.page-products {
  --dc-line: 2px solid var(--ink-900);
  --dc-shadow: 4px 4px 0 var(--ink-900);
  --dc-gap: 20px;
  background: var(--paper);
  color: var(--ink-text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .dc-hero {
  position: relative;
  background: var(--ink-900);
  color: var(--paper);
  padding: calc(var(--header-h) + 28px) 0 44px;
  overflow: hidden;
}

.page-products .dc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(var(--ink-500) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.6;
}

.page-products .dc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-products .dc-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--slate-400);
  margin-bottom: 20px;
}

.page-products .dc-crumb a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.page-products .dc-crumb a:hover,
.page-products .dc-crumb a:focus-visible {
  border-bottom-color: var(--orange);
}

.page-products h1 {
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 14px 0 18px;
}

.page-products .dc-hero__lead {
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--paper);
  opacity: 0.86;
  margin: 0 0 26px;
}

.page-products .dc-search {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0;
  border: 2px solid var(--ink-500);
  background: var(--ink-700);
  max-width: 520px;
}

.page-products .dc-search__field {
  flex: 1 1 180px;
  min-width: 0;
  padding: 10px 14px;
  border-left: 4px solid var(--orange);
}

.page-products .dc-search__label {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate-400);
  margin: 0 0 2px;
}

.page-products .dc-search__value {
  font-size: 19px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  margin: 0;
}

.page-products .dc-search__go {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  background: var(--orange);
  color: var(--ink-900);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 0;
  transition: transform 160ms var(--ease);
}

.page-products .dc-search__go:hover,
.page-products .dc-search__go:focus-visible {
  transform: translate(-2px, -2px);
}

.page-products .dc-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 2px solid var(--ink-500);
}

.page-products .dc-stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .dc-stats__num {
  font-size: 24px;
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .dc-stats__cap {
  font-size: 13px;
  color: var(--slate-400);
}

.page-products .dc-hero__fig {
  margin: 0;
  position: relative;
}

.page-products .dc-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 2px solid var(--ink-500);
  box-shadow: 6px 6px 0 var(--orange);
  transform: rotate(-1.2deg);
}

.page-products .dc-hero__cap {
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate-400);
}

/* ---------- 档案柜双栏 ---------- */
.page-products .dc-cabinet {
  display: grid;
  gap: 34px;
  padding-top: 44px;
  padding-bottom: 60px;
}

.page-products .dc-index {
  border: var(--dc-line);
  background: var(--paper-2);
  box-shadow: var(--dc-shadow);
  padding: 20px 18px;
}

.page-products .dc-index__title {
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 6px;
}

.page-products .dc-index__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-500);
  margin: 0 0 14px;
}

.page-products .dc-season {
  border-top: 2px solid var(--ink-500);
  padding: 6px 0;
}

.page-products .dc-season summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 15px;
}

.page-products .dc-season summary::-webkit-details-marker {
  display: none;
}

.page-products .dc-season summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--orange);
  font-weight: 700;
  width: 12px;
}

.page-products .dc-season[open] summary::before {
  content: "−";
}

.page-products .dc-season__code {
  color: var(--cyan-deep);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-products .dc-season__count {
  margin-left: auto;
  font-size: 12px;
  color: var(--ink-500);
}

.page-products .dc-season__list {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .dc-season__list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 8px 8px;
  text-decoration: none;
  color: var(--ink-text);
  background: var(--paper);
  border-left: 3px solid var(--ink-500);
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .dc-season__list a:hover,
.page-products .dc-season__list a:focus-visible {
  border-left-color: var(--orange);
  transform: translateX(3px);
}

.page-products .dc-row__name {
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-products .dc-row__n {
  font-size: 11px;
  color: var(--ink-500);
}

.page-products .dc-index__foot {
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-500);
  margin: 14px 0 12px;
  padding-top: 12px;
  border-top: 2px solid var(--ink-500);
}

.page-products .dc-index__link {
  display: inline-block;
  font-size: 13px;
}

/* ---------- 内容区块 ---------- */
.page-products .dc-content {
  display: grid;
  gap: 30px;
  min-width: 0;
}

.page-products .dc-block {
  background: var(--paper);
  border: var(--dc-line);
  box-shadow: var(--dc-shadow);
  padding: 24px 20px 26px;
  min-width: 0;
}

.page-products .dc-block__h {
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 8px 0 16px;
}

.page-products .dc-block__tail {
  margin-top: 18px;
}

.page-products .prose {
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 16px;
}

.page-products .prose a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 三张档案夹 ---------- */
.page-products .dc-folders {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.page-products .dc-folder {
  position: relative;
  background: var(--paper-2);
  border: var(--dc-line);
  box-shadow: 3px 3px 0 var(--ink-500);
  padding: 26px 16px 16px;
}

.page-products .dc-folder__tab {
  position: absolute;
  top: -2px;
  left: -2px;
  background: var(--ink-900);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 5px 16px 5px 10px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-products .dc-folder__h {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 8px;
}

