.page-products {
  --pd-rail: 302px;
  --pd-code-bg: #071426;
  background: var(--navy);
  color: var(--flag-white);
  font-family: var(--font-body);
}

.page-products .pd-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ============ 首屏 ============ */
.page-products .pd-hero {
  position: relative;
  padding: calc(var(--header-h) + 44px) 0 52px;
  background:
    radial-gradient(120% 90% at 82% 8%, rgba(46, 127, 209, .26), transparent 60%),
    radial-gradient(90% 70% at 4% 96%, rgba(47, 163, 107, .18), transparent 64%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  overflow: hidden;
}

.page-products .pd-hero__grid {
  opacity: .5;
}

.page-products .pd-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero__crumb {
  margin-bottom: 28px;
}

.page-products .pd-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .pd-hero__title {
  margin: 0 0 22px;
  max-width: 17ch;
  font-size: clamp(2.2rem, 7.4vw, 4.2rem);
  line-height: 1.06;
}

.page-products .pd-hero__lead {
  max-width: 60ch;
  margin: 0 0 32px;
  padding: 18px 20px;
  background: rgba(242, 233, 218, .07);
  border-left: 3px solid var(--gold);
  color: rgba(247, 249, 252, .9);
  font-size: 17px;
  line-height: 1.75;
}

.page-products .pd-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.page-products .pd-hero__fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-right: 40px;
  border-right: 1px solid var(--line);
}

.page-products .pd-hero__fact:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-products .pd-hero__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  line-height: 1;
  color: var(--gold);
}

.page-products .pd-hero__fact .bw-unit {
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(247, 249, 252, .68);
}

.page-products .pd-hero__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 布局 ============ */
.page-products .pd-split {
  padding-bottom: 72px;
}

.page-products .pd-main {
  min-width: 0;
  padding-top: 40px;
}

.page-products .pd-section {
  padding: 40px 0 8px;
  border-top: 1px solid var(--line);
}

.page-products .pd-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pd-section--last {
  padding-bottom: 0;
}

.page-products .pd-section .bw-section__head {
  margin-bottom: 18px;
}

.page-products .pd-section .bw-text {
  margin-bottom: 18px;
}

/* ============ 侧栏 ============ */
.page-products .pd-rail {
  padding: 14px 0 4px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-rail__nav {
  display: flex;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pd-rail__nav .bw-rail__item {
  display: block;
  flex: 0 0 auto;
  padding: 6px 12px;
  border: 1px solid var(--line);
  color: rgba(247, 249, 252, .78);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .pd-rail__nav .bw-rail__item:hover,
.page-products .pd-rail__nav .bw-rail__item[aria-current="true"] {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
}

.page-products .pd-rail__folds {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-fold {
  flex: 1 1 150px;
  border: 1px solid var(--line);
  padding: 8px 10px;
  font-size: 13px;
}

.page-products .pd-fold summary {
  cursor: pointer;
  color: rgba(247, 249, 252, .82);
  letter-spacing: .04em;
}

.page-products .pd-fold__n {
  font-family: var(--font-num);
  color: var(--gold);
}

.page-products .pd-fold__list {
  margin: 10px 0 2px;
  padding: 0 0 0 14px;
  list-style: none;
  color: rgba(247, 249, 252, .6);
  line-height: 1.9;
}

.page-products .pd-fold__list li {
  position: relative;
  font-size: 13px;
}

.page-products .pd-fold__list li::before {
  content: "";
  position: absolute;
  left: -14px;
  top: .78em;
  width: 6px;
  height: 1px;
  background: var(--flag-blue);
}

/* ============ 下载包 ============ */
.page-products .pd-packs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 8px;
}

.page-products .pd-packs__art {
  margin: 0;
  background: var(--turf);
}

.page-products .pd-packs__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pd-packs__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pd-pack {
  position: relative;
  padding: 22px 20px 18px;
  background: var(--navy-2);
  border: 1px solid var(--line);
  border-top: 3px solid var(--flag-blue);
}

.page-products .pd-pack--season {
  border-top-color: var(--flag-green);
}

.page-products .pd-pack--topic {
  border-top-color: var(--flag-yellow);
}

.page-products .pd-pack__label {
  margin: 0 0 12px;
}

.page-products .pd-pack .bw-h3 {
  margin: 0 0 12px;
  color: var(--flag-white);
}

.page-products .pd-pack__text {
  margin: 0 0 16px;
  color: rgba(247, 249, 252, .8);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pd-pack__text strong {
  color: var(--gold);
  font-weight: 600;
}

.page-products .pd-kv {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  margin: 0 0 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.page-products .pd-kv .bw-kv__k {
  color: rgba(247, 249, 252, .55);
  letter-spacing: .06em;
}

.page-products .pd-kv__v {
  margin: 0;
  font-family: var(--font-num);
  color: var(--flag-white);
  text-align: right;
}

.page-products .pd-pack__more {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-products .pd-pack__more summary {
  cursor: pointer;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--gold);
}

