.page-products {
  --pd-gap: 20px;
  --pd-panel: #102a23;
  --pd-panel-alt: #0e2620;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .mono {
  font-family: var(--font-mono);
  font-weight: 600;
}

.page-products .eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
  text-transform: uppercase;
  margin: 0 0 10px;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-products .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-products .breadcrumbs a:hover {
  color: var(--gold);
}

.page-products .breadcrumbs li[aria-current] {
  color: var(--gold-soft);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: 26px 0 44px;
  background:
    radial-gradient(90% 72% at 92% 0%, rgba(53, 224, 208, .12), transparent 62%),
    radial-gradient(70% 60% at -6% 100%, rgba(228, 179, 60, .09), transparent 60%),
    linear-gradient(180deg, #0d2721 0%, var(--ink) 78%);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-hero__lead h1 {
  font-family: var(--font-display);
  font-size: clamp(29px, 6.6vw, 56px);
  line-height: 1.12;
  letter-spacing: .02em;
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-products .pd-hero__lead h1::after {
  content: "";
  display: block;
  width: 88px;
  height: 4px;
  margin-top: 18px;
  background: var(--gold);
}

.page-products .pd-hero__lead .lead {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: #cfdcd4;
  max-width: 60ch;
  margin: 0;
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pd-hero__panel {
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: rgba(18, 21, 26, .74);
  padding: 18px 18px 20px;
}

.page-products .pd-hero__panel-k {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
  text-transform: uppercase;
}

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

.page-products .pd-hero__list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.65;
  color: #d7e2dc;
}

.page-products .pd-hero__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pd-hero__list .mono {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 模块标签带 ---------- */
.page-products .pd-tabs {
  margin-top: 26px;
}

.page-products .pd-tabs .rail__track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 2px 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-tabs .rail__nav {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 6px;
}

.page-products .rail__btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  transition: border-color .24s var(--ease), color .24s var(--ease);
}

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

.page-products .pd-tab {
  flex: 0 0 auto;
  min-width: 216px;
  max-width: 260px;
  scroll-snap-align: start;
  display: grid;
  gap: 8px;
  padding: 16px 18px 18px;
  text-decoration: none;
  color: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  background: linear-gradient(180deg, #15352c, var(--pd-panel));
  transition: transform .32s var(--ease), border-color .32s var(--ease), background .32s var(--ease);
}

.page-products .pd-tab .mono {
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-products .pd-tab strong {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .05em;
}

.page-products .pd-tab > span:last-child {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .pd-tab:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  background: #17392f;
}

.page-products .pd-tab--gold { border-top-color: var(--gold); }
.page-products .pd-tab--gold .mono { color: var(--gold); }
.page-products .pd-tab--cyan { border-top-color: var(--cyan); }
.page-products .pd-tab--cyan .mono { color: var(--cyan); }

/* ---------- 模块通用头 ---------- */
.page-products .pd-module,
.page-products .pd-flow-sec,
.page-products .pd-metrics,
.page-products .pd-why {
  padding: clamp(42px, 7vw, 78px) 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-head {
  display: grid;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  margin-bottom: 28px;
}

.page-products .pd-head__num {
  font-size: 38px;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .pd-head h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.22;
  letter-spacing: .02em;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-products .pd-head .lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: #c8d6cf;
  max-width: 68ch;
}

/* ---------- 图文分栏 ---------- */
.page-products .pd-split {
  display: grid;
  gap: 22px;
}

.page-products .img-frame {
  position: relative;
  margin: 0;
  padding: 6px;
  border: 1px solid var(--line);
  background: var(--pd-panel-alt);
}

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

.page-products .img-frame__cap {
  display: block;
  padding: 10px 6px 4px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .img-frame--tall {
  max-width: 340px;
  margin: 0 auto;
}

.page-products .pd-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 20px;
}

.page-products .pd-fact {
  background: var(--pd-panel);
  padding: 14px 16px;
}

.page-products .pd-fact__val {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 21px;
  letter-spacing: .02em;
  color: var(--gold-soft);
}

.page-products .pd-fact__label {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--muted);
}

.page-products .prose p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: #cfdcd4;
  max-width: 68ch;
}

.page-products .prose p:last-child {
  margin-bottom: 0;
}

/* ---------- 筛选演示 ---------- */
.page-products .pd-filter {
  margin-top: 36px;
  padding: 20px 16px 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #123028, #0f2621);
}

.page-products .pd-filter__top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-filter__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-products .pd-filter__count {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-products .pd-filter__count .mono {
  font-size: 16px;
  color: var(--cyan);
}

.page-products .pd-filter__groups {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.page-products .pd-filter__label {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
}

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

.page-products .pd-filter .filter-btn {
  padding: 7px 14px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-products .pd-filter .filter-btn:hover {
  border-color: var(--cyan);
  color: var(--paper);
}

.page-products .pd-filter .filter-btn[aria-pressed="true"] {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--ink);
  font-weight: 600;
}

.page-products .pd-records {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 22px;
}

.page-products .pd-rec {
  display: grid;
  gap: 4px;
  padding: 13px 15px;
  background: #0f2a23;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .pd-rec:hover {
  border-left-color: var(--gold);
  transform: translateX(2px);
}

.page-products .pd-rec__title {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pd-rec__meta {
  margin: 0;
  font-size: 12.5px;
  color: var(--muted);
}

.page-products .pd-rec__meta .win { color: var(--cyan); }
.page-products .pd-rec__meta .lose { color: var(--orange); }
.page-products .pd-rec__meta .even { color: var(--gold-soft); }

.page-products .pd-filter__reset {
  margin-top: 18px;
}

/* ---------- 条文折叠 ---------- */
.page-products .pd-fold__intro {
  margin: 22px 0 10px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .pd-fold {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: var(--pd-panel);
}

