.page-products {
  --pf-y: clamp(48px, 7vw, 88px);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .uf-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 18px 0 6px;
  font-family: var(--uf-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--uf-clay);
}

.page-products .uf-crumb__link {
  color: var(--uf-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--uf-gold);
  padding-bottom: 1px;
}

.page-products .uf-crumb__link:hover {
  color: var(--uf-coral);
  border-bottom-color: var(--uf-coral);
}

.page-products .uf-crumb__current {
  color: var(--uf-ink);
  font-weight: 700;
}

.page-products .uf-crumb__sep {
  color: var(--uf-clay);
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  margin-top: 12px;
  padding-block: clamp(34px, 5.5vw, 72px) clamp(40px, 6.5vw, 84px);
  background: var(--uf-ink);
  color: var(--uf-paper);
  border-top: 3px solid var(--uf-rock);
  border-bottom: 3px solid var(--uf-rock);
  overflow: hidden;
}

.page-products .pf-hero::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -12%;
  width: 62%;
  height: 140%;
  background: var(--uf-moss);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
  pointer-events: none;
}

.page-products .pf-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-products .pf-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 64px);
  }
}

.page-products .pf-hero__copy {
  min-width: 0;
}

.page-products .pf-hero .uf-eyebrow {
  color: var(--uf-gold-lt);
  font-family: var(--uf-mono);
  letter-spacing: .18em;
}

.page-products .pf-hero__title {
  margin: 10px 0 0;
  color: var(--uf-paper);
  font-size: clamp(32px, 5.6vw, 66px);
  line-height: 1.06;
  letter-spacing: -.02em;
  text-shadow: 4px 4px 0 rgba(0, 0, 0, .34);
}

.page-products .pf-hero__lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: rgba(244, 239, 227, .88);
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pf-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-stats__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 116px;
  padding: 11px 16px;
  border: 2px solid var(--uf-gold);
  background: rgba(14, 59, 46, .55);
}

.page-products .pf-stats__num {
  font-family: var(--uf-mono);
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  color: var(--uf-gold);
}

.page-products .pf-stats__label {
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(244, 239, 227, .82);
}

.page-products .pf-hero__media {
  margin: 0;
  border: 3px solid var(--uf-rock);
  background: var(--uf-score);
  box-shadow: var(--uf-shadow);
  transform: rotate(-1.2deg);
}

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

.page-products .pf-hero__media figcaption {
  padding: 11px 14px;
  border-top: 3px solid var(--uf-rock);
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--uf-rock);
}

/* ---------- 主体骨架 ---------- */
.page-products .pf-body {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  padding-block: var(--pf-y);
}

@media (min-width: 960px) {
  .page-products .pf-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
}

.page-products .pf-body__main {
  min-width: 0;
}

/* ---------- 侧栏阶梯索引 ---------- */
.page-products .pf-rail {
  border-top: 3px solid var(--uf-ink);
  padding-top: 12px;
}

.page-products .pf-rail__head {
  margin: 0 0 10px;
  font-family: var(--uf-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--uf-clay);
}

.page-products .pf-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .pf-rail .uf-rail__link {
  display: flex;
  flex: 0 0 auto;
  align-items: baseline;
  gap: 8px;
  padding: 8px 11px;
  border: 2px solid transparent;
  background: var(--uf-paper);
  color: var(--uf-ink);
  font-size: 13.5px;
  line-height: 1.32;
  text-decoration: none;
  white-space: nowrap;
  transition: box-shadow .18s ease, transform .18s ease, background-color .18s ease;
}

.page-products .pf-rail .uf-rail__link:hover {
  border-color: var(--uf-ink);
  box-shadow: var(--uf-shadow-sm);
}

.page-products .pf-rail .uf-rail__link[data-current] {
  background: var(--uf-gold);
  border-color: var(--uf-ink);
  color: var(--uf-rock);
  box-shadow: var(--uf-shadow-sm);
}

.page-products .pf-rail__num {
  font-family: var(--uf-mono);
  font-size: 12px;
  font-weight: 800;
  color: var(--uf-coral);
}

.page-products .pf-rail .uf-rail__link[data-current] .pf-rail__num {
  color: var(--uf-rock);
}

@media (min-width: 960px) {
  .page-products .pf-rail {
    position: sticky;
    top: 96px;
  }

  .page-products .pf-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pf-rail__list > li + li {
    margin-top: 8px;
  }

  .page-products .pf-rail__item--2 { padding-left: 6px; }
  .page-products .pf-rail__item--3 { padding-left: 12px; }
  .page-products .pf-rail__item--4 { padding-left: 18px; }
  .page-products .pf-rail__item--5 { padding-left: 24px; }

  .page-products .pf-rail .uf-rail__link {
    width: 100%;
    white-space: normal;
  }
}

/* ---------- 章节通用 ---------- */
.page-products .pf-sec {
  scroll-margin-top: 104px;
}

