.page-products {
  --pp-gap: 20px;
  background: var(--rice);
  color: var(--ink);
}

.page-products .container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  box-sizing: border-box;
}

.page-products .breadcrumb {
  padding: 20px 0 4px;
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--grape-grey);
  margin: 0 0 12px;
}

/* ---------- 区块节奏 ---------- */

.page-products .pp-section {
  padding: 54px 0;
}

.page-products .pp-section--tight {
  padding: 20px 0 64px;
}

.page-products .pp-section--intro {
  padding: 26px 0 48px;
}

.page-products .pp-section--mist {
  background: linear-gradient(180deg, var(--mist) 0%, rgba(237, 230, 242, 0.35) 100%);
}

.page-products .pp-head {
  max-width: 68ch;
  margin: 0 0 30px;
}

.page-products .pp-title {
  font-family: var(--font-head);
  font-size: clamp(22px, 3.6vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--grape-deep);
  margin: 0;
}

.page-products .pp-note {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */

.page-products .intro-grid {
  display: grid;
  gap: 30px;
}

.page-products h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 6vw, 42px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--grape-deep);
  margin: 0;
}

.page-products .intro-lead {
  font-size: 17px;
  line-height: 1.85;
  color: var(--graphite);
  max-width: 58ch;
  margin: 18px 0 0;
}

.page-products .intro-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 18px 24px;
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 1px dashed var(--line-vine);
}

.page-products .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .stat-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--grape);
}

.page-products .stat-label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--graphite);
}

.page-products .intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.page-products .figure-media {
  border: 1px solid var(--vine);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(150deg, var(--mist), var(--rice) 62%, var(--paper));
}

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

.page-products .figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--grape-grey);
}

.page-products .intro-figure .figure-media {
  box-shadow: var(--shadow-card);
}

/* ---------- 服务卡错位瀑布流 ---------- */

.page-products .service-grid {
  display: grid;
  gap: 20px;
}

.page-products .service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--vine);
  border-radius: var(--radius);
  padding: 28px 24px 22px;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--dur) var(--ease);
}

.page-products .service-card:hover {
  box-shadow: var(--shadow-lift);
}

.page-products .service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  width: 46px;
  height: 3px;
  background: var(--grape);
  border-radius: 0 0 3px 3px;
}

.page-products .service-card .index-number {
  display: block;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--vine);
  margin-bottom: 14px;
}

.page-products .service-card .card-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--grape-deep);
  margin: 0 0 10px;
}

.page-products .service-card .card-note {
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
  margin: 0;
}

.page-products .svc-fit {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-vine);
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .svc-fit .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--grape-grey);
  margin-right: 6px;
}

.page-products .service-more {
  margin-top: 16px;
  border-top: 1px solid var(--mist);
  padding-top: 12px;
}

.page-products .service-more summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--grape);
}

.page-products .service-more summary::-webkit-details-marker {
  display: none;
}

.page-products .service-more summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: 1px solid var(--vine);
  border-radius: 4px;
  font-size: 13px;
  line-height: 1;
  color: var(--grape);
}

.page-products .service-more[open] summary::before {
  content: "–";
  background: var(--grape);
  border-color: var(--grape);
  color: var(--rice);
}

.page-products .mini-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .mini-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .mini-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 6px;
  height: 1px;
  background: var(--vine);
}

.page-products .link-more {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cinnabar);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(192, 57, 43, 0.35);
  padding-bottom: 2px;
}

.page-products .link-more:hover,
.page-products .link-more:focus-visible {
  border-bottom-color: var(--cinnabar);
}

/* ---------- 结构说明 ---------- */

.page-products .structure-note {
  display: grid;
  gap: 26px;
  align-items: center;
  margin-top: 38px;
  padding: 26px 22px;
  background: var(--paper);
  border: 1px solid var(--vine);
  border-radius: var(--radius);
}

.page-products .structure-note .figure-media {
  background: linear-gradient(160deg, var(--mist), var(--paper));
}

.page-products .structure-copy h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--grape-deep);
  margin: 0 0 12px;
}

.page-products .structure-copy p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--graphite);
  margin: 0 0 12px;
}

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

/* ---------- 场景 ---------- */

.page-products .scene-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 26px;
  margin: 0 0 32px;
  padding: 6px 4px;
}

.page-products .scene-tag {
  position: relative;
  display: inline-block;
  padding: 10px 20px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--grape-deep);
  white-space: nowrap;
}

.page-products .scene-tag::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--paper);
  border: 1px solid var(--vine);
  border-radius: 8px;
  transform: rotate(-8deg);
}

.page-products .scene-tag span {
  position: relative;
}

.page-products .scene-grid {
  display: grid;
  gap: 26px;
}

.page-products .scene-figure .figure-media {
  border-color: var(--grape-grey);
}

.page-products .matrix-wrap {
  overflow-x: auto;
  border: 1px solid var(--vine);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.page-products .matrix {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .matrix th,
.page-products .matrix td {
  padding: 15px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--mist);
  line-height: 1.7;
}

.page-products .matrix thead th {
  background: var(--grape);
  color: var(--rice);
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  white-space: nowrap;
}

.page-products .matrix tbody th {
  background: rgba(237, 230, 242, 0.75);
  color: var(--grape-deep);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .matrix tbody tr:last-child th,
.page-products .matrix tbody tr:last-child td {
  border-bottom: none;
}