.page-products .pd-pack__more .bw-disclosure__body {
  padding-top: 10px;
}

.page-products .pd-list {
  margin: 0;
  padding-left: 16px;
  list-style: none;
  color: rgba(247, 249, 252, .76);
  font-size: 14px;
  line-height: 1.85;
}

.page-products .pd-list li {
  position: relative;
}

.page-products .pd-list li::before {
  content: "";
  position: absolute;
  left: -16px;
  top: .8em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-products .pd-pack__figure {
  margin: 16px 0 0;
  background: var(--turf);
}

.page-products .pd-pack__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ============ 字段字典 ============ */
.page-products .pd-dict__art {
  margin: 0 0 24px;
  background: var(--navy-2);
}

.page-products .pd-dict__art img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pd-dict__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-dict__filter .bw-filter__btn {
  padding: 7px 14px;
  font-size: 13px;
  letter-spacing: .05em;
  background: transparent;
  border: 1px solid var(--line);
  color: rgba(247, 249, 252, .78);
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pd-dict__filter .bw-filter__btn[aria-pressed="true"] {
  background: var(--navy-2);
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: inset 0 -2px 0 var(--gold);
}

.page-products .pd-group {
  margin-bottom: 36px;
}

.page-products .pd-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--flag-white);
}

.page-products .pd-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--navy-2);
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pd-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 11px 14px;
  background: var(--navy);
  border-bottom: 2px solid var(--line-strong);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: rgba(247, 249, 252, .68);
  text-align: left;
  white-space: nowrap;
}

.page-products .pd-table tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  color: rgba(247, 249, 252, .82);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .pd-table tbody tr:hover td,
.page-products .pd-table tbody tr[data-highlight] td {
  background: rgba(232, 178, 58, .09);
}

.page-products .pd-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pd-table__code {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  color: var(--flag-blue);
  white-space: nowrap;
}

.page-products .pd-copy {
  padding: 4px 10px;
  font-size: 12px;
  font-family: var(--font-num);
  letter-spacing: .06em;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: rgba(247, 249, 252, .72);
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-products .pd-copy:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.page-products .pd-copy.is-done {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-products .pd-note {
  margin: 14px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(242, 233, 218, .06);
  color: rgba(247, 249, 252, .78);
  font-size: 15px;
  line-height: 1.75;
  max-width: 62ch;
}

/* ============ 格式与体量 ============ */
.page-products .pd-formats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.page-products .pd-format {
  position: relative;
  padding: 20px 18px;
  background: var(--paper);
  color: var(--ink);
  border-top: 4px solid var(--flag-blue);
}

.page-products .pd-format--xlsx {
  border-top-color: var(--flag-green);
}

.page-products .pd-format--json {
  border-top-color: var(--flag-yellow);
}

.page-products .pd-format__chip {
  display: block;
  width: 10px;
  height: 10px;
  margin-bottom: 12px;
  background: var(--flag-blue);
}

.page-products .pd-format--xlsx .pd-format__chip {
  background: var(--flag-green);
}

.page-products .pd-format--json .pd-format__chip {
  background: var(--flag-yellow);
}

.page-products .pd-format__name {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 1.35rem;
  letter-spacing: .04em;
  color: var(--ink);
}

.page-products .pd-format__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(16, 20, 24, .82);
}

.page-products .pd-format__tools {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-ink);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(16, 20, 24, .6);
}

.page-products .pd-code {
  margin-bottom: 28px;
  border: 1px solid var(--line);
  background: var(--pd-code-bg);
}

.page-products .pd-code__label {
  margin: 0;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(247, 249, 252, .6);
}

.page-products .pd-code__pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-num);
  font-size: 13px;
  line-height: 1.85;
  color: var(--flag-green);
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-scale {
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: var(--navy-2);
}

.page-products .pd-scale__title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .1em;
  color: rgba(247, 249, 252, .62);
}

.page-products .pd-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-chart__grid line {
  stroke: var(--line);
  stroke-width: 1;
}

.page-products .pd-chart__label {
  font-family: var(--font-num);
  font-size: 13px;
  fill: rgba(247, 249, 252, .72);
}

.page-products .pd-chart__val {
  font-family: var(--font-num);
  font-size: 12px;
  fill: rgba(247, 249, 252, .55);
}

.page-products .pd-chart__bar--match {
  fill: var(--flag-blue);
}

.page-products .pd-chart__bar--season {
  fill: var(--flag-green);
}

.page-products .pd-chart__bar--topic {
  fill: var(--flag-yellow);
}

.page-products .pd-scale__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 249, 252, .68);
  max-width: 62ch;
}

/* ============ 更新节奏 ============ */
.page-products .pd-update__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .pd-update__art {
  margin: 0;
  background: var(--turf);
}

.page-products .pd-update__art img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pd-steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pd-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "n t"
    "n d";
  gap: 2px 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-steps__n {
  grid-area: n;
  align-self: start;
  font-family: var(--font-num);
  font-size: 20px;
  color: var(--gold);
}

