.page-products {
  --pp-cut: 18px;
  --pp-soft-ink: rgba(36, 31, 26, 0.72);
  --pp-on-dark: rgba(251, 252, 253, 0.8);
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(26px, 4vw, 52px);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--pp-soft-ink);
}
.page-products .pp-crumb a {
  color: var(--clr-lake);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  padding-bottom: 1px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.page-products .pp-crumb a:hover,
.page-products .pp-crumb a:focus-visible {
  border-bottom-color: var(--clr-lake);
  color: var(--clr-lake-deep);
}
.page-products .pp-crumb__sep {
  color: var(--clr-gold);
}
.page-products .pp-crumb__now {
  color: var(--clr-ink);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-block: clamp(30px, 4.5vw, 60px) clamp(50px, 7vw, 100px);
}
.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(26px, 4.5vw, 60px);
}
.page-products .pp-hero__title {
  margin: 14px 0 0;
  max-width: 12ch;
}
.page-products .pp-hero__rule {
  display: block;
  width: 76px;
  height: 3px;
  margin-bottom: 22px;
  background: var(--clr-gold);
}
.page-products .pp-hero__aside .lede {
  max-width: 42em;
  margin: 0;
}
.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

@media (min-width: 960px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }
  .page-products .pp-hero__title {
    max-width: 10ch;
  }
}

/* ---------- 通用区块标题 ---------- */
.page-products .pp-blockhead {
  max-width: 48em;
  margin-bottom: clamp(28px, 4vw, 52px);
}
.page-products .pp-blockhead .h2 {
  margin: 12px 0 0;
}
.page-products .pp-blockhead .lede {
  margin-top: 16px;
}
.page-products .pp-blockhead--dark .h2 {
  color: var(--clr-white);
}
.page-products .pp-blockhead--dark .eyebrow {
  color: var(--clr-gold);
}
.page-products .pp-blockhead--dark .lede {
  color: var(--pp-on-dark);
}

/* ---------- 双栏对照区 ---------- */
.page-products .pp-pair__grid {
  display: grid;
  gap: clamp(40px, 6vw, 72px);
}
.page-products .pp-pair__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--clr-gold);
}
.page-products .pp-pair__title {
  margin: 0 0 clamp(20px, 3vw, 32px);
}
.page-products .pp-pair__fig {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-products .pp-bullets {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}
.page-products .pp-bullets li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0 14px 18px;
  border-bottom: 1px solid var(--hair-soft);
  font-size: 16px;
  line-height: 1.7;
  position: relative;
}
.page-products .pp-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 8px;
  height: 2px;
  background: var(--clr-gold);
}
.page-products .pp-bullets__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--clr-lake);
}
.page-products .pp-bullets--dusk .pp-bullets__k {
  color: var(--clr-dusk);
}

@media (min-width: 520px) {
  .page-products .pp-bullets li {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
  .page-products .pp-bullets li::before {
    top: 24px;
  }
}

@media (min-width: 980px) {
  .page-products .pp-pair__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .pp-pair__col--d {
    margin-top: clamp(48px, 7vw, 104px);
  }
}

/* ---------- 规格对照表 ---------- */
.page-products .pp-spec {
  border-top: 2px solid var(--clr-ink);
}
.page-products .pp-spec__head {
  display: none;
}
.page-products .pp-spec__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hair-soft);
  transition: background-color 0.24s var(--ease);
}
.page-products .pp-spec__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--clr-lake);
}
.page-products .pp-spec__cell {
  font-size: 16.5px;
  line-height: 1.72;
  color: var(--clr-ink);
}
.page-products .pp-spec__note {
  margin: clamp(24px, 3vw, 36px) 0 0;
  font-size: 15.5px;
  color: var(--pp-soft-ink);
}
.page-products .pp-spec__note a {
  color: var(--clr-lake);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
}
.page-products .pp-spec__note a:hover {
  border-bottom-color: var(--clr-lake);
}

@media (min-width: 880px) {
  .page-products .pp-spec__head {
    display: grid;
    grid-template-columns: 176px minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(18px, 2.6vw, 40px);
    padding: 14px 16px;
    border-bottom: 1px solid var(--clr-ink);
  }
  .page-products .pp-spec__head .pp-spec__label,
  .page-products .pp-spec__head .pp-spec__col {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.1em;
  }
  .page-products .pp-spec__head .pp-spec__label {
    color: var(--pp-soft-ink);
  }
  .page-products .pp-spec__head .pp-spec__col {
    color: var(--clr-gold);
  }
  .page-products .pp-spec__row {
    grid-template-columns: 176px minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(18px, 2.6vw, 40px);
    align-items: baseline;
    padding: 20px 16px;
  }
  .page-products .pp-spec__row:hover,
  .page-products .pp-spec__row:focus-within {
    background: var(--clr-lake-soft);
  }
  .page-products .pp-spec__label {
    color: var(--clr-ink);
    font-weight: 600;
  }
}

