.page-products {
  --pv-block: clamp(48px, 7vw, 104px);
  --pv-field: clamp(16px, 2.4vw, 30px);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(48px, 8vw, 110px);
  overflow-x: hidden;
}

.page-products .pv-crumb {
  padding-top: clamp(18px, 3vw, 32px);
}

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

.page-products .pv-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  padding: clamp(26px, 5vw, 56px) 0 clamp(32px, 6vw, 68px);
}

.page-products .pv-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.18;
  letter-spacing: .01em;
  margin: 14px 0 0;
  color: var(--paper);
  max-width: 20ch;
}

.page-products .pv-hero__intro {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.85;
  color: var(--muted);
  max-width: 42ch;
}

.page-products .pv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.5vw, 34px);
}

.page-products .pv-collage {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-products .pv-tile {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: clamp(16px, 2.2vw, 22px);
  min-width: 0;
  transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease);
}

.page-products .pv-tile:hover {
  border-color: var(--gold);
}

.page-products .pv-tile--a {
  grid-column: 1 / -1;
  border-color: var(--gold);
  background: linear-gradient(148deg, var(--ink-2) 0%, var(--ink-3) 58%, rgba(201, 162, 39, .16) 100%);
  padding: clamp(20px, 3vw, 30px);
}

.page-products .pv-tile--media {
  grid-column: 1 / -1;
}

.page-products .pv-tile__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-products .pv-tile--a .pv-tile__k {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 34px);
  letter-spacing: .01em;
  color: var(--gold-lift);
}

.page-products .pv-tile__t {
  margin: 8px 0 0;
  font-size: clamp(13px, 1.5vw, 15px);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pv-tile--a .pv-tile__t {
  color: var(--paper);
  font-size: clamp(14px, 1.6vw, 16px);
  max-width: 46ch;
}

/* ---------- 图片容器 ---------- */
.page-products .pv-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  min-width: 0;
}

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

.page-products .pv-figure .media-frame__caption {
  padding: 10px clamp(12px, 1.6vw, 16px);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 总览 ---------- */
.page-products .pv-overview {
  padding: clamp(20px, 3vw, 34px) 0 clamp(38px, 6vw, 70px);
}

.page-products .pv-head__note {
  margin-top: 10px;
}

.page-products .pv-mods {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 1.8vw, 18px);
}

.page-products .pv-modcard {
  display: grid;
  gap: 8px;
  align-content: start;
  height: 100%;
  padding: clamp(18px, 2.4vw, 26px) clamp(16px, 2vw, 22px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  scroll-margin-top: 110px;
  transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.page-products .pv-modcard:hover,
.page-products .pv-modcard:focus-visible {
  border-color: var(--gold);
  background: var(--ink-3);
  transform: translateY(-2px);
}

.page-products .pv-modcard .num-card__index {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-products .pv-modcard .num-card__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 20px);
  color: var(--paper);
}

.page-products .pv-modcard .num-card__text {
  font-size: clamp(13px, 1.5vw, 15px);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 模块 ---------- */
.page-products .pv-module {
  padding: clamp(40px, 6vw, 78px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 110px;
}

.page-products .pv-module:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-products .pv-module .wrap {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-products .pv-module__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(38px, 7vw, 74px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--gold);
  border: 1px solid var(--line);
  padding: 8px 16px 12px;
  margin: 0 0 16px;
  transition: transform var(--fast) var(--ease), border-color var(--fast) var(--ease), color var(--fast) var(--ease);
}

.page-products .pv-module:hover .pv-module__num,
.page-products .pv-module:focus-within .pv-module__num {
  transform: scale(1.04);
  border-color: var(--gold);
  color: var(--gold-lift);
}

.page-products .pv-module__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.35;
  margin: 0;
  color: var(--paper);
}

.page-products .pv-module__lede {
  margin: 14px 0 0;
  font-size: clamp(14px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
  max-width: 36ch;
}

.page-products .pv-module__body {
  display: grid;
  gap: clamp(22px, 3vw, 32px);
  min-width: 0;
}

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

.page-products .pv-points li {
  position: relative;
  padding-left: 26px;
  font-size: clamp(14px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--paper);
}

.page-products .pv-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 14px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 对照视图 ---------- */
.page-products .pv-viewswitch {
  position: relative;
  min-width: 0;
}

.page-products .pv-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pv-viewbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.page-products .pv-viewbar__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  margin-right: 4px;
}

