/* ============================================================
   数据产品页 · page-products
   ============================================================ */

.page-products {
  background: var(--ink-green);
  color: var(--body-light);
  overflow-x: hidden;
}

.page-products .site-shell {
  position: relative;
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  padding: calc(var(--header-h) + 36px) 0 56px;
  background:
    radial-gradient(130% 90% at 86% 4%, rgba(53, 224, 161, 0.10) 0%, rgba(53, 224, 161, 0) 58%),
    linear-gradient(180deg, #0D1A15 0%, #0D1A15 64%, #10201A 100%);
  border-bottom: 1px solid var(--hairline);
}

.page-products .pd-hero-grid {
  display: grid;
  gap: 40px;
}

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

.page-products .pd-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--step-12);
  letter-spacing: 0.12em;
  color: var(--index-grey);
  margin-bottom: 26px;
}

.page-products .pd-breadcrumb a {
  color: var(--index-grey);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 240ms var(--ease), border-color 240ms var(--ease);
}

.page-products .pd-breadcrumb a:hover,
.page-products .pd-breadcrumb a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-products .pd-breadcrumb [aria-current="page"] {
  color: var(--body-light);
}

.page-products .pd-sep {
  color: var(--hairline);
}

.page-products .pd-kicker {
  color: var(--neon);
  margin-bottom: 16px;
}

.page-products .pd-hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 8.6vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper-bright);
  max-width: 15em;
  margin: 0;
}

.page-products .pd-hero-lead {
  margin: 24px 0 0;
  max-width: 34em;
  font-size: var(--step-17);
  line-height: 1.85;
  color: var(--body-light);
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .pd-hero-figure {
  margin: 0;
  border: 1px solid var(--hairline);
  background: var(--charcoal);
  overflow: hidden;
}

.page-products .pd-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  filter: saturate(0.72) contrast(1.04);
}

.page-products .pd-figcap {
  margin: 0;
  padding: 12px 14px;
  border-top: 1px solid var(--hairline);
  font-size: var(--step-12);
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--index-grey);
}

/* ---------- 本页目录 ---------- */

.page-products .pd-index {
  border-bottom: 1px solid var(--hairline);
  background: var(--charcoal);
}

.page-products .pd-index-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 20px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.page-products .pd-index-tag {
  color: var(--index-grey);
}

.page-products .pd-index-link {
  font-size: var(--step-14);
  color: var(--body-light);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products .pd-index-link:hover,
.page-products .pd-index-link:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 通用章节结构 ---------- */

.page-products .pd-console {
  padding: 60px 0 64px;
  border-bottom: 1px solid var(--hairline);
}

.page-products .pd-section-head {
  max-width: 46em;
  margin-bottom: 36px;
}

.page-products .pd-section-head--split {
  display: grid;
  gap: 14px;
  max-width: 52em;
}

.page-products .pd-chapter-num {
  color: var(--neon);
}

.page-products .pd-chapter-num--ink {
  color: var(--deep-teal);
}

.page-products .pd-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(27px, 4.6vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper-bright);
  margin: 0;
}

.page-products .pd-h2--ink {
  color: #14181A;
}

.page-products .pd-sub {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: var(--step-14);
  line-height: 1.85;
  color: var(--index-grey);
}

.page-products .pd-chapter {
  padding: 64px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-products .pd-chapter--dark {
  background: var(--ink-green);
}

.page-products .pd-chapter--coal {
  background: var(--charcoal);
}

.page-products .pd-chapter--paper {
  background: var(--paper);
  color: #1B1F1D;
  border-bottom-color: #D8D2C4;
}

.page-products .pd-chapter-body {
  min-width: 0;
}

.page-products .pd-chapter-body p {
  margin: 0 0 18px;
  font-size: var(--step-17);
  line-height: 1.85;
}

.page-products .pd-chapter-body p:last-child {
  margin-bottom: 0;
}

.page-products .pd-prose--narrow {
  max-width: 34em;
}

.page-products .pd-prose--ink {
  color: #2A302C;
}

.page-products .pd-prose--ink a,
.page-products .pd-chapter--paper a {
  color: var(--deep-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 58, 46, 0.4);
}

.page-products .pd-prose--ink a:hover,
.page-products .pd-chapter--paper a:hover {
  border-bottom-color: var(--deep-teal);
}

/* ---------- 状态面板 ---------- */

.page-products .pd-panel-grid {
  display: grid;
  gap: 18px;
}

.page-products .pd-panel {
  padding: 22px 20px 20px;
  border-left: 2px solid var(--neon);
  background: var(--deep-teal);
}

.page-products .pd-panel-idx {
  color: var(--index-grey);
  margin-bottom: 12px;
}

.page-products .pd-panel-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-24);
  letter-spacing: -0.01em;
  color: var(--paper-bright);
  margin: 0 0 14px;
}