.page-products .pf-sec + .pf-sec {
  margin-top: clamp(48px, 7vw, 88px);
}

.page-products .pf-sec .uf-eyebrow {
  color: var(--uf-clay);
  font-family: var(--uf-mono);
  letter-spacing: .16em;
}

.page-products .pf-sec .uf-h2,
.page-products .pf-next .uf-h2 {
  margin: 8px 0 0;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.18;
  color: var(--uf-ink);
}

.page-products .pf-sec .uf-prose {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: #35403a;
}

/* ---------- 01 列表 ---------- */
.page-products .pf-check {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

@media (min-width: 900px) {
  .page-products .pf-check {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(20px, 3vw, 40px);
  }
}

.page-products .pf-check__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pfck;
}

.page-products .pf-check__item {
  position: relative;
  padding: 16px 18px 16px 64px;
  border: 2px solid var(--uf-ink);
  background: var(--uf-paper);
  box-shadow: var(--uf-shadow-sm);
}

.page-products .pf-check__item::before {
  counter-increment: pfck;
  content: "0" counter(pfck);
  position: absolute;
  left: 15px;
  top: 15px;
  font-family: var(--uf-mono);
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
  color: var(--uf-coral);
}

.page-products .pf-check__item h3 {
  margin: 0 0 7px;
  font-size: 17px;
  color: var(--uf-ink);
}

.page-products .pf-check__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: #35403a;
}

.page-products .pf-note {
  padding: 20px 22px;
  border: 3px solid var(--uf-ink);
  background: var(--uf-moss);
  color: var(--uf-paper);
  box-shadow: var(--uf-shadow);
}

.page-products .pf-note__title {
  margin: 0 0 12px;
  font-family: var(--uf-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--uf-gold-lt);
}

.page-products .pf-note p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(244, 239, 227, .9);
}

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

.page-products .pf-note strong {
  font-family: var(--uf-mono);
  color: var(--uf-gold);
}

/* ---------- 02 三类入口 ---------- */
.page-products .pf-entry__figure {
  margin: 26px 0 0;
  border: 3px solid var(--uf-ink);
  background: var(--uf-score);
  box-shadow: var(--uf-shadow);
}

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

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

.page-products .pf-entry {
  border: 3px solid var(--uf-ink);
  background: var(--uf-paper);
  box-shadow: var(--uf-shadow);
}

.page-products .pf-entry[open] {
  background: var(--uf-score);
}

.page-products .pf-entry__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 16.5px;
  font-weight: 800;
  color: var(--uf-ink);
}

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

.page-products .pf-entry__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--uf-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--uf-coral);
}

.page-products .pf-entry[open] .pf-entry__sum::after {
  content: "−";
}

.page-products .pf-entry__no {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--uf-ink);
  color: var(--uf-gold);
  font-family: var(--uf-mono);
  font-size: 14px;
  font-weight: 800;
}

.page-products .pf-entry__hint {
  padding: 3px 9px;
  background: rgba(140, 90, 60, .16);
  border: 1px solid rgba(140, 90, 60, .5);
  font-family: var(--uf-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--uf-clay);
}

@media (max-width: 560px) {
  .page-products .pf-entry__hint {
    display: none;
  }
}

.page-products .pf-entry__body {
  padding: 16px 18px 18px;
  border-top: 2px solid var(--uf-ink);
}

.page-products .pf-entry__facts {
  display: grid;
  gap: 9px;
  margin: 0 0 14px;
}

.page-products .pf-entry__facts > div {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 10px;
}

.page-products .pf-entry__facts dt {
  padding-top: 3px;
  font-family: var(--uf-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--uf-clay);
}

.page-products .pf-entry__facts dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: #35403a;
}

.page-products .pf-entry__warn {
  margin: 0;
  padding: 11px 13px;
  border-left: 4px solid var(--uf-coral);
  background: rgba(232, 96, 60, .12);
  font-size: 14px;
  line-height: 1.7;
  color: #35403a;
}

/* ---------- 03 门牌字段 ---------- */
.page-products .pf-plate-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: 26px;
}

@media (min-width: 900px) {
  .page-products .pf-plate-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

.page-products .pf-plate-figure {
  margin: 0;
  border: 3px solid var(--uf-ink);
  background: var(--uf-clay);
  box-shadow: var(--uf-shadow);
}

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

.page-products .pf-plate-figure figcaption {
  padding: 11px 14px;
  border-top: 3px solid var(--uf-ink);
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--uf-paper);
}

.page-products .pf-fields {
  display: grid;
  gap: 14px;
}

.page-products .pf-field {
  padding: 16px 18px;
  border: 3px solid var(--uf-ink);
  background: var(--uf-paper);
  box-shadow: var(--uf-shadow-sm);
}

.page-products .pf-field__no {
  margin: 0;
  font-family: var(--uf-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--uf-coral);
}

.page-products .pf-field__name {
  margin: 7px 0 9px;
  font-size: 18px;
  color: var(--uf-ink);
}

.page-products .pf-field__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: #35403a;
}

@media (min-width: 900px) {
  .page-products .pf-field:nth-child(2) { margin-left: 18px; }
  .page-products .pf-field:nth-child(3) { margin-left: 36px; }
}