/* ---------- 三步设置流程 ---------- */
.page-products .pp-flow__fig {
  margin: 0 0 clamp(28px, 4vw, 44px);
}
.page-products .pp-flow__fig .figure__cap {
  color: var(--pp-on-dark);
}

.page-products .pp-flow {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-flow__step {
  border-top: 4px solid var(--clr-gold);
  background: rgba(251, 252, 253, 0.07);
  clip-path: polygon(
    0 0,
    calc(100% - var(--pp-cut)) 0,
    100% var(--pp-cut),
    100% 100%,
    var(--pp-cut) 100%,
    0 calc(100% - var(--pp-cut))
  );
  transition: background-color 0.24s var(--ease);
}
.page-products .pp-flow__step:hover {
  background: rgba(251, 252, 253, 0.13);
}
.page-products .pp-flow__sum {
  display: grid;
  gap: 10px;
  padding: 24px 22px 22px;
  cursor: pointer;
  list-style: none;
}
.page-products .pp-flow__sum::-webkit-details-marker {
  display: none;
}
.page-products .pp-flow__sum::marker {
  content: "";
}
.page-products .pp-flow__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--clr-gold);
}
.page-products .pp-flow__name {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--clr-white);
  line-height: 1.25;
}
.page-products .pp-flow__state {
  font-size: 15px;
  line-height: 1.7;
  color: var(--pp-on-dark);
}
.page-products .pp-flow__body {
  padding: 0 22px 24px;
  border-top: 1px solid var(--hair-light);
  margin: 0 22px;
  padding-left: 0;
  padding-right: 0;
}
.page-products .pp-flow__body p {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--clr-cream);
}

@media (min-width: 900px) {
  .page-products .pp-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 适配矩阵 ---------- */
.page-products .pp-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-matrix__cell {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  min-height: 128px;
  padding: 18px 16px;
  overflow: hidden;
  clip-path: polygon(
    0 0,
    calc(100% - 16px) 0,
    100% 16px,
    100% 100%,
    16px 100%,
    0 calc(100% - 16px)
  );
  transition: transform 0.22s var(--ease);
}
.page-products .pp-matrix__name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.page-products .pp-matrix__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  opacity: 0.88;
}
.page-products .pp-matrix__desc {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding: 16px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--clr-cream);
  background: var(--clr-ink);
  opacity: 0;
  transition: opacity 0.22s var(--ease);
}
.page-products .pp-matrix__cell:hover .pp-matrix__desc,
.page-products .pp-matrix__cell:focus-within .pp-matrix__desc {
  opacity: 1;
}

.page-products .pp-lvl-a {
  background: var(--clr-lake-soft);
  color: var(--clr-ink);
}
.page-products .pp-lvl-b {
  background: var(--clr-lake);
  color: var(--clr-white);
}
.page-products .pp-lvl-c {
  background: var(--clr-dusk);
  color: var(--clr-white);
}

.page-products .pp-matrix__legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--pp-soft-ink);
}
.page-products .pp-matrix__key {
  display: inline-block;
  width: 22px;
  height: 12px;
  margin-right: 6px;
  vertical-align: middle;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.page-products .pp-matrix__fig {
  margin: clamp(34px, 5vw, 56px) 0 0;
}

@media (min-width: 620px) {
  .page-products .pp-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (min-width: 980px) {
  .page-products .pp-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
  }
  .page-products .pp-matrix__cell {
    min-height: 148px;
  }
  .page-products .pp-matrix__fig {
    max-width: 640px;
  }
}

