.page-products {
  --pf-rail: 268px;
  --pf-panel-pad: clamp(20px, 3vw, 34px);
  background: var(--paper);
  color: var(--ink);
}

.page-products .pf-band {
  padding-block: var(--step);
}

.page-products figure {
  margin: 0;
}

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

.page-products .breadcrumb__current {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  padding-block: clamp(20px, 4vw, 44px) var(--step);
  background:
    linear-gradient(180deg, rgba(217, 164, 65, 0.16), rgba(217, 164, 65, 0) 46%),
    var(--paper);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-products .pf-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(90px, 18vw, 240px);
  height: 6px;
  background: var(--ochre);
}

.page-products .pf-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-products .pf-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.6vw, 60px);
  line-height: 1.14;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-products .pf-hero__title em {
  font-style: normal;
  color: var(--ochre);
  box-shadow: inset 0 -0.14em 0 rgba(217, 164, 65, 0.55);
}

.page-products .pf-hero__lede {
  max-width: 46ch;
  margin: 20px 0 0;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.page-products .pf-hero__hint {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-products .pf-status {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--shell);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .pf-status::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 3px;
  background: var(--jade);
}

.page-products .pf-status__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .pf-status__head .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-products .pf-status__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--jade);
}

.page-products .pf-status__ver {
  margin: 14px 0 4px;
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 58px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--ochre-deep);
}

.page-products .pf-status__rows {
  margin: 12px 0 0;
}

.page-products .pf-status__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.page-products .pf-status__row:last-child {
  border-bottom: 0;
}

.page-products .pf-status__row dt {
  font-size: 13px;
  color: var(--gray);
}

.page-products .pf-status__row dd {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  text-align: right;
  color: var(--ink);
}

.page-products .pf-status__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 服务清单 ---------- */
.page-products .pf-svc {
  display: grid;
  gap: 22px;
  margin-top: clamp(24px, 4vw, 44px);
}

.page-products .pf-svc__rail {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pf-svc__tab {
  display: flex;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  text-align: left;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid transparent;
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-products .pf-svc__tab .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-products .pf-svc__tab:hover {
  border-left-color: var(--jade);
  color: var(--ink);
}

.page-products .pf-svc__tab.is-active {
  color: var(--ink);
  font-weight: 700;
  background: var(--shell);
  border-color: var(--line);
  border-left-color: var(--ochre);
}

.page-products .pf-svc__tab.is-active .mono {
  color: var(--ochre);
}

.page-products .pf-svc__shot {
  margin-top: 14px;
  border: 1px solid var(--line);
  background: var(--shell);
  padding: 8px;
}

.page-products .pf-svc__shot img {
  aspect-ratio: 10 / 7;
}

.page-products .pf-svc__shot .media-frame__caption {
  padding: 8px 4px 2px;
}

.page-products .pf-svc__panel {
  display: none;
  padding: var(--pf-panel-pad);
  background: var(--shell);
  border: 1px solid var(--line);
  border-top: 3px solid var(--jade);
  border-radius: var(--radius);
}

.page-products .pf-svc__panel.is-active {
  display: block;
  animation: pf-fade 0.28s ease both;
}

@keyframes pf-fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.page-products .pf-svc__panel .panel__title {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ochre-deep);
}

.page-products .pf-svc__panel p {
  max-width: 60ch;
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.page-products .pf-svc__fit .mono {
  flex: none;
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--shell);
  background: var(--jade);
  border-radius: var(--radius);
}

.page-products .pf-svc__deliver {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-svc__deliver li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .pf-svc__deliver li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--sand);
  border: 1px solid var(--ochre);
}

/* ---------- 注册指引 ---------- */
.page-products .pf-register__shot {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: 1px solid rgba(47, 107, 87, 0.3);
  background: var(--shell);
  padding: 10px;
}

.page-products .pf-register__shot img {
  aspect-ratio: 3 / 2;
}

.page-products .pf-register__shot .media-frame__caption {
  padding: 10px 4px 2px;
}

.page-products .pf-steps {
  display: grid;
  gap: 12px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pfstep;
}

.page-products .pf-step > details {
  background: var(--shell);
  border: 1px solid var(--line);
  border-left: 3px solid var(--jade);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.page-products .pf-step > details[open] {
  border-left-color: var(--ochre);
}

.page-products .pf-step summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-products .pf-step summary::-webkit-details-marker {
  display: none;
}

.page-products .pf-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--ochre);
}

.page-products .pf-step details[open] summary::after {
  content: "–";
}

.page-products .pf-step__no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--jade);
}

.page-products .pf-step__body {
  padding: 12px 0 2px 34px;
}

.page-products .pf-step__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .pf-step__tip {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--gray);
}

.page-products .pf-register__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: 20px;
  border-top: 1px solid rgba(47, 107, 87, 0.25);
}

.page-products .pf-copy {
  padding: 11px 18px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ochre-deep);
  background: var(--shell);
  border: 1px solid var(--ochre);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-products .pf-copy:hover {
  background: var(--ochre);
  color: var(--shell);
}

.page-products .pf-copy[data-copied="true"] {
  background: var(--jade);
  border-color: var(--jade);
  color: var(--shell);
}

.page-products .pf-register__note {
  flex: 1 1 260px;
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 案例合集 ---------- */
.page-products .pf-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(22px, 3vw, 32px) 0 20px;
}