.page-products .pf-pick {
  margin-top: 22px;
  padding: 20px 22px;
  border: 3px solid var(--uf-ink);
  background: var(--uf-ink);
  box-shadow: var(--uf-shadow);
}

.page-products .pf-pick__title {
  margin: 0 0 13px;
  font-family: var(--uf-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--uf-gold);
}

.page-products .pf-pick ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-pick li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 239, 227, .9);
}

.page-products .pf-pick li::before {
  content: "▸";
  flex: 0 0 auto;
  color: var(--uf-cyan);
}

/* ---------- 04 评级 ---------- */
.page-products .pf-grade-figure {
  margin-top: 24px;
}

.page-products .pf-board-wrap {
  margin-top: 22px;
  border: 3px solid var(--uf-ink);
  background: var(--uf-score);
  box-shadow: var(--uf-shadow);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pf-board {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .pf-board caption {
  caption-side: top;
  padding: 12px 16px;
  border-bottom: 3px solid var(--uf-ink);
  background: var(--uf-gold);
  color: var(--uf-rock);
  font-family: var(--uf-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  text-align: left;
}

.page-products .pf-board th,
.page-products .pf-board td {
  padding: 13px 16px;
  border-bottom: 2px solid rgba(43, 47, 44, .22);
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.66;
  color: #35403a;
}

.page-products .pf-board thead th {
  background: rgba(227, 169, 60, .24);
  border-bottom: 3px solid var(--uf-ink);
  font-family: var(--uf-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--uf-ink);
}

.page-products .pf-board tbody tr:nth-child(even) {
  background: rgba(140, 90, 60, .09);
}

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

.page-products .pf-grade {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 2px solid var(--uf-ink);
  font-family: var(--uf-mono);
  font-size: 19px;
  font-weight: 800;
}

.page-products .pf-grade--a {
  background: var(--uf-coral);
  color: var(--uf-rock);
  box-shadow: 3px 3px 0 var(--uf-rock);
}

.page-products .pf-grade--b {
  background: var(--uf-cyan);
  color: var(--uf-rock);
}

.page-products .pf-grade--c {
  background: var(--uf-clay);
  color: var(--uf-paper);
}

/* ---------- 05 四步流程 ---------- */
.page-products .pf-flow {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

@media (min-width: 980px) {
  .page-products .pf-flow {
    grid-template-columns: minmax(0, 1fr) 42px minmax(0, 1fr) 42px minmax(0, 1fr) 42px minmax(0, 1fr);
    align-items: stretch;
    gap: 0;
  }
}

.page-products .pf-flow__step {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px 16px;
  border: 3px solid var(--uf-ink);
  background: var(--uf-paper);
  box-shadow: var(--uf-shadow-sm);
}

.page-products .pf-flow__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 34px;
  background: var(--uf-ink);
  color: var(--uf-gold);
  font-family: var(--uf-mono);
  font-size: 19px;
  font-weight: 800;
}

.page-products .pf-flow__name {
  margin: 0;
  font-size: 16px;
  line-height: 1.34;
  color: var(--uf-ink);
}

.page-products .pf-flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #35403a;
}

.page-products .pf-flow__arrow {
  display: none;
}

@media (min-width: 980px) {
  .page-products .pf-flow__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--uf-coral);
  }
}

.page-products .pf-flow-media {
  margin: 26px 0 0;
  border: 3px solid var(--uf-ink);
  background: var(--uf-score);
  box-shadow: var(--uf-shadow);
}

.page-products .pf-flow-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pf-flow-media figcaption {
  padding: 11px 16px;
  border-top: 3px solid var(--uf-ink);
  background: var(--uf-clay);
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--uf-paper);
}

/* ---------- 后续入口 ---------- */
.page-products .pf-next {
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: clamp(30px, 4vw, 46px);
  border-top: 3px solid var(--uf-ink);
  scroll-margin-top: 104px;
}

.page-products .pf-next .uf-eyebrow {
  font-family: var(--uf-mono);
  letter-spacing: .16em;
  color: var(--uf-clay);
}

.page-products .pf-next__grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

@media (min-width: 760px) {
  .page-products .pf-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pf-next__card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px;
  border: 3px solid var(--uf-ink);
  background: var(--uf-paper);
  box-shadow: var(--uf-shadow-sm);
  color: inherit;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.page-products .pf-next__card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--uf-rock);
  background: var(--uf-score);
}

.page-products .pf-next__num {
  font-family: var(--uf-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--uf-coral);
}

.page-products .pf-next__name {
  font-size: 17px;
  font-weight: 800;
  color: var(--uf-ink);
}

.page-products .pf-next__text {
  font-size: 14px;
  line-height: 1.7;
  color: #35403a;
}

.page-products .pf-next__go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--uf-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--uf-moss);
}

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-next__card,
  .page-products .pf-rail .uf-rail__link {
    transition: none;
  }

  .page-products .pf-next__card:hover {
    transform: none;
  }
}