.page-products {
  --dl-gap: clamp(1.75rem, 4vw, 3.25rem);
  --dl-aside: 15.5rem;
  --dl-red-soft: #F09189;
  --dl-dark-line: rgba(247, 245, 239, 0.16);
  background: var(--paper);
  color: var(--ink);
}

.page-products .container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: calc(var(--head-h) + clamp(1.5rem, 5vw, 3.75rem));
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line);
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0 auto 0 0;
  width: min(100%, 860px);
  background: linear-gradient(165deg, var(--sky-mist) 0%, rgba(217, 239, 244, 0.42) 55%, rgba(247, 245, 239, 0) 100%);
  clip-path: polygon(0 0, 100% 0, 74% 100%, 0 100%);
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -8vw;
  top: 6%;
  width: clamp(9rem, 22vw, 19rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(199, 54, 47, 0.16), transparent 66%);
}

.page-products .dl-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-products .dl-hero__copy .crumbs {
  margin-bottom: 1rem;
}

.page-products .dl-hero__copy .kicker {
  margin-bottom: 0.6rem;
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-products .dl-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 3vw, 2.5rem);
  margin: 1.75rem 0 0;
  padding: 1.1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-products .dl-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.page-products .dl-hero__facts .mono {
  font-family: var(--ff-mono);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1;
  color: var(--red);
}

.page-products .dl-hero__facts li span:last-child {
  font-size: 0.8125rem;
  color: var(--grey);
}

.page-products .dl-hero__figure img {
  aspect-ratio: 14 / 9;
}

/* ---------- 通用图片 ---------- */
.page-products .dl-fig {
  margin: 0;
}

.page-products .dl-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r);
  object-fit: cover;
  box-shadow: var(--shadow-1);
}

.page-products .dl-fig figcaption,
.page-products .dl-fig .figure__caption {
  margin-top: 0.6rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 资料库 ---------- */
.page-products .dl-library {
  padding-block: clamp(2.5rem, 6vw, 4.75rem);
}

.page-products .dl-library__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dl-gap);
}

.page-products .dl-index__title {
  margin: 0 0 0.85rem;
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-products .dl-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}

.page-products .dl-index__list li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.15rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.9375rem;
}

.page-products .dl-index__no {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--fb);
  letter-spacing: 0.04em;
}

.page-products .dl-index__name {
  flex: 1 1 auto;
}

.page-products .dl-index__n {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  color: var(--grey);
}

.page-products .dl-index__fig {
  margin-top: 1.25rem;
}

.page-products .dl-store__head {
  margin-bottom: 1.5rem;
}

.page-products .dl-store__head .lede {
  margin-top: 0.6rem;
}

.page-products .dl-store__more {
  margin: 1.5rem 0 0;
}

/* ---------- 筛选条 ---------- */
.page-products .dl-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.25rem;
}

.page-products .dl-filter__group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-products .dl-chip {
  appearance: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  padding: 0.38rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--grey);
  transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-products .dl-chip:hover {
  border-color: var(--sky);
  color: var(--sky-deep);
}

.page-products .dl-chip:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 2px;
}

.page-products .dl-chip[aria-pressed="true"] {
  background: var(--sky);
  border-color: var(--sky);
  color: var(--paper);
}

.page-products .dl-count {
  margin: 0 0 0 auto;
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--grey);
}

/* ---------- 文档列表 ---------- */
.page-products .dl-docs {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}

.page-products .dl-doc {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.page-products .dl-doc__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.45rem 0.7rem;
}

.page-products .dl-doc__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-products .dl-doc__issue {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-products .dl-doc__more summary {
  cursor: pointer;
  padding: 0.45rem 0 0.15rem;
  font-size: 0.8125rem;
  color: var(--sky);
  list-style: none;
}

.page-products .dl-doc__more summary::-webkit-details-marker {
  display: none;
}

.page-products .dl-doc__more summary::before {
  content: "＋";
  margin-right: 0.4rem;
  font-family: var(--ff-mono);
  color: var(--red);
}

.page-products .dl-doc__more[open] summary::before {
  content: "－";
}

.page-products .dl-doc__more summary:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 3px;
}

.page-products .dl-doc__more dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 0.9rem;
  margin: 0.6rem 0 0.3rem;
  font-size: 0.875rem;
  line-height: 1.7;
}

.page-products .dl-doc__more dt {
  color: var(--grey);
  white-space: nowrap;
}

.page-products .dl-doc__more dd {
  margin: 0;
}

/* ---------- 双版本对照 ---------- */
.page-products .dl-compare {
  padding-block: clamp(2.5rem, 6vw, 4.75rem);
  background: var(--sky-mist);
  border-block: 1px solid var(--line);
}