.page-products .matrix tbody tr:nth-child(even) td {
  background: rgba(237, 230, 242, 0.28);
}

/* ---------- 交付物 ---------- */

.page-products .deliver-layout {
  display: grid;
  gap: 30px;
}

.page-products .deliver-list {
  list-style: none;
  counter-reset: dl;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .deliver-item {
  counter-increment: dl;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 20px;
  background: var(--paper);
  border: 1px solid var(--vine);
  border-left: 3px solid var(--grape);
  border-radius: 8px;
}

.page-products .deliver-item::before {
  content: "D" counter(dl, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--grape);
}

.page-products .deliver-name {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--grape-deep);
  margin: 0 0 6px;
}

.page-products .deliver-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .deliver-figure .figure-media {
  background: linear-gradient(160deg, var(--mist), var(--paper));
}

/* ---------- 五步流程 ---------- */

.page-products .step-track {
  list-style: none;
  margin: 0;
  padding: 0 0 14px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(210px, 1fr);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .step-item {
  position: relative;
  padding: 36px 22px 0 0;
  scroll-snap-align: start;
}

.page-products .step-item::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 18px;
  height: 1px;
  background: var(--line-vine);
}

.page-products .step-item:last-child::before {
  right: 22px;
}

.page-products .step-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--rice);
  border: 3px solid var(--grape);
}

.page-products .step-num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--grape-grey);
  margin-bottom: 8px;
}

.page-products .step-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--grape-deep);
  margin: 0 0 8px;
}

.page-products .step-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-products .step-meta {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grape-deep);
  background: var(--mist);
  border-radius: 4px;
}

.page-products .step-figure {
  margin-top: 34px;
}

.page-products .step-figure .figure-media {
  background: linear-gradient(120deg, var(--paper), var(--mist));
}

/* ---------- 周期与协作 ---------- */

.page-products .terms-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 32px;
}

.page-products .term-card {
  padding: 24px 22px;
  background: var(--paper);
  border: 1px solid var(--vine);
  border-radius: var(--radius);
}

.page-products .term-card--deep {
  background: var(--grape-deep);
  border-color: var(--grape-deep);
  color: var(--rice);
}

.page-products .term-k {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--grape-grey);
  margin-bottom: 14px;
}

.page-products .term-card--deep .term-k {
  color: var(--vine);
}

.page-products .term-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--grape);
}

.page-products .term-card--deep .term-num {
  color: var(--rice);
}

.page-products .term-unit {
  font-size: 14px;
  margin-left: 8px;
  color: var(--graphite);
}

.page-products .term-card--deep .term-unit {
  color: var(--vine);
}

.page-products .term-card p {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .term-card--deep p {
  color: rgba(245, 240, 232, 0.84);
}

.page-products .option-block {
  padding-top: 28px;
  border-top: 1px dashed var(--line-vine);
}

.page-products .option-title {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--grape-deep);
  margin: 0 0 8px;
}

.page-products .option-note {
  margin: 0 0 22px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-products .option-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 26px 30px;
  padding: 8px 6px 4px;
}

.page-products .option-tag {
  position: relative;
  display: inline-block;
  padding: 9px 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--grape-deep);
  white-space: nowrap;
}

.page-products .option-tag::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--mist);
  border: 1px solid var(--vine);
  border-radius: 6px;
  transform: rotate(-8deg);
}

.page-products .option-tag span {
  position: relative;
}

.page-products .option-detail {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
  max-width: 72ch;
}

/* ---------- 收尾 ---------- */

.page-products .cta-band {
  display: grid;
  gap: 24px;
  padding: 34px 24px;
  background: linear-gradient(140deg, var(--grape-deep) 0%, var(--grape) 72%);
  border-radius: var(--radius);
  color: var(--rice);
}

.page-products .cta-title {
  font-family: var(--font-head);
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--rice);
  margin: 0 0 10px;
}

.page-products .cta-text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(245, 240, 232, 0.86);
  max-width: 62ch;
}

.page-products .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .cta-band .btn--primary {
  background: var(--rice);
  border-color: var(--rice);
  color: var(--grape-deep);
}

.page-products .cta-band .copy-btn {
  background: transparent;
  border: 1px solid rgba(245, 240, 232, 0.55);
  color: var(--rice);
}

.page-products .cta-foot {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-products .cta-foot .link-more {
  margin: 0 2px;
}

/* ---------- 断点 ---------- */

@media (min-width: 760px) {
  .page-products .pp-section {
    padding: 68px 0;
  }

  .page-products .pp-section--tight {
    padding: 24px 0 78px;
  }

  .page-products .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 28px;
    align-items: start;
  }

  .page-products .service-card:nth-child(2) {
    margin-top: 48px;
  }

  .page-products .service-card:nth-child(4) {
    margin-top: 48px;
  }

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

  .page-products .intro-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
    gap: 44px;
  }

  .page-products .structure-note {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    gap: 34px;
    padding: 30px 32px;
  }
}

@media (min-width: 1000px) {
  .page-products .scene-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .deliver-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .deliver-figure {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-products .cta-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
    padding: 44px 48px;
  }
}

@media (min-width: 1200px) {
  .page-products .service-grid {
    gap: 30px 34px;
  }

  .page-products .service-card {
    padding: 30px 28px 24px;
  }
}
<<<END>>>