.page-products .dc-folder__code {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--paper);
  border: 1px solid var(--ink-500);
  padding: 3px 8px;
  margin: 0 0 10px;
}

.page-products .dc-folder__p {
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  color: var(--ink-700);
}

/* ---------- 编号拆解 ---------- */
.page-products .dc-split {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 16px;
  padding: 18px 14px;
  background: var(--ink-900);
  color: var(--paper);
}

.page-products .dc-split__part {
  font-size: clamp(26px, 7vw, 40px);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border-bottom: 3px solid var(--cyan);
  padding-bottom: 2px;
}

.page-products .dc-split__part--alt {
  color: var(--orange-soft);
  border-bottom-color: var(--orange);
}

.page-products .dc-split__dash {
  font-size: 28px;
  color: var(--slate-400);
}

.page-products .dc-split__legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
}

.page-products .dc-split__legend li {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.page-products .dc-split__key {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  background: var(--ink-900);
  color: var(--paper);
  padding: 2px 7px;
}

/* ---------- 图片 ---------- */
.page-products .dc-figure {
  margin: 20px 0;
}

.page-products .dc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--dc-line);
  box-shadow: 4px 4px 0 var(--ink-500);
}

.page-products .dc-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-500);
}

/* ---------- 指标表 ---------- */
.page-products .dc-tablewrap {
  margin: 20px 0 8px;
  border: var(--dc-line);
  background: var(--paper);
  overflow-x: auto;
}

.page-products .dc-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .dc-table__cap {
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 10px 12px;
  color: var(--paper);
  background: var(--ink-700);
}

.page-products .dc-table thead th {
  background: var(--ink-900);
  color: var(--cyan);
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 600;
  padding: 10px 12px;
  border-bottom: 2px solid var(--ink-500);
  white-space: nowrap;
}

.page-products .dc-table tbody th {
  text-align: left;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 9px 12px;
  white-space: nowrap;
  border-bottom: 1px solid var(--paper-2);
}

.page-products .dc-table tbody td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--paper-2);
  line-height: 1.5;
}

.page-products .dc-table tbody tr:nth-child(even) {
  background: var(--paper-2);
}

.page-products .dc-table tbody tr:hover {
  background: var(--orange-soft);
}

/* ---------- 双专区 ---------- */
.page-products .dc-dual {
  display: grid;
  gap: 22px;
  margin-top: 18px;
}

.page-products .dc-dual__panel {
  border-left: 4px solid var(--cyan);
  background: var(--paper-2);
  padding: 14px 14px 16px;
  margin-bottom: 14px;
}

.page-products .dc-dual__panel--alt {
  border-left-color: var(--orange);
}

.page-products .dc-dual__h {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 8px;
}

.page-products .dc-dual__panel p {
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  color: var(--ink-700);
}

.page-products .dc-dual__link {
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-products .dc-dual__link a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .dc-figure--tall {
  margin: 0;
}

/* ---------- 导出 ---------- */
.page-products .dc-export {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

.page-products .dc-export__meter {
  border: var(--dc-line);
  background: var(--paper-2);
  padding: 14px;
}

.page-products .dc-export__meterhead {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-700);
  margin: 0 0 10px;
}

.page-products .dc-export__meternum {
  color: var(--cyan-deep);
  font-weight: 500;
}

.page-products .dc-export__meternote {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-500);
  margin: 10px 0 0;
}

.page-products .dc-export__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .dc-export__list li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 14px;
  line-height: 1.7;
}

.page-products .dc-export__bullet {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  background: var(--orange);
}

/* ---------- 检索步骤 ---------- */
.page-products .dc-steps {
  list-style: none;
  counter-reset: none;
  margin: 20px 0 6px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .dc-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--paper-2);
}

.page-products .dc-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .dc-steps__n {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--ink-900);
  color: var(--cyan);
  font-size: 15px;
  font-weight: 500;
}

.page-products .dc-steps p {
  font-size: 15px;
  line-height: 1.7;
  margin: 4px 0 0;
}

.page-products .dc-steps a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .dc-help {
  margin-top: 22px;
  border-top: 2px solid var(--ink-500);
  padding-top: 18px;
}

.page-products .dc-help__p {
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 18px;
}

.page-products .dc-help__p a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .dc-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .dc-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .dc-folders {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .dc-folder:nth-child(2) {
    transform: translateY(14px);
  }

  .page-products .dc-dual {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-products .dc-export {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .dc-block {
    padding: 30px 28px 32px;
  }
}

@media (min-width: 1040px) {
  .page-products .dc-hero {
    padding: calc(var(--header-h) + 48px) 0 64px;
  }

  .page-products .dc-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .dc-cabinet {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
    padding-top: 56px;
  }

  .page-products .dc-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    max-height: calc(100vh - var(--header-h) - 40px);
    overflow-y: auto;
  }

  .page-products .dc-block__h {
    margin-bottom: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dc-search__go,
  .page-products .dc-season__list a,
  .page-products .dc-folder {
    transition: none;
    transform: none;
  }
}