.page-products .pf-filter .filter-btn {
  padding: 8px 15px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-products .pf-filter .filter-btn:hover {
  border-color: var(--jade);
  color: var(--jade);
}

.page-products .pf-filter .filter-btn.is-active {
  color: var(--shell);
  background: var(--jade);
  border-color: var(--jade);
}

.page-products .pf-case-strip {
  display: grid;
  gap: 16px;
}

.page-products .pf-case {
  padding: 10px 10px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-products .pf-case:hover {
  transform: translateY(-2px);
  border-color: var(--sand);
}

.page-products .pf-case.is-hidden {
  display: none;
}

.page-products .pf-case__frame {
  border: 2px solid var(--sand);
  background: var(--shell);
  overflow: hidden;
}

.page-products .pf-case__frame img {
  aspect-ratio: 64 / 42;
}

.page-products .pf-case__frame--graphic {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  aspect-ratio: 64 / 42;
  padding: 10px;
}

.page-products .pf-case__frame--agri {
  background:
    repeating-linear-gradient(135deg, rgba(47, 107, 87, 0.22) 0 10px, rgba(47, 107, 87, 0.08) 10px 20px),
    var(--jade-mist);
}

.page-products .pf-case__frame--service {
  background:
    repeating-linear-gradient(45deg, rgba(166, 67, 43, 0.2) 0 10px, rgba(166, 67, 43, 0.06) 10px 20px),
    var(--shell);
}

.page-products .pf-case__frame--public {
  background:
    linear-gradient(120deg, rgba(217, 164, 65, 0.4), rgba(47, 107, 87, 0.18)),
    var(--shell);
}

.page-products .pf-case__mark {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--ochre-deep);
  opacity: 0.8;
}

.page-products .pf-case__name {
  margin: 14px 2px 8px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-products .pf-case__line {
  margin: 0 2px 6px;
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--gray);
}

.page-products .pf-cases__more {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 大屏浏览 ---------- */
.page-products .pf-screen__grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-products .pf-screen__list {
  display: grid;
  gap: 16px;
  margin: 24px 0 26px;
  padding: 0;
  list-style: none;
}

.page-products .pf-screen__list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
}

.page-products .pf-screen__list .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ochre);
  padding-top: 3px;
}

.page-products .pf-screen__list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15.5px;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-products .pf-screen__list div {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .pf-screen__shot {
  border: 1px solid var(--line);
  background: var(--shell);
  padding: 10px;
}

.page-products .pf-screen__shot img {
  aspect-ratio: 10 / 7;
}

.page-products .pf-screen__shot .media-frame__caption {
  padding: 10px 4px 2px;
}

/* ---------- 版本节奏 ---------- */
.page-products .pf-table__scroll {
  margin-top: clamp(22px, 3vw, 34px);
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--shell);
}

.page-products .pf-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pf-table__caption {
  padding: 14px 18px 4px;
  text-align: left;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-products .pf-table th,
.page-products .pf-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.7;
}

.page-products .pf-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--gray);
  background: var(--paper);
  border-bottom: 1px solid var(--sand);
}

.page-products .pf-table tbody th {
  font-weight: 700;
  color: var(--ochre-deep);
  white-space: nowrap;
}

.page-products .pf-table tbody td {
  color: var(--ink-soft);
}

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

.page-products .pf-table .status-dot {
  margin-right: 6px;
}

.page-products .pf-rhythm__foot {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .pf-rhythm__foot p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 场景与交付 ---------- */
.page-products .pf-delivery__grid {
  display: grid;
  gap: 30px;
  margin-top: clamp(24px, 3vw, 38px);
}

.page-products .pf-scenes__title {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--jade);
}

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

.page-products .pf-scenes__list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 14px 16px;
  background: var(--shell);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .pf-scenes__list .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ochre);
  padding-top: 2px;
}

.page-products .pf-scenes__list strong {
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-products .pf-scenes__list div {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

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

.page-products .pf-flow__list li {
  position: relative;
  padding: 12px 14px 12px 46px;
  background: var(--paper);
  border: 1px solid rgba(47, 107, 87, 0.28);
  border-radius: var(--radius);
}

.page-products .pf-flow__no {
  position: absolute;
  left: 14px;
  top: 13px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--jade);
}

.page-products .pf-flow__list strong {
  display: block;
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-products .pf-flow__list p {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pf-flow__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(47, 107, 87, 0.35);
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray);
}

.page-products .pf-next {
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(20px, 3vw, 30px);
  background: var(--ochre-deep);
  border-radius: var(--radius);
}

.page-products .pf-next__text {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 22px);
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--shell);
}

.page-products .pf-next__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pf-next .btn--ghost {
  color: var(--shell);
  border-color: rgba(255, 251, 242, 0.55);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pf-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

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

  .page-products .pf-rhythm__foot {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

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

@media (min-width: 900px) {
  .page-products .pf-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-products .pf-svc {
    grid-template-columns: var(--pf-rail) minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 44px);
  }

  .page-products .pf-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-case-strip {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .pf-screen__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(30px, 4.5vw, 60px);
  }

  .page-products .pf-delivery__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-svc__panel.is-active {
    animation: none;
  }

  .page-products .pf-case {
    transition: none;
  }

  .page-products .pf-case:hover {
    transform: none;
  }
}
<<<END>>>