.page-products {
  --prod-rail: 268px;
  --prod-gap: 20px;
  --prod-cat-min: 268px;
  padding-block: clamp(18px, 3vw, 32px) clamp(56px, 9vw, 104px);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--slate-400);
}
.page-products .breadcrumb a {
  color: var(--slate-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-products .breadcrumb a:hover {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-200);
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--paper-100);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.4vw, 42px) clamp(20px, 3.2vw, 38px) clamp(24px, 3.6vw, 44px);
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(53, 242, 192, 0.16), transparent 58%),
    linear-gradient(158deg, var(--jade-700), var(--ink-900) 64%);
}
.page-products .products-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 96px;
  background: repeating-linear-gradient(90deg, rgba(232, 242, 238, 0.07) 0 1px, transparent 1px 46px);
  pointer-events: none;
}
.page-products .products-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}
.page-products .products-hero__title {
  margin: 0 0 18px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5.2vw, 3.1rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--paper-100);
}
.page-products .products-hero .lede {
  position: relative;
  z-index: 1;
  max-width: 68ch;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.875rem, 1.4vw, 0.9375rem);
  line-height: 1.8;
  color: rgba(232, 242, 238, 0.78);
}

/* ---------- 规模统计条 ---------- */
.page-products .products-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: var(--prod-gap);
  overflow: hidden;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-m);
  background: var(--line-faint);
}
.page-products .products-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 15px 16px;
  background: var(--ink-900);
}
.page-products .products-stat__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan-400);
}
.page-products .products-stat__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--slate-400);
}

/* ---------- 双栏骨架 ---------- */
.page-products .products-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: clamp(32px, 5vw, 56px);
}

/* ---------- 左侧索引 ---------- */
.page-products .index-rail {
  padding: 14px 12px 16px;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-m);
  background: var(--glass-cyan);
  backdrop-filter: blur(10px);
}
.page-products .index-rail__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 4px 10px;
  border-bottom: 1px solid var(--line-faint);
}
.page-products .index-rail__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate-400);
}
.page-products .products-rail-toggle {
  padding: 4px 10px;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-pill);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--slate-400);
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.page-products .products-rail-toggle:hover {
  color: var(--cyan-200);
  border-color: var(--cyan-400);
  background: var(--glass-strong);
}
.page-products .index-nav {
  display: flex;
  flex-direction: column;
  margin-top: 8px;
}
.page-products .rail-group {
  border-top: 1px solid var(--line-faint);
}
.page-products .rail-group:first-child {
  border-top: 0;
}
.page-products .rail-group > summary {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 6px;
  border-radius: var(--radius-s);
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--paper-100);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.page-products .rail-group > summary::-webkit-details-marker {
  display: none;
}
.page-products .rail-group > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--slate-400);
  transition: color var(--t-fast) var(--ease);
}
.page-products .rail-group[open] > summary::after {
  content: "–";
  color: var(--cyan-400);
}
.page-products .rail-group > summary:hover {
  background: var(--glass-strong);
  color: var(--cyan-200);
}
.page-products .index-nav__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
}
.page-products .rail-group__body {
  display: flex;
  flex-direction: column;
  padding: 0 0 10px 6px;
}
.page-products .rail-group__body a {
  padding: 6px 10px;
  border-left: 1px solid var(--line-faint);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--slate-400);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.page-products .rail-group__body a:hover {
  color: var(--cyan-400);
  border-left-color: var(--cyan-400);
  background: var(--glass-cyan);
}

/* ---------- 章节骨架 ---------- */
.page-products .products-main > .section {
  padding-top: clamp(26px, 4vw, 42px);
  margin-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line-faint);
}
.page-products .products-main > .section:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}
.page-products .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num kicker"
    "num title";
  column-gap: 16px;
  align-items: start;
  margin-bottom: 20px;
}
.page-products .section-num {
  grid-area: num;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(53, 242, 192, 0.55);
}
.page-products .section-kicker {
  grid-area: kicker;
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}
.page-products .section-head h2 {
  grid-area: title;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.95rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--paper-100);
}
.page-products .prose {
  max-width: 68ch;
}
.page-products .prose p {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(232, 242, 238, 0.8);
}
.page-products .prose p:last-child {
  margin-bottom: 0;
}
.page-products .prose a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 192, 0.35);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-products .prose a:hover {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-200);
}

/* ---------- 更新节奏 ---------- */
.page-products .products-rhythm {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-m);
  background: var(--line-faint);
}
.page-products .products-rhythm li {
  display: grid;
  gap: 5px;
  padding: 15px 18px;
  background: var(--ink-900);
}
.page-products .products-rhythm b {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}
.page-products .products-rhythm span {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(232, 242, 238, 0.82);
}

/* ---------- 图示 ---------- */
.page-products .products-figure {
  margin: 0 0 22px;
  overflow: hidden;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-m);
  background: var(--ink-900);
}
.page-products .products-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

/* ---------- 筛选胶囊 ---------- */
.page-products .filter-set {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  padding: 0;
}
.page-products .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-pill);
  background: var(--glass-cyan);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--paper-100);
  cursor: pointer;
  user-select: none;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.page-products .filter-chip:hover {
  border-color: var(--cyan-200);
  color: var(--cyan-200);
}
.page-products .filter-chip input {
  appearance: none;
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  margin: 0;
  border: 1px solid var(--slate-400);
  border-radius: 3px;
  background: transparent;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-products .filter-chip input:checked {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
}
.page-products .filter-chip:has(input:checked) {
  border-color: var(--cyan-400);
  background: var(--glass-strong);
  color: var(--cyan-200);
}
.page-products .is-filtered-out {
  display: none !important;
}

