px;
  display: grid;
  gap: 4px;
}
.page-products .prod-note-term {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--gold);
  letter-spacing: 0.06em;
}
.page-products .prod-note-def {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--moon);
}

/* 04 电脑端版本说明带 */
.page-products .prod-version-band {
  background: var(--moon);
  color: var(--ink);
}
.page-products .prod-version-band .prod-section-index {
  color: var(--indigo);
  border-color: var(--indigo);
}
.page-products .prod-version-band .prod-section-title {
  color: var(--ink);
}
.page-products .prod-version-band .prod-figure-note {
  color: var(--ink);
}
.page-products .prod-version-layout {
  display: grid;
  gap: 28px;
  align-items: start;
}
.page-products .prod-terminal {
  background: var(--blue);
  color: var(--moon);
  border: 1px solid var(--star-line);
  border-left: 4px solid var(--wine);
  box-shadow: 10px 10px 0 0 rgba(122, 30, 60, 0.28);
}
.page-products .prod-terminal-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 12px 14px;
  background: rgba(10, 26, 47, 0.9);
  border-bottom: 1px solid var(--star-line);
}
.page-products .prod-terminal-dot {
  width: 10px;
  height: 10px;
  background: var(--gold);
  display: inline-block;
}
.page-products .prod-terminal-name {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--mist);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.page-products .prod-terminal-body {
  padding: 8px 16px 16px;
  display: grid;
}
.page-products .prod-term-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  padding: 13px 4px;
  border-bottom: 1px solid rgba(143, 166, 191, 0.2);
  cursor: default;
  transition: background 0.2s ease;
}
.page-products .prod-term-row:last-child {
  border-bottom: none;
}
.page-products .prod-term-row:hover {
  background: rgba(212, 180, 74, 0.08);
}
.page-products .prod-term-label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--light-gold);
  letter-spacing: 0.06em;
}
.page-products .prod-term-value {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--moon);
  line-height: 1.5;
}

/* 05 旧版与新版切换带 */
.page-products .prod-switch-band {
  background:
    linear-gradient(135deg, var(--indigo) 0%, rgba(10, 26, 47, 0.92) 100%);
}
.page-products .prod-switch-layout {
  display: grid;
  gap: 28px;
  align-items: center;
}
.page-products .prod-switch-copy p {
  color: var(--moon);
  font-size: var(--text-base);
  line-height: 1.8;
  margin: 0 0 18px;
}
.page-products .prod-switch-list {
  background: var(--blue);
  border: 1px solid var(--star-line);
  margin: 20px 0 24px;
}
.page-products .prod-switch-row {
  display: grid;
  grid-template-columns: 1fr 44px 1fr;
  gap: 8px;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(143, 166, 191, 0.2);
  font-size: var(--text-sm);
  transition: background 0.2s ease;
}
.page-products .prod-switch-row:last-child {
  border-bottom: none;
}
.page-products .prod-switch-row:hover {
  background: rgba(212, 180, 74, 0.07);
}
.page-products .prod-switch-old {
  color: var(--mist);
  text-align: right;
  line-height: 1.5;
}
.page-products .prod-switch-arrow {
  color: var(--gold);
  font-family: var(--font-mono);
  text-align: center;
}
.page-products .prod-switch-new {
  color: var(--moon);
  font-family: var(--font-mono);
  line-height: 1.5;
}

/* CTA 带 */
.page-products .prod-cta-band {
  background:
    linear-gradient(135deg, rgba(10, 26, 47, 0.35) 0%, transparent 50%),
    var(--wine);
  color: var(--moon);
}
.page-products .prod-cta-inner {
  text-align: center;
}
.page-products .prod-cta-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  margin: 0 0 12px;
  color: var(--moon);
}
.page-products .prod-cta-desc {
  max-width: 720px;
  margin: 0 auto 24px;
  color: rgba(242, 240, 232, 0.88);
  font-size: var(--text-base);
  line-height: 1.7;
}
.page-products .prod-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* 中等屏适配 */
@media (min-width: 640px) {
  .page-products .prod-module-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .page-products .prod-table-panel {
    padding: 24px 22px;
  }
}

/* 桌面屏适配 */
@media (min-width: 1024px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
    align-items: center;
    gap: 48px;
    padding: 48px 32px 88px;
  }
  .page-products .prod-hero::before {
    width: 260px;
    height: 260px;
    top: 40px;
    right: 28px;
  }
  .page-products .prod-title {
    font-size: var(--text-4xl);
  }
  .page-products .prod-band {
    padding: 72px 0;
  }
  .page-products .prod-section-head {
    margin-bottom: 40px;
  }
  .page-products .prod-module-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .prod-engine-layout {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 40px;
  }
  .page-products .prod-annotation-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
  }
  .page-products .prod-version-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr);
    gap: 44px;
  }
  .page-products .prod-switch-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 44px;
  }
}