.page-products .dl-compare__head {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .dl-compare__head .lede {
  margin-top: 0.7rem;
}

.page-products .dl-compare__fig {
  max-width: 100%;
}

.page-products .dl-compare__cols {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--paper);
  overflow: hidden;
}

.page-products .dl-compare__col {
  padding: clamp(1.15rem, 3vw, 2rem);
}

.page-products .dl-compare__col + .dl-compare__col {
  border-top: 1px solid var(--line);
}

.page-products .dl-compare__col--alt {
  background: rgba(217, 239, 244, 0.45);
}

.page-products .dl-compare__tag {
  margin: 0 0 0.5rem;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
}

.page-products .dl-compare__col h3 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  line-height: 1.4;
}

.page-products .dl-compare__dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 0.9rem;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-products .dl-compare__dl dt {
  color: var(--grey);
  white-space: nowrap;
}

.page-products .dl-compare__dl dd {
  margin: 0;
}

/* ---------- 期次 ---------- */
.page-products .dl-periods {
  padding-block: clamp(2.75rem, 6vw, 5rem);
  background: var(--sky-deep);
  color: var(--onDark);
}

.page-products .dl-periods__head {
  display: grid;
  gap: clamp(1.25rem, 4vw, 2.5rem);
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-products .dl-periods .kicker {
  color: var(--fy);
}

.page-products .dl-periods .title-sec {
  color: var(--paper);
}

.page-products .dl-periods .lede {
  margin-top: 0.7rem;
  color: rgba(247, 245, 239, 0.82);
}

.page-products .dl-periods__figure img {
  aspect-ratio: 16 / 9;
  box-shadow: none;
}

.page-products .dl-periods__figure .figure__caption {
  color: rgba(247, 245, 239, 0.65);
}

.page-products .dl-filter--dark {
  border-top-color: var(--dl-dark-line);
  border-bottom-color: var(--dl-dark-line);
}

.page-products .dl-filter--dark .dl-chip {
  border-color: rgba(247, 245, 239, 0.3);
  color: rgba(247, 245, 239, 0.82);
}

.page-products .dl-filter--dark .dl-chip:hover {
  border-color: var(--fy);
  color: var(--fy);
}

.page-products .dl-filter--dark .dl-chip[aria-pressed="true"] {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--sky-deep);
}

.page-products .dl-filter--dark .dl-count {
  color: rgba(247, 245, 239, 0.6);
}

.page-products .dl-periods__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .period-card {
  padding: 1.1rem 1.15rem 1.25rem;
  border: 1px solid var(--dl-dark-line);
  border-radius: var(--r);
  background: rgba(247, 245, 239, 0.06);
}

.page-products .period-card--latest {
  background: rgba(231, 184, 75, 0.12);
  border-color: rgba(231, 184, 75, 0.45);
}

.page-products .period-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.page-products .period-card__no {
  font-family: var(--ff-mono);
  font-size: 2.1rem;
  font-weight: 600;
  line-height: 1;
  color: var(--fy);
}

.page-products .period-card--latest .period-card__no {
  color: var(--dl-red-soft);
}

.page-products .period-card__badge {
  font-family: var(--ff-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  padding: 0.18rem 0.45rem;
  border: 1px solid currentColor;
  border-radius: 2px;
  color: var(--fy);
  white-space: nowrap;
}

.page-products .period-card__date {
  margin: 0.35rem 0 0.7rem;
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: rgba(247, 245, 239, 0.68);
}

.page-products .period-card__sum {
  margin: 0 0 0.9rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(247, 245, 239, 0.86);
}

.page-products .period-card__meta {
  margin: 0;
  font-size: 0.8rem;
  color: rgba(247, 245, 239, 0.62);
}

.page-products .period-card__meta .mono {
  font-family: var(--ff-mono);
  font-size: 1rem;
  color: var(--paper);
}

/* ---------- 订阅 ---------- */
.page-products .dl-subscribe {
  padding-block: clamp(2.5rem, 6vw, 4.75rem);
  background: var(--paper-2);
}

.page-products .dl-subscribe__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dl-gap);
  align-items: start;
}

.page-products .dl-subscribe__main .lede {
  margin-top: 0.7rem;
}

.page-products .dl-steps {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: dlstep;
  display: grid;
  gap: 1.1rem;
}

.page-products .dl-steps li {
  position: relative;
  padding-left: 3rem;
}

.page-products .dl-steps li::before {
  counter-increment: dlstep;
  content: counter(dlstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1rem;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--red);
}

.page-products .dl-steps h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.page-products .dl-steps p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--grey);
}

.page-products .dl-subscribe__note {
  margin: 1.5rem 0 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--red);
  background: rgba(199, 54, 47, 0.06);
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .dl-subscribe__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.5rem 0 0;
}

