.page-products {
  --offer-aside: 236px;
  --offer-space: clamp(20px, 3.2vw, 44px);
  color: var(--ink);
  background:
    radial-gradient(70% 46% at 88% -6%, rgba(200, 154, 75, 0.16), transparent 68%),
    radial-gradient(46% 34% at -6% 14%, rgba(178, 58, 46, 0.09), transparent 72%);
}

.page-products .offer-hero {
  padding: clamp(22px, 4vw, 48px) 0 clamp(26px, 4.4vw, 56px);
  border-bottom: 1px solid var(--line-gold);
}

.page-products .offer-hero .breadcrumb {
  margin-bottom: clamp(16px, 2.6vw, 30px);
}

.page-products .offer-hero h1 {
  margin: 0.28em 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(34px, 8vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-products .offer-hero__lede {
  max-width: 56ch;
  margin: clamp(14px, 2.2vw, 24px) 0 0;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.9;
}

.page-products .offer-hero__rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(22px, 3.2vw, 38px);
  background: var(--line-gold);
}

.page-products .offer-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--porcelain);
}

.page-products .offer-stat__num {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 700;
  color: var(--cinnabar);
  line-height: 1.2;
}

.page-products .offer-stat__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--stone);
  line-height: 1.5;
}

.page-products .offer-body {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  padding-block: clamp(26px, 4vw, 52px);
}

.page-products .offer-index {
  padding: 16px 14px 14px;
  background: rgba(247, 242, 232, 0.82);
  border: 1px solid var(--line-gold);
}

.page-products .offer-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--bronze);
}

.page-products .offer-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .offer-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 8px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-products .offer-index__link:hover {
  color: var(--cinnabar-deep);
  background: rgba(200, 154, 75, 0.14);
  border-left-color: var(--cinnabar);
}

.page-products .offer-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .offer-index__foot {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-gold);
  font-size: 13px;
  color: var(--stone);
  line-height: 1.7;
}

.page-products .offer-section {
  padding-block: clamp(28px, 4vw, 54px);
  border-top: 1px solid var(--line-gold);
}

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

.page-products .offer-section__title {
  margin: 0.42em 0 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  max-width: 26ch;
}

.page-products .offer-p {
  max-width: 64ch;
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
}

.page-products .offer-link {
  color: var(--turquoise);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 125, 116, 0.45);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-products .offer-link:hover {
  color: var(--cinnabar-deep);
  border-bottom-color: var(--cinnabar);
}

.page-products .offer-link--onDark {
  color: var(--gold);
  border-bottom-color: rgba(200, 154, 75, 0.6);
}

.page-products .offer-link--onDark:hover {
  color: var(--porcelain);
  border-bottom-color: var(--porcelain);
}

/* 适用对象 */
.page-products .audience {
  display: grid;
  gap: 1px;
  margin-top: 22px;
  background: var(--line-gold);
}

.page-products .audience__item {
  display: grid;
  gap: 6px;
  padding: 16px 16px 18px;
  background: var(--porcelain);
}

.page-products .audience__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .audience__desc {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .svc-chain {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .svc-chain li {
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--bronze);
  background: rgba(232, 223, 209, 0.55);
  border: 1px solid var(--line-gold);
}

/* 图片 */
.page-products .offer-figure {
  margin: 22px 0 0;
  padding: 8px;
  background: var(--paper);
  border: 1px solid var(--line-gold);
}

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

.page-products .offer-figure figcaption {
  padding: 8px 4px 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--stone);
}

/* 四条服务线 */
.page-products .board-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .board {
  display: grid;
  gap: 12px;
  padding: 20px 18px 22px;
  background: var(--porcelain);
  border-top: 3px solid var(--gold);
}

.page-products .board--clay {
  background: rgba(169, 102, 74, 0.12);
  border-top-color: var(--clay);
}

.page-products .board--moss {
  background: rgba(79, 107, 87, 0.1);
  border-top-color: var(--moss);
}

.page-products .board--ink {
  background: var(--ink);
  border-top-color: var(--cinnabar);
}

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

.page-products .board__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.3vw, 24px);
  font-weight: 600;
  line-height: 1.3;
}

.page-products .board--ink .board__title {
  color: var(--porcelain);
}

.page-products .board__rows {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-products .board__row {
  display: grid;
  gap: 2px;
  margin: 0;
}

.page-products .board__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--bronze);
}

.page-products .board--ink .board__label {
  color: var(--gold);
}

.page-products .board__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .board--ink .board__text {
  color: rgba(247, 242, 232, 0.84);
}

/* 分类矩阵 */
.page-products .cat-matrix {
  display: grid;
  gap: 1px;
  margin-top: 22px;
  background: var(--line-gold);
}

