.page-products {
  --pv-hair: rgba(201, 162, 74, 0.28);
  --pv-hair-soft: rgba(201, 162, 74, 0.14);
  --pv-glass: rgba(19, 29, 58, 0.74);
  --pv-gold-deep: #8a6a22;
  --pv-ink-line: rgba(20, 23, 31, 0.12);
  color: var(--porcelain);
}

/* ---------- 首屏 ---------- */
.page-products .pv-hero {
  padding: clamp(84px, 11vw, 148px) 0 clamp(36px, 5vw, 72px);
}

.page-products .pv-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4.5vw, 60px);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-products .pv-badge {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid var(--pv-hair);
  border-radius: 999px;
  background: var(--pv-glass);
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-products .pv-hero__title {
  margin: clamp(20px, 3vw, 32px) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 6vw, 82px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--porcelain);
  max-width: 13em;
}

.page-products .pv-hero__text {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  max-width: 32em;
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.85;
  color: var(--porcelain-dim);
}

.page-products .pv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-products .pv-quick {
  border: 1px solid var(--pv-hair);
  border-radius: 4px;
  background: var(--pv-glass);
  padding: clamp(20px, 2.4vw, 28px);
}

.page-products .pv-quick__title {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-products .pv-quick__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-products .pv-quick__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--pv-hair-soft);
}

.page-products .pv-quick__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pv-quick__row dt {
  font-size: 14px;
  color: var(--porcelain-dim);
}

.page-products .pv-quick__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--porcelain);
}

@media (min-width: 940px) {
  .page-products .pv-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

/* ---------- 区块标题 ---------- */
.page-products .pv-head {
  max-width: 46em;
  margin-bottom: clamp(30px, 4vw, 52px);
}

.page-products .pv-head__kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-products .pv-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 3.6vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.005em;
  color: inherit;
}

.page-products .pv-head__text {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
  color: var(--porcelain-dim);
}

/* ---------- 版本切换 ---------- */
.page-products .pv-switch {
  position: relative;
}

.page-products .pv-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-products .pv-tabs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-bottom: clamp(18px, 2.2vw, 26px);
}

.page-products .pv-tab {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--pv-hair-soft);
  border-radius: 4px;
  background: var(--pv-glass);
  cursor: pointer;
  transition: border-color 120ms var(--ease), background-color 120ms var(--ease), transform 120ms var(--ease);
}

.page-products .pv-tab:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-products .pv-tab__idx {
  font-size: 12px;
  color: var(--gold);
}

.page-products .pv-tab__name {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 19px;
  color: var(--porcelain);
}

.page-products .pv-tab__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--porcelain-dim);
}

.page-products #pv-dev-big:checked ~ .pv-tabs [for="pv-dev-big"],
.page-products #pv-dev-desk:checked ~ .pv-tabs [for="pv-dev-desk"],
.page-products #pv-dev-mob:checked ~ .pv-tabs [for="pv-dev-mob"] {
  border-color: var(--gold);
  background: var(--ink-700);
  box-shadow: inset 0 -2px 0 0 var(--gold);
}

.page-products #pv-dev-big:focus-visible ~ .pv-tabs [for="pv-dev-big"],
.page-products #pv-dev-desk:focus-visible ~ .pv-tabs [for="pv-dev-desk"],
.page-products #pv-dev-mob:focus-visible ~ .pv-tabs [for="pv-dev-mob"] {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-products .pv-panel {
  display: none;
}

.page-products #pv-dev-big:checked ~ .pv-panels .pv-panel--big,
.page-products #pv-dev-desk:checked ~ .pv-panels .pv-panel--desk,
.page-products #pv-dev-mob:checked ~ .pv-panels .pv-panel--mob {
  display: block;
  animation: pvPanelIn 420ms var(--ease) both;
}

.page-products .pv-panel--big,
.page-products .pv-panel--desk,
.page-products .pv-panel--mob {
  padding: clamp(24px, 3vw, 40px);
  border: 1px solid var(--pv-hair);
  border-radius: 4px;
  background: var(--ink-700);
}

.page-products .pv-panel__title {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.35;
  color: var(--porcelain);
}

.page-products .pv-panel__text {
  margin: 0 0 20px;
  max-width: 52em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--porcelain-dim);
}

.page-products .pv-panel__list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-products .pv-panel__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--porcelain);
}

.page-products .pv-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-products .pv-panel__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--porcelain-dim);
}

@keyframes pvPanelIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@media (min-width: 700px) {
  .page-products .pv-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 大屏导航说明 ---------- */
.page-products .pv-navnote__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.page-products .pv-navnote__figure {
  margin: 0;
}

.page-products .pv-ticks {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-products .pv-ticks li {
  position: relative;
  padding: 13px 0 13px 20px;
  border-bottom: 1px solid var(--pv-hair-soft);
  font-size: 15px;
  line-height: 1.75;
  color: var(--porcelain-dim);
}

.page-products .pv-ticks li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pv-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

@media (min-width: 940px) {
  .page-products .pv-navnote__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

/* ---------- 更新记录 ---------- */
.page-products .pv-log__figure {
  margin: 0 0 clamp(30px, 4vw, 50px);
}

.page-products .pv-log__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pv-hair);
}

.page-products .pv-log__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px 24px;
  padding: clamp(20px, 2.4vw, 30px) 0;
  border-bottom: 1px solid var(--pv-hair-soft);
}

.page-products .pv-log__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 32px);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--gold);
}

.page-products .pv-log__title {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.4;
  color: var(--porcelain);
}