.page-products .pd-panel .panel-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 9px 0;
  border-top: 1px solid var(--hairline);
  font-size: var(--step-14);
}

.page-products .pd-panel .panel-label {
  flex: 0 0 auto;
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--index-grey);
}

.page-products .pd-panel .panel-value {
  font-family: var(--font-data);
  font-size: var(--step-14);
  color: var(--body-light);
  text-align: right;
}

.page-products .pd-panel-foot {
  margin: 16px 0 0;
  font-size: var(--step-12);
  line-height: 1.75;
  color: var(--index-grey);
}

/* ---------- 错位双栏 ---------- */

.page-products .pd-split {
  display: grid;
  gap: 34px;
}

.page-products .pd-figure {
  margin: 0;
  border: 1px solid var(--hairline);
  background: var(--charcoal);
  overflow: hidden;
}

.page-products .pd-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.05);
}

.page-products .pd-chapter--paper .pd-figure {
  border-color: #D2CBBA;
  background: #E7E1D3;
}

.page-products .pd-chapter--paper .pd-figure .pd-figcap {
  border-top-color: #D2CBBA;
  color: #6C716A;
}

/* ---------- 字段字典 ---------- */

.page-products .pd-fieldlist {
  margin: 40px 0 0;
  border-top: 1px solid var(--hairline);
}

.page-products .pd-field {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-products .pd-field-term {
  font-family: var(--font-data);
  font-size: var(--step-14);
  letter-spacing: 0.04em;
  color: var(--neon);
  margin: 0;
}

.page-products .pd-field-def {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-light);
}

.page-products .pd-chapter--paper .pd-fieldlist {
  border-top-color: #D8D2C4;
}

.page-products .pd-chapter--paper .pd-field {
  border-bottom-color: #D8D2C4;
}

.page-products .pd-chapter--paper .pd-field-term {
  color: var(--deep-teal);
}

.page-products .pd-chapter--paper .pd-field-def {
  color: #2A302C;
}

/* ---------- 提示条 ---------- */

.page-products .pd-note {
  margin-top: 34px;
  padding: 18px 20px;
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--gold);
  background: rgba(21, 24, 26, 0.6);
  font-size: var(--step-14);
  line-height: 1.85;
  max-width: 62em;
}

.page-products .pd-note p {
  margin: 0;
}

.page-products .pd-note--ink {
  border: 1px solid #D8D2C4;
  border-left: 2px solid var(--correct-red);
  background: var(--paper-bright);
  color: #2A302C;
}

.page-products .pd-note .chip {
  margin-right: 8px;
}

/* ---------- 名单表 ---------- */

.page-products .pd-scroll-hint {
  margin: 34px 0 10px;
  color: var(--deep-teal);
}

.page-products .pd-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid #D2CBBA;
  background: var(--paper-bright);
}

.page-products .pd-table-wrap .data-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: var(--step-14);
  color: #1B1F1D;
}

.page-products .pd-caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-size: var(--step-12);
  letter-spacing: 0.1em;
  color: #6C716A;
  border-bottom: 1px solid #E2DCCE;
}

.page-products .pd-table-wrap .data-table th,
.page-products .pd-table-wrap .data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #E2DCCE;
  white-space: nowrap;
}

.page-products .pd-table-wrap .data-table thead th {
  background: #E7E1D3;
  color: var(--deep-teal);
  font-family: var(--font-data);
  font-size: var(--step-12);
  font-weight: 500;
  letter-spacing: 0.12em;
  cursor: pointer;
  position: sticky;
  top: 0;
  z-index: 3;
}

.page-products .pd-table-wrap .data-table thead th::after {
  content: " ↕";
  color: #A9A294;
}

.page-products .pd-table-wrap .data-table tbody tr:nth-child(odd) {
  background: var(--paper-bright);
}

.page-products .pd-table-wrap .data-table tbody tr:nth-child(even) {
  background: #F0EADF;
}

.page-products .pd-table-wrap .data-table tbody th {
  font-family: var(--font-data);
  font-weight: 500;
  position: sticky;
  left: 0;
  z-index: 2;
  background: inherit;
  box-shadow: 1px 0 0 #E2DCCE;
}

.page-products .pd-table-wrap .data-table tbody td:nth-child(3),
.page-products .pd-table-wrap .data-table tbody td:nth-child(4),
.page-products .pd-table-wrap .data-table tbody td:nth-child(5) {
  font-family: var(--font-data);
  font-size: 15px;
}

/* ---------- 窗口卡片 ---------- */

.page-products .pd-windows {
  display: grid;
  gap: 18px;
  margin-top: 40px;
}

.page-products .pd-window {
  padding: 24px 20px 22px;
  background: var(--deep-teal);
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--gold);
}

.page-products .pd-window-tag {
  color: var(--index-grey);
  margin-bottom: 16px;
}

