.page-products {
  --pp-section-gap: 64px;
  --pp-card-pad: 24px;
  padding-bottom: 72px;
}

.page-products .main-col {
  min-width: 0;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: 28px;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(201, 162, 39, 0.55);
}

.page-products .breadcrumb-item a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .breadcrumb-item a:hover {
  color: var(--gold-light);
  border-bottom-color: var(--gold);
}

/* ---------- 侧栏 ---------- */
.page-products .rail-sticky {
  position: sticky;
  top: 24px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .rail-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-products .rail-index-link {
  display: block;
  padding: 9px 14px;
  border-radius: var(--pill);
  border: 1px solid transparent;
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--stone);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .rail-index-link:hover,
.page-products .rail-index-link:focus-visible {
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.12);
  color: var(--gold-light);
}

.page-products .rail-update {
  display: grid;
  gap: 6px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  font-family: var(--mono);
  font-size: var(--fs-xs);
}

.page-products .rail-update .stamp-label {
  color: var(--muted);
  letter-spacing: 0.06em;
}

.page-products .rail-update .stamp-value {
  color: var(--gold-light);
  font-weight: 700;
}

.page-products .rail-update .stamp-batch {
  color: var(--clay);
  letter-spacing: 0.06em;
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  position: relative;
  isolation: isolate;
  padding: 36px 0 56px;
}

.page-products .tools-hero::before {
  content: "";
  position: absolute;
  top: -18px;
  left: -6%;
  right: -4%;
  height: 172px;
  z-index: -1;
  pointer-events: none;
  clip-path: polygon(0 26%, 100% 0, 100% 72%, 0 100%);
  background: linear-gradient(116deg, rgba(201, 162, 39, 0.18) 0%, rgba(201, 162, 39, 0.05) 44%, rgba(168, 86, 47, 0.12) 100%);
}

.page-products .tools-hero h1 {
  margin: 18px 0 0;
  max-width: 17ch;
  font-family: var(--serif);
  font-size: var(--fs-xxl);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--gold-light);
}

.page-products .tools-hero-lead {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--stone);
}

.page-products .hero-paths {
  display: grid;
  gap: 12px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .hero-path {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px var(--pp-card-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--ink-1) 0%, var(--ink-2) 100%);
  box-shadow: inset 0 2px 0 transparent;
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .hero-path:hover {
  border-color: var(--line-strong);
  box-shadow: inset 0 2px 0 var(--gold);
}

.page-products .hero-path-label {
  font-family: var(--serif);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--paper);
}

.page-products .hero-path-note {
  font-size: var(--fs-sm);
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 章节骨架 ---------- */
.page-products .section {
  padding: var(--pp-section-gap) 0;
  border-top: 1px solid var(--line);
}

.page-products .section-head {
  max-width: 68ch;
}

.page-products .section-kicker {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0;
}

.page-products .section-title {
  margin: 14px 0 0;
  font-family: var(--serif);
  font-size: var(--fs-xl);
  font-weight: 900;
  line-height: 1.24;
  color: var(--gold-light);
}

.page-products .section-lead {
  margin: 16px 0 0;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--stone);
}

.page-products .prose {
  max-width: 64ch;
  margin: 26px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--stone);
}

.page-products .main-col a:not(.btn):not(.rail-index-link) {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 220, 255, 0.35);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .main-col a:not(.btn):not(.rail-index-link):hover {
  border-bottom-color: var(--cyan);
  background: rgba(61, 220, 255, 0.08);
}

/* ---------- 图片 ---------- */
.page-products .figure {
  margin: 32px 0 0;
}

.page-products .figure-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-1);
}

.page-products .figure-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .figure-caption {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: var(--fs-xs);
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* ---------- 入口带 ---------- */
.page-products .entry-band {
  margin-top: 32px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--ink-1) 0%, var(--ink-0) 100%);
}

.page-products .entry-track {
  display: flex;
  gap: 12px;
  margin: 0;
  padding: 6px 6px 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: rgba(201, 162, 39, 0.5) transparent;
}

.page-products .entry-track::-webkit-scrollbar {
  height: 6px;
}

.page-products .entry-track::-webkit-scrollbar-thumb {
  background: rgba(201, 162, 39, 0.5);
  border-radius: var(--pill);
}

.page-products .entry-track:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-products .entry-card {
  flex: 0 0 82%;
  min-width: 236px;
  scroll-snap-align: start;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-2);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .entry-card:hover {
  border-color: var(--cyan);
  background: #1F322A;
}

.page-products .entry-num {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-products .entry-title {
  margin: 0;
  font-family: var(--serif);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--paper);
}

.page-products .entry-for,
.page-products .entry-when {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--stone);
}

.page-products .entry-when {
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

/* ---------- 移动端 ---------- */
.page-products .mobile-split {
  display: grid;
  gap: 32px;
  margin-top: 32px;
}

.page-products .mobile-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .mobile-points li {
  position: relative;
  padding: 16px 6px 16px 22px;
  background: var(--ink-0);
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--stone);
}

.page-products .mobile-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 26px;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-products .mobile-points strong {
  color: var(--gold-light);
  font-weight: 700;
}

.page-products .preview-stack {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.page-products .preview-item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-1);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .preview-item:hover {
  border-color: var(--line-strong);
  background: var(--ink-2);
}

.page-products .preview-label {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .preview-note {
  margin: 0;
  font-size: var(--fs-xs);
  line-height: 1.78;
  color: var(--stone);
}

.page-products .mobile-figure {
  margin-top: 0;
}

/* ---------- 清单规格 ---------- */
.page-products .list-specs {
  display: grid;
  gap: 12px;
  margin-top: 32px;
}

.page-products .spec-cell {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 26px 22px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, var(--ink-2) 0%, var(--ink-1) 100%);
}

