.page-products {
  --pp-line: rgba(20, 17, 13, 0.14);
  --pp-line-soft: rgba(20, 17, 13, 0.07);
  --pp-paper-tint: rgba(232, 221, 200, 0.45);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--mist);
}

.page-products .crumbs__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .crumbs__link:hover,
.page-products .crumbs__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-products .crumbs__sep {
  color: var(--pp-line-soft);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 64px) 0 clamp(26px, 4vw, 52px);
  border-bottom: 1px solid var(--pp-line);
  background:
    radial-gradient(130% 90% at 104% -10%, rgba(192, 138, 46, 0.16), transparent 62%),
    radial-gradient(90% 70% at -10% 110%, rgba(61, 107, 91, 0.10), transparent 66%),
    var(--paper);
}

.page-products .pp-hero__head {
  margin-top: clamp(20px, 4vw, 44px);
}

.page-products .pp-hero__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.9rem, 5.6vw, 4rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  max-width: 22ch;
}

.page-products .pp-hero__title em {
  display: inline-block;
  font-style: normal;
  color: var(--gold);
  text-shadow: 0 1px 0 rgba(20, 17, 13, 0.16);
}

.page-products .pp-hero__foot {
  margin-top: clamp(26px, 4vw, 48px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--pp-line);
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-products .pp-hero__lede {
  margin: 0;
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .pp-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.page-products .stat {
  border-left: 2px solid var(--gold);
  padding-left: 12px;
}

.page-products .stat__num {
  display: block;
  font-family: var(--font-index);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1;
  color: var(--ink);
}

.page-products .stat__label {
  display: block;
  margin-top: 9px;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--mist);
  letter-spacing: 0.04em;
}

@media (min-width: 880px) {
  .page-products .pp-hero__foot {
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 1fr);
    align-items: end;
  }
}

/* ---------- 工作台骨架 ---------- */

.page-products .pp-workbench {
  margin-top: clamp(34px, 5vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
}

@media (min-width: 1000px) {
  .page-products .pp-workbench {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(40px, 5.5vw, 84px);
    align-items: start;
  }
}

/* ---------- 左侧定位栏 ---------- */

.page-products .pp-rail {
  min-width: 0;
}

.page-products .pp-rail__block + .pp-rail__block {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-rail__title {
  margin: 0 0 12px;
  color: var(--mist);
}

.page-products .pp-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .pp-rail__link {
  display: block;
  padding: 9px 13px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-products .pp-rail__link:hover,
.page-products .pp-rail__link:focus-visible {
  background: var(--paper-2);
  border-color: var(--pp-line);
  color: var(--ink);
}

.page-products .pp-rail__city {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.3;
}

.page-products .pp-rail__note {
  display: block;
  margin-top: 3px;
  font-family: var(--font-index);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .pp-rail__index {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-rail__index a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 0;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px dashed var(--pp-line);
  font-size: 0.875rem;
  line-height: 1.5;
  transition: color 0.18s var(--ease);
}

.page-products .pp-rail__index a:hover,
.page-products .pp-rail__index a:focus-visible {
  color: var(--gold);
}

.page-products .pp-rail__index span {
  font-family: var(--font-index);
  font-size: 0.75rem;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-products .pp-rail__tel {
  margin: 0;
}

.page-products .pp-rail__tel a {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.page-products .pp-rail__tel a:hover,
.page-products .pp-rail__tel a:focus-visible {
  color: var(--gold);
}

.page-products .pp-rail__note2 {
  margin: 10px 0 0;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--mist);
}

@media (min-width: 1000px) {
  .page-products .pp-rail {
    position: sticky;
    top: 116px;
    align-self: start;
  }
}

/* ---------- 右侧连续画布 ---------- */

.page-products .pp-canvas {
  min-width: 0;
}

.page-products .pp-sec {
  padding-bottom: clamp(36px, 5.5vw, 68px);
  margin-bottom: clamp(36px, 5.5vw, 68px);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-sec:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pp-sec__head {
  margin-bottom: clamp(16px, 2.5vw, 26px);
}

.page-products .pp-sec__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-products .pp-sec__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.7vw, 2rem);
  line-height: 1.36;
  letter-spacing: -0.005em;
  margin: 12px 0 0;
  max-width: 24ch;
}

.page-products .pp-sec__body > p {
  margin: 0 0 16px;
  max-width: 37em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .pp-sec__body > p:last-child {
  margin-bottom: 0;
}

.page-products .pp-sub {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.5;
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-products .pp-note {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 40em;
}

.page-products .pp-note a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-products .pp-note a:hover,
.page-products .pp-note a:focus-visible {
  color: var(--gold);
}

.page-products .pp-sec__media {
  margin: clamp(22px, 3.2vw, 34px) 0 0;
}

.page-products .media {
  overflow: hidden;
}

.page-products .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 城市卡片 ---------- */

.page-products .pp-cities {
  list-style: none;
  margin: clamp(22px, 3.2vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-products .pp-cities {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pp-city {
  position: relative;
  overflow: hidden;
  scroll-margin-top: 120px;
  padding: 22px 20px 24px;
  border-radius: var(--radius-lg);
  background: var(--paper-2);
}

