.page-products .pf-section-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-products .pf-section-head .u-label {
  color: var(--gold-ink);
  margin-bottom: 12px;
}

.page-products .pf-section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1.25;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-products .pf-section-head p:last-child {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--muted);
  margin: 0;
}

/* ===== 封面 ===== */
.page-products .pf-cover {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(28px, 4vw, 44px) clamp(44px, 6vw, 76px);
  overflow: hidden;
}

.page-products .pf-cover::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: clamp(12px, 3vw, 40px);
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(195,154,78,.45), transparent);
  pointer-events: none;
}

.page-products .pf-cover .crumbs {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .pf-cover .crumbs__link {
  color: rgba(245,241,232,.72);
  text-decoration: none;
}

.page-products .pf-cover .crumbs__link:hover {
  color: var(--gold-soft);
}

.page-products .pf-cover .crumbs__sep {
  color: rgba(245,241,232,.34);
}

.page-products .pf-cover .crumbs__current {
  color: var(--gold-soft);
}

.page-products .pf-cover__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
}

@media (min-width: 900px) {
  .page-products .pf-cover__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .85fr);
    align-items: end;
    gap: clamp(40px, 6vw, 88px);
  }
}

.page-products .pf-kicker {
  color: var(--gold-soft);
  margin: 0 0 18px;
}

.page-products .pf-cover__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.6vw, 4rem);
  line-height: 1.14;
  letter-spacing: .06em;
  color: var(--paper-2);
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 17ch;
}

.page-products .pf-cover__lede {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.1vw, 1.125rem);
  line-height: 1.95;
  color: rgba(245,241,232,.82);
  max-width: 46ch;
  margin: 0 0 clamp(26px, 3.4vw, 34px);
}

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

.page-products .pf-cover__index {
  border-top: var(--hair-gold);
  padding-top: 18px;
}

.page-products .pf-cover__index .u-label {
  color: var(--gold-soft);
  margin: 0 0 14px;
}

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

.page-products .pf-index-list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 6px 11px 0;
  border-bottom: 1px solid rgba(245,241,232,.1);
  color: rgba(245,241,232,.76);
  font-family: var(--font-display);
  font-size: .875rem;
  letter-spacing: .04em;
  text-decoration: none;
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

.page-products .pf-index-list a:hover,
.page-products .pf-index-list a:focus-visible {
  color: var(--paper-2);
  padding-left: 8px;
}

.page-products .pf-index-list .u-mono {
  flex: none;
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .pf-cover__visual {
  margin: clamp(32px, 5vw, 60px) 0 0;
  border: 1px solid rgba(195,154,78,.26);
  border-radius: var(--radius-m);
}

/* ===== 两步指引 ===== */
.page-products .pf-steps {
  background: var(--paper);
  padding-block: clamp(52px, 7vw, 96px);
  border-top: 1px solid rgba(18,35,58,.1);
}

.page-products .pf-steps__head {
  max-width: 58ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .pf-steps__head .u-label {
  color: var(--gold-ink);
  margin: 0 0 12px;
}

.page-products .pf-steps__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.2vw, 2.25rem);
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1.24;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-products .pf-steps__head p:last-child {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--muted);
  margin: 0;
}

.page-products .pf-steps__flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 900px) {
  .page-products .pf-steps__flow {
    grid-template-columns: minmax(0, 1fr) 64px minmax(0, 1fr);
    align-items: stretch;
    gap: 0;
  }
}

.page-products .pf-step {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid rgba(195,154,78,.24);
  border-radius: var(--radius-l);
  padding: clamp(20px, 3vw, 32px);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pf-step:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}

.page-products .pf-step:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 3px;
}

.page-products .pf-step__top {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(245,241,232,.16);
}

.page-products .pf-step__num {
  flex: none;
  font-size: 1.4rem;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .pf-step h3 {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.4;
  margin: 0;
  color: var(--paper-2);
}

.page-products .pf-step__list {
  list-style: none;
  counter-reset: pstep;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pf-step__list li {
  counter-increment: pstep;
  position: relative;
  padding-left: 30px;
  font-family: var(--font-serif);
  font-size: .9375rem;
  line-height: 1.85;
  color: rgba(245,241,232,.8);
}

.page-products .pf-step__list li::before {
  content: counter(pstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--gold-soft);
}

.page-products .pf-step .media-frame {
  border: 1px solid rgba(195,154,78,.2);
  border-radius: var(--radius-s);
}

