.page-products {
  --pp-cell-pad: 10px 9px;
  --pp-sub: clamp(1.05rem, 1.9vw, 1.25rem);
  --pp-block-gap: clamp(26px, 4vw, 42px);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

/* ---------- 面包屑 ---------- */
.page-products .pp-breadcrumbs {
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--c-stone);
}

.page-products .pp-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-terrace-soft);
}

.page-products .pp-breadcrumbs a {
  color: var(--c-terrace);
  text-decoration: none;
}

.page-products .pp-breadcrumbs a:hover {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(24px, 4vw, 44px);
}

.page-products .pp-hero h1 {
  margin: 10px 0 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.6vw, 3.4rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--c-moss);
}

.page-products .pp-hero__lede {
  margin-top: 16px;
  max-width: 44em;
  color: var(--c-ink);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 分段控件 ---------- */
.page-products .pp-desk {
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-products .svc-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 6px 0 14px;
  border-bottom: 1px solid var(--c-line);
  scrollbar-width: thin;
}

.page-products .svc-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  background: transparent;
  color: var(--c-moss);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-products .svc-tab__num {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--c-stone);
}

.page-products .svc-tab[aria-selected="true"] {
  background: var(--c-moss);
  border-color: var(--c-moss);
  color: var(--c-ivory);
}

.page-products .svc-tab[aria-selected="true"] .svc-tab__num {
  color: var(--c-gold);
}

.page-products .svc-panel {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-products .svc-panel .section-title {
  font-size: clamp(1.35rem, 3.2vw, 1.95rem);
}

/* ---------- 面板头部 ---------- */
.page-products .panel-head {
  display: grid;
  gap: 18px;
  align-items: center;
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-products .panel-head__fig {
  margin: 0;
  width: 104px;
  max-width: 104px;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .panel-head__text .lede {
  margin-top: 10px;
}

/* ---------- 会员权益对照表 ---------- */
.page-products .tier-table {
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-ivory);
}

.page-products .tier-row {
  display: grid;
  grid-template-columns: 5.2rem repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--c-line);
}

.page-products .tier-row:last-child {
  border-bottom: 0;
}

.page-products .tier-cell {
  padding: var(--pp-cell-pad);
  border-right: 1px solid var(--c-line);
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--c-ink);
  overflow-wrap: anywhere;
}

.page-products .tier-cell:last-child {
  border-right: 0;
}

.page-products .tier-cell--key {
  background: var(--c-wash);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--c-moss);
}

.page-products .tier-row--head .tier-cell {
  background: var(--c-pulp);
  border-right-color: rgba(251, 248, 240, 0.28);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--c-ivory);
}

/* ---------- 桌面端 ---------- */
.page-products .desk-feature {
  display: grid;
  gap: 16px;
  margin-bottom: var(--pp-block-gap);
}

.page-products .desk-feature__list {
  display: grid;
  gap: 4px;
}

.page-products .desk-fn {
  padding: 14px 0 16px;
  border-top: 1px solid var(--c-line);
}

.page-products .desk-fn__num {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--c-peel);
}

.page-products .desk-fn__title {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--c-moss);
}

.page-products .desk-fn p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-products .desk-feature__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .spec-block {
  margin-bottom: var(--pp-block-gap);
}

.page-products .spec-block__intro {
  margin: 0 0 16px;
  max-width: 40em;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-products .spec-grid {
  display: grid;
  gap: 12px;
}

.page-products .spec {
  padding: 16px 16px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--c-wash);
}

.page-products .spec__label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--c-stone);
}

.page-products .spec__value {
  display: block;
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--c-moss);
}

.page-products .spec p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--c-ink);
}

.page-products .sub-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: var(--pp-sub);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-moss);
}

.page-products .install-block__note,
.page-products .apply-block__intro {
  margin: 0;
  max-width: 44em;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-products .install-block__note a,
.page-products .apply-block__foot a,
.page-products .version-archive__note a {
  color: var(--c-terrace);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .install-steps {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .install-step {
  padding: 14px 16px 16px;
  border-left: 3px solid var(--c-terrace);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--c-surface-2);
}

.page-products .install-step__num {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--c-terrace);
}

.page-products .install-step h4 {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-moss);
}