.page-products .pp-city::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--gold);
}

.page-products .pp-city--cinnabar::before {
  background: var(--cinnabar);
}

.page-products .pp-city--celadon::before {
  background: var(--celadon);
}

.page-products .pp-city__name {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.3;
}

.page-products .pp-city__num {
  margin: 12px 0 0;
  font-family: var(--font-index);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--gold);
}

.page-products .pp-city--cinnabar .pp-city__num {
  color: var(--cinnabar);
}

.page-products .pp-city--celadon .pp-city__num {
  color: var(--celadon);
}

.page-products .pp-city__unit {
  margin-left: 6px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--mist);
}

.page-products .pp-city__desc {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 五步流程 ---------- */

.page-products .pp-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pp-line);
  transition: background 0.2s var(--ease);
}

.page-products .pp-step:hover {
  background: var(--pp-line-soft);
}

.page-products .pp-step__num {
  padding-top: 4px;
  font-family: var(--font-index);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .pp-step__title {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.45;
}

.page-products .pp-step__text {
  margin: 0;
  max-width: 36em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 现场条件清单 ---------- */

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

@media (min-width: 640px) {
  .page-products .pp-cond {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 26px;
  }
}

.page-products .pp-cond li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .pp-cond li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 11px;
  height: 2px;
  border-radius: 2px;
  background: var(--cinnabar);
}

/* ---------- 场景卡片 ---------- */

.page-products .pp-scene-media {
  margin: clamp(22px, 3.2vw, 32px) 0 0;
  max-width: 340px;
}

.page-products .pp-scenes {
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

@media (min-width: 720px) {
  .page-products .pp-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pp-scene {
  border-radius: var(--radius-md);
  border-left: 3px solid var(--celadon);
  background: var(--pp-paper-tint);
  overflow: hidden;
  transition: background 0.2s var(--ease);
}

.page-products .pp-scene:hover {
  background: var(--paper-2);
}

.page-products .pp-scene__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--ink);
}

.page-products .pp-scene__sum::-webkit-details-marker {
  display: none;
}

.page-products .pp-scene__sum::after {
  content: "+";
  flex: none;
  font-family: var(--font-index);
  font-size: 1.05rem;
  color: var(--celadon);
}

.page-products .pp-scene[open] .pp-scene__sum::after {
  content: "–";
}

.page-products .pp-scene__sum:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: -2px;
}

.page-products .pp-scene__body {
  padding: 0 18px 18px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pp-scene__body p {
  margin: 0 0 10px;
}

.page-products .pp-scene__body ul {
  margin: 0;
  padding-left: 1.1em;
}

.page-products .pp-scene__body li + li {
  margin-top: 6px;
}

/* ---------- 对照表 ---------- */

.page-products .pp-table__hint {
  margin: 0 0 10px;
  font-family: var(--font-index);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--pp-line);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.page-products .pp-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--paper-2);
  font-family: var(--font-index);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--pp-line);
  white-space: nowrap;
}

.page-products .pp-table tbody th,
.page-products .pp-table tbody td {
  padding: 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--pp-line);
}

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

.page-products .pp-table tbody th {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .pp-table tbody tr:nth-child(1) th {
  border-left: 3px solid var(--gold);
}

.page-products .pp-table tbody tr:nth-child(2) th {
  border-left: 3px solid var(--cinnabar);
}

.page-products .pp-table tbody tr:nth-child(3) th {
  border-left: 3px solid var(--celadon);
}

.page-products .pp-table tbody tr:nth-child(even) th,
.page-products .pp-table tbody tr:nth-child(even) td {
  background: rgba(232, 221, 200, 0.32);
}

/* ---------- 综合服务列表 ---------- */

.page-products .pp-svc {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-svc__row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-svc__row dt {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--ink);
}

.page-products .pp-svc__row dd {
  margin: 0;
  max-width: 38em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .pp-svc__row dd a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-products .pp-svc__row dd a:hover,
.page-products .pp-svc__row dd a:focus-visible {
  color: var(--gold);
}

@media (min-width: 720px) {
  .page-products .pp-svc__row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

/* ---------- 对接前准备 ---------- */

.page-products .pp-prep {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

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

.page-products .pp-prep li {
  padding: 22px 22px 24px;
  border-radius: var(--radius-lg);
  background: var(--indigo);
  color: var(--paper);
}

.page-products .pp-prep__num {
  display: block;
  font-family: var(--font-index);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gold-hi);
}

.page-products .pp-prep__title {
  display: block;
  margin-top: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.4;
}

.page-products .pp-prep__text {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(245, 237, 223, 0.78);
}

/* ---------- 收尾行动区 ---------- */

.page-products .pp-cta {
  margin-top: clamp(24px, 3.6vw, 40px);
  padding: clamp(22px, 3.2vw, 34px);
  border-radius: var(--radius-lg);
  background: var(--paper-2);
  display: grid;
  gap: 18px;
}

@media (min-width: 820px) {
  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

.page-products .pp-cta__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 44em;
  word-break: break-word;
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-cta__actions .btn {
  flex: none;
}
<<<END>>>