.page-products .cat {
  display: grid;
  gap: 6px;
  padding: 14px 14px 16px;
  background: var(--porcelain);
  border-left: 3px solid var(--gold);
  transition: background 0.18s var(--ease);
}

.page-products .cat:hover {
  background: var(--paper);
}

.page-products .cat__head {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .cat__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-products .cat__name {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
}

.page-products .cat__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--stone);
}

.page-products .cat--cinnabar {
  border-left-color: var(--cinnabar);
}

.page-products .cat--clay {
  border-left-color: var(--clay);
}

.page-products .cat--moss {
  border-left-color: var(--moss);
}

.page-products .cat--turq {
  border-left-color: var(--turquoise);
}

/* 季度时间轴 */
.page-products .timeline {
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .timeline__item {
  position: relative;
  padding-left: 20px;
  border-left: 1px solid var(--line-gold);
}

.page-products .timeline__item::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cinnabar);
  box-shadow: 0 0 0 2px rgba(200, 154, 75, 0.5);
}

.page-products .timeline__month {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--bronze);
}

.page-products .timeline__title {
  margin: 4px 0 0;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
}

.page-products .timeline__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

/* 兼容表 */
.page-products .table-scroll {
  margin-top: 22px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .compat {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .compat caption {
  padding-bottom: 8px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--bronze);
}

.page-products .compat th,
.page-products .compat td {
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-gold);
  line-height: 1.7;
}

.page-products .compat thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--stone);
  background: rgba(232, 223, 209, 0.6);
  white-space: nowrap;
}

.page-products .compat tbody tr {
  transition: background 0.16s var(--ease);
}

.page-products .compat tbody tr:hover {
  background: rgba(200, 154, 75, 0.1);
}

.page-products .compat td:first-child {
  font-weight: 600;
  white-space: nowrap;
}

/* 服务流程 */
.page-products .flow {
  display: grid;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .flow-step {
  position: relative;
  padding: 0 0 26px 46px;
}

.page-products .flow-step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 28px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(200, 154, 75, 0.22));
  transition: background 0.2s var(--ease);
}

.page-products .flow-step:last-child {
  padding-bottom: 0;
}

.page-products .flow-step:last-child::before {
  display: none;
}

.page-products .flow-step__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--bronze);
  background: var(--porcelain);
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .flow-step:hover .flow-step__num {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.page-products .flow-step:hover::before {
  background: var(--cinnabar);
}

.page-products .flow-step__title {
  margin: 4px 0 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.page-products .flow-step__text {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
}

/* 合作 */
.page-products .coop {
  margin-top: 22px;
  padding: clamp(20px, 3.4vw, 34px);
  background: var(--ink);
  border-top: 3px solid var(--gold);
  color: var(--porcelain);
}

.page-products .coop__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--gold);
}

.page-products .coop__list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .coop__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 242, 232, 0.86);
}

.page-products .coop__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--cinnabar);
}

.page-products .coop__text {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(247, 242, 232, 0.86);
}

.page-products .contact-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.page-products .copy-note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
  min-height: 1em;
}

@media (min-width: 520px) {
  .page-products .cat-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-products .offer-hero__rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 719px) {
  .page-products .compat thead {
    display: none;
  }

  .page-products .compat,
  .page-products .compat tbody,
  .page-products .compat tr,
  .page-products .compat td {
    display: block;
    width: 100%;
  }

  .page-products .compat tr {
    margin-bottom: 10px;
    padding: 4px 12px 8px;
    background: var(--porcelain);
    border: 1px solid var(--line-gold);
  }

  .page-products .compat td {
    padding: 8px 0;
    border-bottom: 0;
    white-space: normal;
  }

  .page-products .compat td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 2px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    font-weight: 400;
    color: var(--bronze);
  }
}

@media (min-width: 760px) {
  .page-products .board-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .board--wide {
    grid-column: span 2;
  }

  .page-products .board--tall {
    padding-bottom: 34px;
  }
}

@media (min-width: 860px) {
  .page-products .timeline {
    position: relative;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .timeline::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--gold), rgba(200, 154, 75, 0.15));
  }

  .page-products .timeline__item {
    padding: 26px 18px 0 0;
    border-left: 0;
  }

  .page-products .timeline__item::before {
    left: 0;
    top: -4px;
  }
}

@media (min-width: 900px) {
  .page-products .cat-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .offer-body {
    grid-template-columns: var(--offer-aside) minmax(0, 1fr);
    gap: var(--offer-space);
    align-items: start;
  }

  .page-products .offer-index {
    position: sticky;
    top: 104px;
  }

  .page-products .offer-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .offer-index__link,
  .page-products .offer-link,
  .page-products .cat,
  .page-products .compat tbody tr,
  .page-products .flow-step__num,
  .page-products .flow-step::before {
    transition: none;
  }
}
<<<END>>>