.page-products .pd-steps__t {
  grid-area: t;
  font-size: 15px;
  color: var(--flag-white);
  letter-spacing: .04em;
}

.page-products .pd-steps__d {
  grid-area: d;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 249, 252, .66);
}

/* ============ 使用场景 ============ */
.page-products .pd-scene__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .pd-scene__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-scene__item {
  padding: 20px 18px;
  background: var(--navy-2);
}

.page-products .pd-scene__item .bw-h3 {
  margin: 0 0 10px;
  color: var(--flag-white);
}

.page-products .pd-scene__item p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 249, 252, .76);
}

.page-products .pd-scene__pick {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--gold);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .pd-scene__art {
  margin: 0;
  background: var(--navy-2);
}

.page-products .pd-scene__art img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ============ 获取流程 ============ */
.page-products .pd-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-flow__step {
  padding: 22px 20px;
  background: var(--navy-2);
}

.page-products .pd-flow__n {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-num);
  font-size: 26px;
  line-height: 1;
  color: var(--gold);
}

.page-products .pd-flow__h {
  margin: 0 0 8px;
  color: var(--flag-white);
}

.page-products .pd-flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 249, 252, .72);
}

.page-products .pd-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 26px 22px;
  background: var(--paper);
  color: var(--ink);
  border-left: 5px solid var(--gold);
}

.page-products .pd-contact__h {
  margin: 0 0 12px;
  color: var(--ink);
}

.page-products .pd-contact__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(16, 20, 24, .84);
  max-width: 62ch;
}

.page-products .pd-contact__line {
  margin: 0;
  font-size: 14px;
  color: rgba(16, 20, 24, .78);
}

.page-products .pd-contact__line .bw-num {
  font-family: var(--font-num);
}

.page-products .pd-contact .bw-link {
  color: var(--ink);
  border-bottom: 2px solid var(--gold);
  text-decoration: none;
}

.page-products .pd-contact__act {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.page-products .pd-contact__act .bw-btn--ghost {
  border-color: rgba(16, 20, 24, .34);
  color: var(--ink);
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-products .pd-formats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pd-packs__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pd-packs__list .pd-pack--topic {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr minmax(240px, 42%);
    grid-template-areas:
      "label figure"
      "head figure"
      "text figure"
      "kv figure"
      "more figure";
    gap: 0 24px;
    align-content: start;
  }

  .page-products .pd-pack--topic .pd-pack__label { grid-area: label; }
  .page-products .pd-pack--topic .bw-h3 { grid-area: head; }
  .page-products .pd-pack--topic .pd-pack__text { grid-area: text; }
  .page-products .pd-pack--topic .pd-kv { grid-area: kv; }
  .page-products .pd-pack--topic .pd-pack__more { grid-area: more; }
  .page-products .pd-pack--topic .pd-pack__figure {
    grid-area: figure;
    margin: 0;
    align-self: stretch;
  }
  .page-products .pd-pack--topic .pd-pack__figure img {
    height: 100%;
    object-fit: cover;
  }

  .page-products .pd-scene__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pd-flow {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-products .pd-split {
    display: grid;
    grid-template-columns: var(--pd-rail) minmax(0, 1fr);
    gap: var(--gap);
    align-items: start;
  }

  .page-products .pd-rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    max-height: calc(100vh - var(--header-h) - 36px);
    overflow-y: auto;
    padding: 18px 16px 16px;
    background: var(--navy-2);
    border: 1px solid var(--line);
    border-top: 3px solid var(--gold);
  }

  .page-products .pd-rail__nav {
    flex-direction: column;
    overflow: visible;
  }

  .page-products .pd-rail__nav .bw-rail__item {
    padding: 8px 10px;
    border-color: transparent;
    border-left: 2px solid transparent;
  }

  .page-products .pd-rail__folds {
    flex-direction: column;
  }

  .page-products .pd-main {
    padding-top: 0;
  }

  .page-products .pd-packs__list {
    grid-template-columns: 1fr;
  }

  .page-products .pd-packs__list .pd-pack--topic {
    grid-template-columns: 1fr;
    grid-template-areas:
      "label"
      "head"
      "text"
      "kv"
      "figure"
      "more";
  }

  .page-products .pd-packs__list .pd-pack--topic .pd-pack__figure {
    margin: 16px 0 0;
    align-self: auto;
  }

  .page-products .pd-packs__list .pd-pack--topic .pd-pack__figure img {
    height: auto;
  }

  .page-products .pd-update__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-products .pd-scene__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .72fr);
    align-items: start;
  }

  .page-products .pd-flow {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pd-contact {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1240px) {
  .page-products .pd-packs {
    grid-template-columns: minmax(260px, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .page-products .pd-packs__art {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (max-width: 1023px) {
  .page-products .pd-rail__folds {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-rail__nav .bw-rail__item,
  .page-products .pd-copy,
  .page-products .pd-dict__filter .bw-filter__btn {
    transition: none;
  }
}
<<<END>>>