.page-products .dl-subscribe__aside {
  display: grid;
  gap: 1.25rem;
}

.page-products .dl-subscribe__fig img {
  aspect-ratio: 1 / 1;
}

.page-products .dl-subscribe__card {
  padding: 1.15rem 1.2rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--paper);
}

.page-products .dl-subscribe__card .kicker {
  margin-bottom: 0.6rem;
}

.page-products .dl-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-checklist li {
  position: relative;
  padding: 0.45rem 0 0.45rem 1.15rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .dl-checklist li:last-child {
  border-bottom: 0;
}

.page-products .dl-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--fg);
}

/* ---------- 常用路径 ---------- */
.page-products .dl-paths {
  padding-block: clamp(2.5rem, 6vw, 4.75rem);
}

.page-products .dl-paths__head {
  margin-bottom: clamp(1.35rem, 4vw, 2.25rem);
}

.page-products .dl-paths__head .lede {
  margin-top: 0.7rem;
}

.page-products .dl-paths__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--line);
  overflow: hidden;
}

.page-products .dl-path {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.15rem 1.1rem 1.25rem;
  background: var(--paper);
}

.page-products .dl-path__no {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--fg);
}

.page-products .dl-path h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
}

.page-products .dl-path p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--grey);
}

.page-products .dl-path__fmt {
  margin-top: auto;
  padding-top: 0.5rem;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--sky);
}

.page-products .dl-paths__more {
  margin: 1.35rem 0 0;
  font-size: 0.9rem;
  color: var(--grey);
}

.page-products .dl-paths__more a {
  color: var(--sky-deep);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* ---------- 格式与支持 ---------- */
.page-products .dl-support {
  padding-block: clamp(2.5rem, 6vw, 4.75rem);
  background: var(--sky-mist);
  border-top: 1px solid var(--line);
}

.page-products .dl-support__head {
  margin-bottom: clamp(1.35rem, 4vw, 2rem);
}

.page-products .dl-formats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .dl-format {
  padding: 1.15rem 1.15rem 1.35rem;
  border: 1px solid var(--line);
  border-top-width: 4px;
  border-radius: var(--r);
  background: var(--paper);
}

.page-products .dl-format--pdf {
  border-top-color: var(--red);
}

.page-products .dl-format--docx {
  border-top-color: var(--fb);
}

.page-products .dl-format--xlsx {
  border-top-color: var(--fg);
}

.page-products .dl-format__ext {
  margin: 0 0 0.45rem;
  font-family: var(--ff-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-products .dl-format h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
}

.page-products .dl-format p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--grey);
}

.page-products .dl-support__notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.page-products .dl-support__note {
  padding-top: 0.9rem;
  border-top: 2px solid var(--ink);
}

.page-products .dl-support__note h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
}

.page-products .dl-support__note ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--grey);
}

.page-products .dl-support__note li + li {
  margin-top: 0.35rem;
}

/* ---------- 收尾 ---------- */
.page-products .dl-end {
  padding-block: clamp(2.25rem, 6vw, 4rem);
  background: var(--paper);
}

.page-products .dl-end__inner {
  position: relative;
  padding: clamp(1.5rem, 5vw, 3rem);
  border-radius: var(--r);
  background: linear-gradient(120deg, var(--sky) 0%, var(--sky-deep) 100%);
  color: var(--paper);
  overflow: hidden;
}

.page-products .dl-end__inner::after {
  content: "";
  position: absolute;
  right: -4rem;
  bottom: -5rem;
  width: 14rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(231, 184, 75, 0.35), transparent 68%);
}

.page-products .dl-end .title-sec {
  position: relative;
  margin: 0;
  color: var(--paper);
}

.page-products .dl-end p {
  position: relative;
  margin: 0.7rem 0 0;
  color: rgba(247, 245, 239, 0.85);
}

.page-products .dl-end__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.35rem;
}

.page-products .dl-end .btn--quiet {
  color: var(--paper);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .dl-formats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .dl-support__notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
  }

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

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

@media (min-width: 900px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .dl-library__grid {
    grid-template-columns: var(--dl-aside) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .dl-index {
    position: sticky;
    top: calc(var(--head-h) + 1.25rem);
  }

  .page-products .dl-periods__head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-products .dl-subscribe__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

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

  .page-products .dl-compare__col + .dl-compare__col {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-products .dl-hero__facts {
    gap: clamp(1.5rem, 4vw, 3.25rem);
  }
}

@media (min-width: 1080px) {
  .page-products .dl-paths__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .dl-subscribe__aside {
    position: sticky;
    top: calc(var(--head-h) + 1.25rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-chip {
    transition: none;
  }
}
<<<END>>>