/* ---------- 订阅型功能 ---------- */
.page-products .pp-sub {
  display: grid;
  gap: clamp(34px, 5vw, 60px);
}
.page-products .pp-sub__intro .h2 {
  margin: 12px 0 0;
}
.page-products .pp-sub__intro .lede {
  margin-top: 16px;
}
.page-products .pp-sub__intro .prose {
  margin-top: 18px;
}
.page-products .pp-sub__intro .prose a {
  color: var(--clr-lake);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
}
.page-products .pp-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-products .pp-sub__panel {
  padding: clamp(22px, 3vw, 32px);
  background: var(--clr-cream);
  border-top: 4px solid var(--clr-lake);
  clip-path: polygon(
    0 0,
    calc(100% - var(--pp-cut)) 0,
    100% var(--pp-cut),
    100% 100%,
    var(--pp-cut) 100%,
    0 calc(100% - var(--pp-cut))
  );
}
.page-products .pp-sub__panelhead {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--clr-lake);
}
.page-products .pp-sub__fields {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}
.page-products .pp-sub__field {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 4px 14px;
  align-items: center;
  padding: 16px 6px;
  border-bottom: 1px solid var(--hair-soft);
  transition: background-color 0.2s var(--ease);
}
.page-products .pp-sub__field:hover {
  background: var(--clr-lake-soft);
}
.page-products .pp-sub__box {
  grid-row: span 2;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--clr-lake);
  background: var(--clr-lake);
  box-shadow: inset 0 0 0 3px var(--clr-cream);
}
.page-products .pp-sub__fieldname {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--clr-ink);
}
.page-products .pp-sub__fieldnote {
  grid-column: 2;
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--pp-soft-ink);
}
.page-products .pp-sub__field--off .pp-sub__box {
  background: transparent;
  border-color: var(--hair);
  box-shadow: none;
}
.page-products .pp-sub__field--off:hover .pp-sub__box {
  border-color: var(--clr-lake);
}
.page-products .pp-sub__hint {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--pp-soft-ink);
}
.page-products .pp-sub__fig {
  margin: clamp(34px, 5vw, 56px) 0 0;
}

@media (min-width: 960px) {
  .page-products .pp-sub {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
  .page-products .pp-sub__panel {
    margin-top: 24px;
  }
}

/* ---------- 版本与更新记录 ---------- */
.page-products .pp-log {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--clr-ink);
}
.page-products .pp-log__item {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) 14px;
  gap: 8px 16px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--hair-soft);
}
.page-products .pp-log__ver {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--clr-lake);
  padding-top: 4px;
}
.page-products .pp-log__text {
  font-size: 16.5px;
  line-height: 1.76;
  color: var(--clr-ink);
}
.page-products .pp-log__dot {
  width: 8px;
  height: 8px;
  margin-top: 10px;
  border-radius: 50%;
  border: 1px solid var(--clr-lake);
  background: transparent;
}
.page-products .pp-log__dot--now {
  background: var(--clr-ember);
  border-color: var(--clr-ember);
  box-shadow: 0 0 0 4px rgba(212, 84, 47, 0.16);
}
.page-products .pp-log__item--now {
  background: var(--clr-white);
}
.page-products .pp-log__item--next .pp-log__ver {
  color: var(--clr-gold);
}
.page-products .pp-log__item--next .pp-log__text {
  color: var(--pp-soft-ink);
}
.page-products .pp-log__note {
  margin: clamp(24px, 3vw, 36px) 0 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--pp-soft-ink);
  max-width: 46em;
}
.page-products .pp-log__note a {
  color: var(--clr-lake);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
}
.page-products .pp-log__note a:hover {
  border-bottom-color: var(--clr-lake);
}

@media (min-width: 720px) {
  .page-products .pp-log__item {
    grid-template-columns: 96px minmax(0, 1fr) 14px;
    align-items: center;
    padding: 22px 0;
  }
  .page-products .pp-log__ver {
    padding-top: 0;
  }
  .page-products .pp-log__dot {
    margin-top: 0;
  }
  .page-products .pp-log__item--now {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* ---------- 收尾 ---------- */
.page-products .pp-close__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}
.page-products .pp-close .h2 {
  margin: 12px 0 0;
  color: var(--clr-white);
}
.page-products .pp-close .eyebrow {
  color: var(--clr-gold);
}
.page-products .pp-close .lede {
  margin-top: 16px;
  max-width: 42em;
  color: var(--pp-on-dark);
}
.page-products .pp-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

@media (min-width: 900px) {
  .page-products .pp-close__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: end;
  }
  .page-products .pp-close__links {
    justify-content: flex-end;
  }
}

/* ---------- 图片与溢出保护 ---------- */
.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-products .figure__media {
  overflow: hidden;
}
.page-products .grid,
.page-products [class*="__grid"],
.page-products [class*="__inner"] {
  min-width: 0;
}
.page-products {
  overflow-x: clip;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-spec__row,
  .page-products .pp-flow__step,
  .page-products .pp-matrix__cell,
  .page-products .pp-matrix__desc,
  .page-products .pp-sub__field,
  .page-products .pp-crumb a {
    transition: none;
  }
}
</main>