/* ---------- 分类卡片 ---------- */
.page-products .products-cats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, var(--prod-cat-min)), 1fr));
  gap: var(--prod-gap);
  align-items: start;
  margin-top: 22px;
}
.page-products .products-cat {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-m);
  background: linear-gradient(178deg, rgba(18, 67, 58, 0.6), var(--ink-900) 72%);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.page-products .products-cat:hover {
  border-color: var(--cyan-400);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -22px rgba(53, 242, 192, 0.65);
}
.page-products .products-cat__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.page-products .products-cat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}
.page-products .products-cat h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper-100);
}
.page-products .products-cat p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.78;
  color: rgba(232, 242, 238, 0.74);
}
.page-products .products-cat ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .products-cat li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: rgba(232, 242, 238, 0.86);
}
.page-products .products-cat li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jade-500);
}
.page-products .products-cat__media {
  margin: 2px 0 0;
  overflow: hidden;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-s);
  aspect-ratio: 4 / 3;
  background: var(--ink-950);
}
.page-products .products-cat__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

/* ---------- 检索维度 ---------- */
.page-products .products-filters {
  display: grid;
  gap: 1px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-m);
  background: var(--line-faint);
}
.page-products .products-filters li {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  background: var(--ink-900);
}
.page-products .products-filters strong {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}
.page-products .products-filters span {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.72;
  color: rgba(232, 242, 238, 0.82);
}
.page-products .products-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--jade-500);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.78;
  color: var(--slate-400);
}
.page-products .products-note a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 192, 0.35);
}
.page-products .products-note a:hover {
  color: var(--cyan-200);
}

/* ---------- 字段表 ---------- */
.page-products .products-table-caption {
  padding: 12px 14px 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--slate-400);
  background: var(--ink-950);
}
.page-products .table-scroll {
  margin-top: 22px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-m);
  background: var(--ink-950);
}
.page-products .data-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}
.page-products .data-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 11px 14px;
  text-align: left;
  white-space: nowrap;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--paper-100);
  background: var(--jade-700);
  border-bottom: 1px solid var(--line-strong);
}
.page-products .data-table tbody td {
  padding: 11px 14px;
  vertical-align: top;
  color: rgba(232, 242, 238, 0.84);
  border-bottom: 1px solid var(--line-faint);
}
.page-products .data-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .data-table tbody tr:hover td {
  background: rgba(232, 242, 238, 0.07);
}
.page-products .data-table .is-num {
  font-variant-numeric: tabular-nums;
  color: var(--cyan-400);
  white-space: nowrap;
}

/* ---------- 导出步骤 ---------- */
.page-products .products-steps {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: prod-step;
}
.page-products .products-steps li {
  position: relative;
  counter-increment: prod-step;
  padding: 18px 20px 18px 64px;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-m);
  background: linear-gradient(118deg, rgba(31, 122, 99, 0.28), rgba(5, 16, 13, 0.55));
  transition: border-color var(--t-fast) var(--ease);
}
.page-products .products-steps li:hover {
  border-color: var(--cyan-400);
}
.page-products .products-steps li::before {
  content: "0" counter(prod-step);
  position: absolute;
  left: 18px;
  top: 18px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
}
.page-products .products-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}
.page-products .products-steps p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(232, 242, 238, 0.76);
}
.page-products .products-export-meta {
  display: grid;
  gap: 1px;
  margin: 18px 0 0;
  overflow: hidden;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-m);
  background: var(--line-faint);
}
.page-products .products-export-meta > div {
  display: grid;
  gap: 3px;
  padding: 13px 18px;
  background: var(--ink-900);
}
.page-products .products-export-meta dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--slate-400);
}
.page-products .products-export-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--paper-100);
}

/* ---------- 使用边界 ---------- */
.page-products .products-boundary {
  display: grid;
  gap: 14px;
  padding: 22px 20px;
  border: 1px solid rgba(255, 138, 61, 0.38);
  border-radius: var(--radius-m);
  background: linear-gradient(152deg, var(--warn-soft), rgba(5, 16, 13, 0.5));
}
.page-products .products-boundary p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.82;
  color: rgba(232, 242, 238, 0.84);
}
.page-products .products-boundary strong {
  color: var(--amber-500);
  font-weight: 700;
}
.page-products .products-boundary a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 192, 0.35);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-products .products-boundary a:hover {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-200);
}
.page-products .products-boundary + .prose {
  margin-top: 20px;
}

/* ---------- 焦点可见 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible,
.page-products input:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-products .products-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .products-rhythm li {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
    padding: 16px 20px;
  }
  .page-products .products-export-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .products-cat {
    padding: 22px;
  }
}

/* ---------- 桌面：常驻左栏 ---------- */
@media (min-width: 1080px) {
  .page-products .products-layout {
    grid-template-columns: var(--prod-rail) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
  .page-products .index-rail {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 128px);
    overflow-y: auto;
    padding: 16px 14px 18px;
  }
  .page-products .index-rail::-webkit-scrollbar {
    width: 6px;
  }
  .page-products .index-rail::-webkit-scrollbar-thumb {
    background: var(--line-strong);
    border-radius: var(--radius-pill);
  }
  .page-products .products-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .products-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1320px) {
  .page-products .products-cat:nth-child(3n-1) {
    margin-top: 22px;
  }
  .page-products .products-cat:nth-child(3n) {
    margin-top: 44px;
  }
  .page-products .products-cats {
    margin-bottom: -44px;
  }
  .page-products .products-main > .section:last-child {
    margin-bottom: 44px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .page-products .products-cat:hover {
    transform: none;
  }
}
<<<END>>>