.page-products .pf-step__link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  padding-block: 10px;
}

@media (max-width: 899px) {
  .page-products .pf-step__link svg {
    transform: rotate(90deg);
  }
}

.page-products .pf-step__link svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ===== 信息查询板块 ===== */
.page-products .pf-query {
  background: var(--paper-2);
  padding-block: clamp(52px, 7vw, 96px);
}

.page-products .pf-cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

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

@media (min-width: 1080px) {
  .page-products .pf-cats {
    grid-template-columns: 1.2fr 1fr .86fr;
    grid-template-areas:
      "a b c"
      "a d d";
    align-items: stretch;
  }
  .page-products .pf-cat--a { grid-area: a; }
  .page-products .pf-cat--b { grid-area: b; }
  .page-products .pf-cat--c { grid-area: c; }
  .page-products .pf-cat--d { grid-area: d; }
}

.page-products .pf-cat {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid rgba(18,35,58,.13);
  border-radius: var(--radius-m);
  padding: clamp(20px, 2.6vw, 28px);
  scroll-margin-top: 96px;
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pf-cat:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}

.page-products .pf-cat__num {
  display: block;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--gold-ink);
  margin-bottom: 10px;
}

.page-products .pf-cat h3 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  font-weight: 700;
  letter-spacing: .05em;
  margin: 0 0 10px;
  color: var(--ink);
}

.page-products .pf-cat p {
  font-family: var(--font-serif);
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-products .pf-cat__use {
  font-family: var(--font-display) !important;
  font-size: .8125rem !important;
  letter-spacing: .04em;
  line-height: 1.7 !important;
  color: var(--ink-2) !important;
  margin: 0 0 16px !important;
  padding-top: 12px;
  border-top: 1px dashed rgba(18,35,58,.18);
}

.page-products .pf-cat--a .pf-cat__use {
  margin-top: auto !important;
}

.page-products .pf-cat__more {
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--gold-ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-products .pf-cat__more:hover {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

/* ===== 条目明细 ===== */
.page-products .pf-items {
  margin-top: clamp(34px, 5vw, 56px);
}

.page-products .pf-items__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px 22px;
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(18,35,58,.18);
}

.page-products .pf-items__head h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: .1em;
  margin: 0;
  color: var(--ink);
}

.page-products .pf-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
}

.page-products .pf-chip {
  display: inline-block;
  padding: 6px 15px;
  border-radius: 999px;
  border: 1px solid rgba(18,35,58,.24);
  font-family: var(--font-display);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--ink-2);
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pf-chip:hover,
.page-products .pf-chip:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-products .pf-entry {
  border-bottom: 1px solid rgba(18,35,58,.12);
  scroll-margin-top: 100px;
  transition: box-shadow .18s var(--ease), background .18s var(--ease);
}

.page-products .pf-entry:target {
  background: rgba(195,154,78,.08);
  box-shadow: inset 3px 0 0 var(--gold);
}

.page-products .pf-entry summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 18px 10px 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pf-entry summary:hover .pf-entry__title {
  color: var(--gold-ink);
}

.page-products .pf-entry__no {
  flex: none;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--gold-ink);
}

.page-products .pf-entry__title {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink);
  transition: color .18s var(--ease);
}

.page-products .pf-entry__cat {
  flex: none;
  font-family: var(--font-display);
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-products .pf-entry__sign {
  flex: none;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--gold-ink);
  transition: transform .22s var(--ease);
}

.page-products .pf-entry[open] .pf-entry__sign {
  transform: rotate(45deg);
}

.page-products .pf-entry__body {
  padding: 0 10px 22px 42px;
  font-family: var(--font-serif);
  font-size: .9375rem;
  line-height: 1.9;
  color: var(--text);
  animation: pf-fade .22s var(--ease);
}

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

.page-products .pf-entry__body p:last-child {
  margin-bottom: 0;
}

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

/* ===== 固定入口 ===== */
.page-products .pf-access {
  background: var(--ink-2);
  color: var(--paper);
  padding-block: clamp(50px, 7vw, 92px);
}

.page-products .pf-access__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-products .pf-access__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
    gap: clamp(40px, 5vw, 72px);
  }
}

.page-products .pf-access__intro .u-label {
  color: var(--gold-soft);
  margin: 0 0 12px;
}

.page-products .pf-access__intro h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1.24;
  margin: 0 0 16px;
  color: var(--paper-2);
}