.page-products .pd-window-num {
  margin: 0;
  font-size: clamp(56px, 13vw, 72px);
  line-height: 0.92;
  color: var(--gold);
}

.page-products .pd-window-unit {
  margin: 10px 0 0;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--body-light);
}

.page-products .pd-window-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .pd-window-list li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 0;
  border-top: 1px solid var(--hairline);
  font-size: var(--step-14);
  color: var(--body-light);
}

.page-products .pd-window-list li span:last-child {
  font-family: var(--font-data);
  color: var(--paper-bright);
}

/* ---------- 补时全宽图与数字带 ---------- */

.page-products .pd-bleed {
  margin: 56px 0 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  clip-path: polygon(0 0, 100% 2.4%, 100% 100%, 0 97.6%);
  background: var(--charcoal);
  padding: 26px 0;
}

.page-products .pd-bleed img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.68) contrast(1.06) brightness(0.86);
}

.page-products .pd-bandgrid {
  display: grid;
  gap: 1px;
  margin-top: 48px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.page-products .pd-band-cell {
  padding: 26px 20px;
  background: var(--ink-green);
}

.page-products .pd-band-cell--gold {
  background: #121F1A;
}

.page-products .pd-band-label {
  color: var(--index-grey);
  margin-bottom: 12px;
}

.page-products .pd-band-num {
  margin: 0;
  font-size: clamp(48px, 12vw, 72px);
  line-height: 0.94;
  color: var(--neon);
}

.page-products .pd-band-cell--gold .pd-band-num {
  color: var(--gold);
}

.page-products .pd-band-desc {
  margin: 12px 0 0;
  max-width: 26em;
  font-size: var(--step-14);
  line-height: 1.8;
  color: var(--index-grey);
}

/* ---------- 更新节奏 ---------- */

.page-products .pd-rhythm {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  border-top: 1px solid #D8D2C4;
}

.page-products .pd-rhythm-item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid #D8D2C4;
}

.page-products .pd-rhythm-time {
  color: var(--deep-teal);
}

.page-products .pd-rhythm-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-24);
  letter-spacing: -0.01em;
  color: #14181A;
  margin: 0;
}

.page-products .pd-rhythm-item p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: #3A403B;
}

.page-products .pd-rhythm-item a {
  color: var(--deep-teal);
}

/* ---------- 使用路径 ---------- */

.page-products .pd-paths {
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.page-products .pd-path {
  padding: 26px 20px;
  background: var(--ink-green);
}

.page-products .pd-path-step {
  color: var(--neon);
  margin-bottom: 14px;
}

.page-products .pd-path-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-24);
  letter-spacing: -0.01em;
  color: var(--paper-bright);
  margin: 0 0 12px;
}

.page-products .pd-path p {
  margin: 0 0 18px;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-light);
}

.page-products .pd-path-link {
  display: inline-block;
  font-size: var(--step-14);
  color: var(--neon);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 220ms var(--ease);
}

.page-products .pd-path-link:hover,
.page-products .pd-path-link:focus-visible {
  border-bottom-color: var(--neon);
}

.page-products .pd-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

/* ---------- 脚注带 ---------- */

.page-products .footnote-band {
  background: var(--charcoal);
  border-top: 1px solid var(--hairline);
}

.page-products .footnote-inner {
  padding-top: 36px;
  padding-bottom: 36px;
}

.page-products .footnote-text {
  margin: 0 0 12px;
  max-width: 68em;
  font-size: var(--step-12);
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--index-grey);
}

.page-products .footnote-text:last-child {
  margin-bottom: 0;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-products .pd-panel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-bandgrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-field {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-products .pd-rhythm-item {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 10px 28px;
    align-items: start;
  }

  .page-products .pd-rhythm-time {
    grid-column: 1;
    grid-row: 1;
    padding-top: 6px;
  }

  .page-products .pd-rhythm-title,
  .page-products .pd-rhythm-item p {
    grid-column: 2;
  }
}

@media (min-width: 900px) {
  .page-products .pd-chapter {
    padding: 88px 0;
  }

  .page-products .pd-console {
    padding: 76px 0 84px;
  }

  .page-products .pd-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .pd-split--offset > :last-child {
    margin-top: 76px;
  }

  .page-products .pd-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-windows {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pd-hero {
    padding: calc(var(--header-h) + 64px) 0 88px;
  }

  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 64px;
    align-items: end;
  }

  .page-products .pd-hero-figure img {
    aspect-ratio: 4 / 3;
  }

  .page-products .pd-fieldlist {
    margin-top: 52px;
  }

  .page-products .pd-bleed {
    clip-path: polygon(0 0, 100% 3.2%, 100% 100%, 0 96.8%);
    padding: 40px 0;
  }
}

@media (min-width: 1180px) {
  .page-products .pd-panel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-chapter-body p {
    font-size: var(--step-17);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}