.page-products .pv-log__text {
  margin: 0;
  max-width: 48em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--porcelain-dim);
}

.page-products .pv-log__flag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  white-space: nowrap;
  color: var(--porcelain-dim);
}

.page-products .pv-log__flag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cinnabar);
}

@media (min-width: 820px) {
  .page-products .pv-log__item {
    grid-template-columns: minmax(0, 170px) minmax(0, 1fr) auto;
    align-items: baseline;
  }
}

/* ---------- 历史归档 ---------- */
.page-products .pv-archive {
  color: var(--ink-text);
}

.page-products .pv-archive .pv-head__title,
.page-products .pv-archive .pv-archive__intro h2 {
  color: var(--ink-text);
}

.page-products .pv-archive .pv-head__kicker {
  color: var(--pv-gold-deep);
}

.page-products .pv-archive .pv-head__text {
  color: var(--ink-text-dim);
}

.page-products .pv-archive__intro .pv-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 3.6vw, 50px);
  line-height: 1.14;
  margin: 0;
}

.page-products .pv-archive__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  margin-bottom: clamp(36px, 5vw, 64px);
  align-items: center;
}

.page-products .pv-archive__figure {
  margin: 0;
}

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

.page-products .pv-year {
  border: 1px solid var(--pv-ink-line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.68);
  overflow: hidden;
}

.page-products .pv-year:nth-child(even) {
  background: rgba(20, 23, 31, 0.04);
}

.page-products .pv-year__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px clamp(16px, 2vw, 26px);
  cursor: pointer;
  list-style: none;
}

.page-products .pv-year__head::-webkit-details-marker {
  display: none;
}

.page-products .pv-year__head:focus-visible {
  outline: 2px solid var(--pv-gold-deep);
  outline-offset: -3px;
}

.page-products .pv-year__num {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2vw, 24px);
  font-variant-numeric: tabular-nums;
  color: var(--pv-gold-deep);
}

.page-products .pv-year__label {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-text);
}

.page-products .pv-year__toggle {
  position: relative;
  width: 14px;
  height: 14px;
}

.page-products .pv-year__toggle::before,
.page-products .pv-year__toggle::after {
  content: "";
  position: absolute;
  background: var(--pv-gold-deep);
  transition: transform 200ms var(--ease);
}

.page-products .pv-year__toggle::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1.5px;
}

.page-products .pv-year__toggle::after {
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 14px;
}

.page-products .pv-year[open] .pv-year__toggle::after {
  transform: scaleY(0);
}

.page-products .pv-year__body {
  padding: 18px clamp(16px, 2vw, 26px) 24px;
  border-top: 1px solid var(--pv-ink-line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-text-dim);
}

.page-products .pv-year__body p {
  margin: 0;
}

.page-products .pv-year__body ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-products .pv-year__body li {
  position: relative;
  padding-left: 18px;
}

.page-products .pv-year__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--pv-gold-deep);
}

@media (min-width: 940px) {
  .page-products .pv-archive__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

/* ---------- 打开指引 ---------- */
.page-products .pv-setup__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
}

.page-products .pv-steps {
  display: grid;
  gap: clamp(18px, 2.2vw, 26px);
}

.page-products .pv-step {
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--pv-hair-soft);
  border-left: 2px solid var(--gold);
  border-radius: 2px;
  background: var(--pv-glass);
}

.page-products .pv-step__idx {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .pv-step__title {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.4;
  color: var(--porcelain);
}

.page-products .pv-step__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pvstep;
  display: grid;
  gap: 10px;
}

.page-products .pv-step__list li {
  counter-increment: pvstep;
  position: relative;
  padding-left: 30px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--porcelain-dim);
}

.page-products .pv-step__list li::before {
  content: counter(pvstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .pv-setup__figure {
  margin: 0;
}

@media (min-width: 1000px) {
  .page-products .pv-setup__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }
  .page-products .pv-setup__figure {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }
}

/* ---------- 异常排查 ---------- */
.page-products .pv-trouble__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2vw, 24px);
}

.page-products .pv-trouble__item {
  padding: clamp(20px, 2.4vw, 26px);
  border: 1px solid var(--pv-hair-soft);
  border-top: 2px solid rgba(178, 58, 46, 0.6);
  border-radius: 2px;
  background: var(--pv-glass);
}

.page-products .pv-trouble__foot {
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding-top: clamp(20px, 2.4vw, 26px);
  border-top: 1px solid var(--pv-hair-soft);
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--porcelain-dim);
}

@media (min-width: 820px) {
  .page-products .pv-trouble__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 底部通栏 ---------- */
.page-products .pv-footband {
  margin: clamp(56px, 8vw, 116px) 0 0;
  padding: 0;
}

.page-products .pv-footband img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pv-footnote {
  padding-top: clamp(24px, 3vw, 36px);
  padding-bottom: clamp(48px, 6vw, 84px);
}

.page-products .pv-footnote p {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--porcelain-dim);
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pv-tab {
    transition: none;
  }
  .page-products .pv-tab:hover {
    transform: none;
  }
  .page-products #pv-dev-big:checked ~ .pv-panels .pv-panel--big,
  .page-products #pv-dev-desk:checked ~ .pv-panels .pv-panel--desk,
  .page-products #pv-dev-mob:checked ~ .pv-panels .pv-panel--mob {
    animation: none;
  }
  .page-products .pv-year__toggle::before,
  .page-products .pv-year__toggle::after {
    transition: none;
  }
}
<<<END>>>