.page-products .pf-access__intro p:last-child {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(245,241,232,.78);
  margin: 0;
}

.page-products .pf-access__steps {
  list-style: none;
  counter-reset: acc;
  margin: 0;
  padding: 0;
}

.page-products .pf-access__steps li {
  counter-increment: acc;
  position: relative;
  padding: 18px 0 18px 48px;
  border-bottom: 1px solid rgba(245,241,232,.16);
  font-family: var(--font-serif);
  font-size: .9375rem;
  line-height: 1.85;
  color: rgba(245,241,232,.82);
}

.page-products .pf-access__steps li:first-child {
  border-top: 1px solid rgba(245,241,232,.16);
}

.page-products .pf-access__steps li::before {
  content: counter(acc, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--gold-soft);
}

/* ===== 中文站适配 ===== */
.page-products .pf-adapt {
  background: var(--paper);
  padding-block: clamp(52px, 7vw, 96px);
}

.page-products .pf-adapt__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

@media (min-width: 900px) {
  .page-products .pf-adapt__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr);
    align-items: start;
    gap: clamp(30px, 4vw, 56px);
  }
}

.page-products .pf-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid rgba(18,35,58,.14);
}

@media (min-width: 620px) {
  .page-products .pf-compare {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.page-products .pf-compare__col {
  background: var(--slate);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-products .pf-compare__col .u-label {
  margin: 0 0 14px;
  color: var(--ink-2);
}

.page-products .pf-compare__col--after {
  background: var(--ink);
}

.page-products .pf-compare__col--after .u-label {
  color: var(--gold-soft);
}

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

.page-products .pf-compare__col li {
  font-family: var(--font-serif);
  font-size: .875rem;
  line-height: 1.75;
  color: var(--text);
}

.page-products .pf-compare__col li strong {
  display: block;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--muted);
  margin-bottom: 4px;
}

.page-products .pf-compare__col--after li {
  color: rgba(245,241,232,.82);
}

.page-products .pf-compare__col--after li strong {
  color: var(--gold-soft);
}

.page-products .pf-adapt__figure {
  margin: 0;
}

/* ===== 查阅情形 ===== */
.page-products .pf-scenes {
  background: var(--paper-2);
  padding-block: clamp(52px, 7vw, 96px);
}

.page-products .pf-scenes__figure {
  margin: 0 0 clamp(24px, 3.5vw, 38px);
}

.page-products .pf-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 760px) {
  .page-products .pf-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pf-scene:first-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
      "tag link"
      "title title"
      "text text";
    align-items: baseline;
    column-gap: 24px;
  }
  .page-products .pf-scene:first-child .pf-scene__tag { grid-area: tag; }
  .page-products .pf-scene:first-child h3 { grid-area: title; }
  .page-products .pf-scene:first-child p { grid-area: text; }
  .page-products .pf-scene:first-child .pf-scene__link { grid-area: link; justify-self: end; }
}

.page-products .pf-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--paper);
  border: 1px solid rgba(18,35,58,.13);
  border-radius: var(--radius-m);
  padding: clamp(20px, 2.6vw, 28px);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pf-scene:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}

.page-products .pf-scene__tag {
  align-self: flex-start;
}

.page-products .pf-scene h3 {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.5;
  margin: 0;
  color: var(--ink);
}

.page-products .pf-scene p {
  font-family: var(--font-serif);
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
}

.page-products .pf-scene__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-display);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--gold-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-products .pf-scene__link:hover {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

/* ===== 收尾 ===== */
.page-products .pf-cta {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(44px, 6vw, 78px);
}

.page-products .pf-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

@media (min-width: 860px) {
  .page-products .pf-cta__inner {
    grid-template-columns: minmax(0, 1.45fr) auto;
    gap: 40px;
  }
}

.page-products .pf-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  font-weight: 800;
  letter-spacing: .05em;
  line-height: 1.3;
  margin: 0 0 12px;
  color: var(--paper-2);
}

.page-products .pf-cta p {
  font-family: var(--font-serif);
  font-size: .9375rem;
  line-height: 1.9;
  color: rgba(245,241,232,.78);
  margin: 0;
  max-width: 58ch;
}

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

@media (max-width: 640px) {
  .page-products .pf-entry__body {
    padding-left: 12px;
  }
  .page-products .pf-items__head {
    gap: 10px;
  }
  .page-products .pf-chips {
    margin-left: 0;
  }
  .page-products .pf-cover__title {
    max-width: none;
  }
}
<<<END>>>