.page-products .pv-viewbtn {
  cursor: pointer;
  border: 1px solid var(--line);
  padding: 6px 14px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
  background: transparent;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease), background var(--fast) var(--ease);
}

.page-products .pv-viewbtn:hover {
  border-color: var(--gold);
  color: var(--gold-lift);
}

.page-products #pvview-split:checked ~ .pv-viewbar label[for="pvview-split"],
.page-products #pvview-single:checked ~ .pv-viewbar label[for="pvview-single"] {
  border-color: var(--gold);
  color: var(--gold-lift);
  background: rgba(201, 162, 39, .12);
}

.page-products #pvview-split:focus-visible ~ .pv-viewbar label[for="pvview-split"],
.page-products #pvview-single:focus-visible ~ .pv-viewbar label[for="pvview-single"] {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .pv-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .pv-compare .pv-compare__col {
  padding: clamp(18px, 2.4vw, 26px);
  min-width: 0;
}

.page-products .pv-compare .compare__head {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .pv-cmp-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pv-cmp-list li {
  position: relative;
  padding-left: 18px;
  font-size: clamp(13px, 1.5vw, 15px);
  line-height: 1.75;
  color: var(--paper);
}

.page-products .pv-cmp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 1px;
  background: var(--muted);
}

/* ---------- 自查清单 ---------- */
.page-products .pv-check {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: clamp(16px, 2.2vw, 24px);
}

.page-products .pv-check__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

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

.page-products .pv-checklist li {
  position: relative;
}

.page-products .pv-chk {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pv-checklist label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: clamp(13px, 1.5vw, 16px);
  line-height: 1.7;
  color: var(--paper);
  transition: color var(--fast) var(--ease);
}

.page-products .pv-checklist label::before {
  content: "";
  flex: none;
  width: 17px;
  height: 17px;
  margin-top: .28em;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-size: 12px;
  line-height: 15px;
  text-align: center;
  transition: background var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-products .pv-chk:checked + label {
  color: var(--jade);
}

.page-products .pv-chk:checked + label::before {
  content: "✓";
  background: var(--jade);
  border-color: var(--jade);
}

.page-products .pv-chk:focus-visible + label::before {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 两端一致 ---------- */
.page-products .pv-consistency {
  padding: clamp(44px, 6vw, 82px) 0 clamp(20px, 3vw, 36px);
}

.page-products .pv-consistency__lede {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: clamp(14px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
  max-width: 62ch;
}

.page-products .pv-consistency__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(24px, 3.6vw, 38px);
}

.page-products .pv-consistency__col {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  min-width: 0;
}

.page-products .pv-consistency__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-products .pv-consistency__text {
  margin: 10px 0 0;
  font-size: clamp(13px, 1.5vw, 15px);
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 结尾动线 ---------- */
.page-products .pv-next {
  padding-top: clamp(30px, 5vw, 56px);
}

.page-products .pv-next__inner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, var(--ink-2) 0%, var(--ink-3) 100%);
  padding: clamp(24px, 4vw, 44px);
}

.page-products .pv-next__text p {
  margin: 14px 0 0;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.85;
  color: var(--muted);
  max-width: 52ch;
}

.page-products .pv-next__link {
  color: var(--gold-lift);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-products .pv-next__link:hover,
.page-products .pv-next__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-products .pv-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pv-consistency__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-products .pv-mods {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pv-compare .pv-compare__col + .pv-compare__col {
    border-left: 1px solid var(--line);
  }

  .page-products #pvview-single:checked ~ .pv-compare {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products #pvview-single:checked ~ .pv-compare .pv-compare__col + .pv-compare__col {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (min-width: 960px) {
  .page-products .pv-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    column-gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }

  .page-products .pv-hero__title {
    font-size: clamp(40px, 4.4vw, 58px);
  }

  .page-products .pv-module .wrap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }

  .page-products .pv-module__lede {
    max-width: 30ch;
  }

  .page-products .pv-next__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .pv-next__links {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .page-products .pv-mods {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pv-tile--a {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pv-modcard,
  .page-products .pv-tile,
  .page-products .pv-module__num,
  .page-products .pv-viewbtn {
    transition: color var(--fast) linear, border-color var(--fast) linear, background var(--fast) linear;
  }

  .page-products .pv-modcard:hover,
  .page-products .pv-modcard:focus-visible,
  .page-products .pv-module:hover .pv-module__num,
  .page-products .pv-module:focus-within .pv-module__num {
    transform: none;
  }
}