.page-products .spec-num {
  font-family: var(--mono);
  font-size: var(--fs-lg);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--gold-light);
}

.page-products .spec-label {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 导出 ---------- */
.page-products .export-block {
  margin-top: 32px;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink-1) 42%, var(--ink-0) 100%);
  max-width: 100%;
}

.page-products .table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  scrollbar-width: thin;
  scrollbar-color: rgba(201, 162, 39, 0.5) transparent;
}

.page-products .table-wrap::-webkit-scrollbar {
  height: 6px;
}

.page-products .table-wrap::-webkit-scrollbar-thumb {
  background: rgba(201, 162, 39, 0.5);
  border-radius: var(--pill);
}

.page-products .export-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.page-products .export-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 14px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-light);
  background: var(--ink-2);
  border-bottom: 1px solid var(--line-strong);
}

.page-products .export-table td {
  padding: 13px 14px;
  color: var(--paper);
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.page-products .export-table tbody tr {
  transition: background var(--dur) var(--ease);
}

.page-products .export-table tbody tr:hover {
  background: rgba(201, 162, 39, 0.07);
}

.page-products .export-table tbody tr:has(.check-input:checked) {
  background: rgba(201, 162, 39, 0.12);
}

.page-products .export-table .col-check {
  width: 52px;
  text-align: center;
}

.page-products .export-table .cell-mono {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .check-input {
  appearance: none;
  -webkit-appearance: none;
  display: inline-block;
  width: 18px;
  height: 18px;
  margin: 0;
  padding: 0;
  border: 2px solid var(--gold);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  position: relative;
  vertical-align: middle;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .check-input:checked {
  background: var(--magenta);
  border-color: var(--magenta);
}

.page-products .check-input:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0;
  width: 5px;
  height: 10px;
  border: solid var(--ink-0);
  border-width: 0 2px 2px 0;
  transform: rotate(42deg);
}

.page-products .check-input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .export-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-products .meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-size: var(--fs-xs);
  color: var(--stone);
}

.page-products .meta-item b {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--gold-light);
}

.page-products .format-pair {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .format-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 24px 24px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-1);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .format-card:hover {
  border-color: var(--line-strong);
  background: var(--ink-2);
}

.page-products .format-glyph {
  position: relative;
  display: block;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: var(--ink-2);
}

.page-products .format-card--csv .format-glyph {
  border: 1px solid var(--line-strong);
}

.page-products .format-card--csv .format-glyph::before,
.page-products .format-card--csv .format-glyph::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  background: var(--gold);
}

.page-products .format-card--csv .format-glyph::before {
  top: 15px;
  height: 1px;
}

.page-products .format-card--csv .format-glyph::after {
  top: 25px;
  height: 1px;
}

.page-products .format-card--xlsx .format-glyph {
  border: 3px solid var(--gold);
}

.page-products .format-card--xlsx .format-glyph::before {
  content: "";
  position: absolute;
  inset: 10px;
  background-image:
    linear-gradient(to right, rgba(201, 162, 39, 0.65) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 162, 39, 0.65) 1px, transparent 1px);
  background-size: 8px 8px;
}

.page-products .format-name {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--fs-md);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .format-note {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--stone);
}

/* ---------- 协作 ---------- */
.page-products .team-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-products .team-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 26px 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-1);
  box-shadow: inset 3px 0 0 transparent;
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .team-card:hover {
  border-color: var(--line-strong);
  box-shadow: inset 3px 0 0 var(--gold);
}

.page-products .team-num {
  font-family: var(--mono);
  font-size: var(--fs-lg);
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold-light);
}

.page-products .team-title {
  margin: 0;
  font-family: var(--serif);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--paper);
}

.page-products .team-text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--stone);
}

/* ---------- 字段 ---------- */
.page-products .field-rail {
  display: grid;
  gap: 12px;
  margin-top: 32px;
}

.page-products .field-item {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--ink-2);
  transition: border-color var(--dur) var(--ease);
}

.page-products .field-item:hover {
  border-color: var(--gold);
}

.page-products .field-key {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .field-val {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--paper);
}

.page-products .search-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .mode-item {
  padding: 10px 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  background: rgba(201, 162, 39, 0.06);
  font-size: var(--fs-sm);
  color: var(--gold-light);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .mode-item:hover {
  background: rgba(201, 162, 39, 0.14);
  border-color: var(--gold);
}

.page-products .mode-item span {
  margin-left: 10px;
  font-family: var(--mono);
  font-size: var(--fs-xs);
  color: var(--muted);
}

/* ---------- 上手步骤 ---------- */
.page-products .steps {
  margin-top: 32px;
}

.page-products .step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 20px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.page-products .step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .step-num {
  font-family: var(--mono);
  font-size: var(--fs-lg);
  font-weight: 700;
  line-height: 1;
  color: var(--clay);
}

.page-products .step-body h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--paper);
}

.page-products .step-body p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--stone);
}

.page-products .start-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .preview-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .list-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .field-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .hero-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .entry-card {
    flex-basis: 320px;
  }

  .page-products .format-pair {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .team-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .team-card--wide {
    grid-column: 1 / -1;
  }

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

@media (min-width: 900px) {
  .page-products .mobile-split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-products .mobile-figure {
    margin-top: 0;
  }
}

@media (min-width: 1080px) {
  .page-products .list-specs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .field-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .tools-hero {
    padding: 44px 0 68px;
  }
}

@media (max-width: 480px) {
  .page-products {
    --pp-card-pad: 18px;
    --pp-section-gap: 52px;
  }

  .page-products .step {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 14px;
  }

  .page-products .meta-item {
    width: 100%;
    justify-content: space-between;
  }
}