.page-products .pd-fold .fold__head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: inherit;
  font-size: 14.5px;
  text-align: left;
  cursor: pointer;
}

.page-products .pd-fold .fold__head .mono {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .pd-fold .fold__icon {
  margin-left: auto;
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pd-fold .fold__body-inner {
  padding: 0 16px 16px;
  font-size: 13.8px;
  line-height: 1.8;
  color: #c4d3cc;
}

/* ---------- 案例合集 ---------- */
.page-products .pd-cases__cover {
  margin-bottom: 30px;
}

.page-products .pd-case-groups {
  display: grid;
  gap: 28px;
}

.page-products .pd-case-group h3,
.page-products .pd-tool-group h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 16.5px;
  letter-spacing: .06em;
  color: var(--gold-soft);
}

.page-products .pd-case-group h3 .mono,
.page-products .pd-tool-group h3 .mono {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .pd-case-group__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .pd-case {
  padding: 14px 16px;
  background: var(--pd-panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-products .pd-case:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.page-products .pd-case__no {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .pd-case h4 {
  margin: 7px 0 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .pd-case p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 道具说明 ---------- */
.page-products .pd-tools__cover {
  margin-bottom: 30px;
}

.page-products .pd-tool-grid {
  display: grid;
  gap: 28px;
}

.page-products .pd-tool-group__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pd-tool {
  padding: 16px;
  background: linear-gradient(180deg, #143229, var(--pd-panel));
  border: 1px solid var(--line);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-products .pd-tool:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.page-products .pd-tool .dossier__index {
  display: block;
  margin: 0 0 6px;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .pd-tool .dossier__title {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--gold-soft);
}

.page-products .pd-tool__row {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.7;
  color: #c2d0c9;
}

.page-products .pd-tool__row:last-child {
  margin-bottom: 0;
}

.page-products .pd-tool__row span {
  display: inline-block;
  min-width: 34px;
  margin-right: 6px;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---------- 服务流程 ---------- */
.page-products .pd-flow__photo {
  margin-bottom: 30px;
}

.page-products .pd-flow__line {
  display: none;
  width: 100%;
  height: 52px;
}

.page-products .pd-flow__line polyline {
  stroke: var(--cyan);
  stroke-width: 1.5;
  opacity: .7;
}

.page-products .pd-flow__nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pd-flow__node {
  padding: 18px 16px;
  background: var(--pd-panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
}

.page-products .pd-flow__step {
  display: block;
  margin-bottom: 9px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .pd-flow__node h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-products .pd-flow__node p {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.75;
  color: #c4d3cc;
}

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

.page-products .pd-flow__meta span {
  padding: 3px 8px;
  border: 1px dashed var(--line);
  font-size: 11.5px;
  color: var(--muted);
}

/* ---------- 数据表 ---------- */
.page-products .pd-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
}

.page-products .pd-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-family: var(--font-mono);
}

.page-products .pd-table__cap {
  padding: 14px 16px 12px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  background: #0d2119;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 13.5px;
}

.page-products .pd-table thead th {
  background: var(--pd-panel-alt);
  color: var(--muted);
  font-weight: 500;
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.page-products .pd-table tbody tr {
  background: var(--pd-panel);
  transition: background .2s var(--ease);
}

.page-products .pd-table tbody tr:nth-child(even) {
  background: var(--pd-panel-alt);
}

.page-products .pd-table tbody tr:hover {
  background: rgba(53, 224, 208, .09);
}

.page-products .pd-table tbody th {
  font-weight: 600;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 14px;
}

.page-products .pd-table tbody tr:hover th {
  color: var(--cyan);
}

.page-products .pd-table tbody td:nth-child(2) {
  color: var(--gold-soft);
  font-weight: 600;
}

.page-products .pd-table tbody td:last-child {
  color: var(--muted);
}

/* ---------- 长期使用 ---------- */
.page-products .pd-why__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pd-why__item {
  padding: 22px 20px;
  background: linear-gradient(180deg, #143229, var(--pd-panel));
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
}

.page-products .pd-why__item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--gold-soft);
}

.page-products .pd-why__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #c4d3cc;
}

.page-products .pd-why__item .mono {
  color: var(--cyan);
}

.page-products .pd-why__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  margin-top: 28px;
  padding: 22px 20px;
  border: 1px dashed var(--line);
  background: rgba(18, 21, 26, .62);
}

.page-products .pd-why__cta p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: #c4d3cc;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-records {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pd-hero {
    padding: 34px 0 56px;
  }

  .page-products .pd-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 32px;
    align-items: start;
  }

  .page-products .pd-hero__lead {
    grid-column: 1 / span 7;
  }

  .page-products .pd-hero__panel {
    grid-column: 8 / span 5;
    margin-top: 30px;
  }

  .page-products .pd-tabs {
    grid-column: 1 / -1;
    margin-top: 14px;
  }

  .page-products .pd-head {
    grid-template-columns: 100px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-products .pd-head__num {
    font-size: 54px;
  }

  .page-products .pd-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 42px;
    align-items: start;
  }

  .page-products .pd-split--flip .pd-split__figure {
    order: 2;
  }

  .page-products .pd-filter {
    padding: 24px 26px 26px;
  }

  .page-products .pd-filter__groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pd-case-group__list {
    grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
  }

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

  .page-products .pd-flow__line {
    display: block;
  }

  .page-products .pd-flow__nodes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

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

@media (min-width: 1180px) {
  .page-products .pd-tool-grid {
    gap: 34px;
  }

  .page-products .pd-fact__val {
    font-size: 23px;
  }
}
<<<END>>>