.page-products .install-step p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--c-ink);
}

/* ---------- 省份通道 ---------- */
.page-products .geo-map {
  margin: 0 0 20px;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-surface-2);
}

.page-products .geo-lede {
  margin: 0 0 20px;
  max-width: 44em;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-products .geo-cities {
  display: grid;
  gap: 8px;
  margin: 0 0 var(--pp-block-gap);
  padding: 0;
  list-style: none;
}

.page-products .geo-city {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  background: var(--c-ivory);
}

.page-products .geo-city--core {
  border-color: var(--c-pulp);
  background: var(--c-wash-strong);
}

.page-products .geo-city__name {
  min-width: 2.8em;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-moss);
}

.page-products .geo-city__role {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--c-stone);
}

.page-products .apply-block__intro {
  margin-bottom: 4px;
}

.page-products .apply-layout {
  display: grid;
  gap: 20px;
  margin-top: 18px;
}

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

.page-products .apply-materials > li {
  padding: 14px 16px 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--c-ivory);
}

.page-products .apply-materials .mono {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--c-peel);
}

.page-products .apply-materials h4 {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-moss);
}

.page-products .apply-materials p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--c-ink);
}

.page-products .apply-media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .apply-block__foot {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--c-ink);
}

/* ---------- 版本归档 ---------- */
.page-products .version-archive {
  padding-bottom: clamp(42px, 6vw, 76px);
}

.page-products .version-archive .lede {
  margin-bottom: 22px;
}

.page-products .archive__texture {
  position: relative;
  margin: 0 0 22px;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-surface);
}

.page-products .archive__texture img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 148px;
  object-fit: cover;
  opacity: 0.6;
}

.page-products .archive-table {
  border-top: 1px solid var(--c-line-strong);
}

.page-products .archive-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "ver status"
    "sum sum";
  gap: 4px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-products .archive-row--head {
  display: none;
  color: var(--c-stone);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.page-products .archive-row__ver {
  grid-area: ver;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-moss);
}

.page-products .archive-row--current .archive-row__ver {
  color: var(--c-pulp);
}

.page-products .archive-row--current .archive-row__ver::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  border-radius: 50%;
  background: var(--c-gold);
  vertical-align: middle;
}

.page-products .archive-row__status {
  grid-area: status;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--c-peel);
}

.page-products .archive-row__sum {
  grid-area: sum;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--c-ink);
}

.page-products .version-archive__note {
  margin: 22px 0 0;
  max-width: 46em;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--c-stone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .tier-row {
    grid-template-columns: 6.4rem repeat(3, minmax(0, 1fr));
  }

  .page-products .tier-cell {
    padding: 12px 12px;
    font-size: 0.875rem;
  }

  .page-products .tier-cell--key,
  .page-products .tier-row--head .tier-cell {
    font-size: 0.8125rem;
  }

  .page-products .panel-head__fig {
    width: 124px;
    max-width: 124px;
  }

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

@media (min-width: 760px) {
  .page-products .panel-head {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 26px;
  }

  .page-products .panel-head--wide {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .panel-head__fig {
    width: 132px;
    max-width: 132px;
  }

  .page-products .desk-feature {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .apply-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 30px;
    align-items: start;
  }

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

  .page-products .geo-city {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "name chip"
      "role role";
    row-gap: 6px;
  }

  .page-products .geo-city__name {
    grid-area: name;
  }

  .page-products .geo-city__role {
    grid-area: role;
  }

  .page-products .geo-city .chip {
    grid-area: chip;
    justify-self: end;
  }

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

  .page-products .archive-row--head {
    display: grid;
  }

  .page-products .archive-row {
    grid-template-columns: 5.5rem minmax(8rem, auto) minmax(0, 1fr);
    grid-template-areas: "ver status sum";
    gap: 16px;
    align-items: baseline;
  }

  .page-products .archive-row__status {
    text-align: left;
  }

  .page-products .archive__texture img {
    max-height: 176px;
  }
}

@media (min-width: 900px) {
  .page-products .install-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }

  .page-products .install-step {
    border-left: 0;
    border-top: 3px solid var(--c-terrace);
    border-radius: 0 0 var(--r-sm) var(--r-sm);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-tab {
    transition: none;
  }
}