.page-products {
  --pd-shadow: 10px 10px 0 rgba(2, 10, 7, .55);
  --pd-shadow-sm: 5px 5px 0 rgba(2, 10, 7, .5);
  display: block;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
}

/* ---------- 面包屑 ---------- */
.page-products .pd-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--paper-45);
}

.page-products .pd-crumbs a {
  color: var(--neon);
  text-decoration: none;
}

.page-products .pd-crumbs a:hover,
.page-products .pd-crumbs a:focus-visible {
  text-decoration: underline;
}

.page-products .pd-crumbs [aria-current="page"] {
  color: var(--paper-70);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding: 18px 0 56px;
  background:
    radial-gradient(120% 86% at 84% 2%, rgba(63, 240, 200, .12), transparent 58%),
    radial-gradient(96% 70% at 2% 96%, rgba(74, 59, 140, .3), transparent 62%),
    var(--ink-900);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .55;
  background-image:
    repeating-linear-gradient(90deg, rgba(28, 70, 54, .48) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(28, 70, 54, .3) 0 1px, transparent 1px 88px);
}

.page-products .pd-hero__grid {
  position: relative;
  display: grid;
  gap: 34px;
  align-items: end;
}

.page-products .pd-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-products .pd-kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--neon);
}

.page-products .pd-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 9.2vw, 4.4rem);
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .pd-hero__lede {
  margin: 20px 0 0;
  max-width: 34rem;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper-70);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pd-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-products .pd-hero__meta span {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  color: var(--paper-45);
}

.page-products .pd-hero__meta b {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--neon);
}

.page-products .pd-device {
  position: relative;
  padding: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-800), var(--ink-850));
  box-shadow: var(--pd-shadow);
}

.page-products .pd-device::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 14px;
  width: 48px;
  height: 3px;
  background: var(--neon);
}

.page-products .pd-device img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(28, 70, 54, .8);
  object-fit: cover;
}

/* ---------- 斜切分隔 ---------- */
.page-products .pd-slash {
  width: 100%;
  height: 30px;
  background: linear-gradient(90deg, rgba(28, 70, 54, 0), rgba(63, 240, 200, .35) 55%, rgba(255, 138, 61, .32));
  clip-path: polygon(0 100%, 100% 0, 100% 6px, 0 100%);
}

.page-products .pd-slash--reverse {
  clip-path: polygon(0 0, 100% 100%, 100% 100%, 0 6px);
  background: linear-gradient(90deg, rgba(255, 138, 61, .32), rgba(63, 240, 200, .35) 45%, rgba(28, 70, 54, 0));
}

/* ---------- 章节与画板 ---------- */
.page-products .pd-section {
  position: relative;
  padding: 44px 0;
}

.page-products .pd-section--last {
  padding-bottom: 58px;
}

.page-products .pd-slab {
  position: relative;
  padding: 30px 20px 34px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 42, 32, .94), rgba(6, 26, 20, .97));
  box-shadow: var(--pd-shadow);
}

.page-products .pd-tape {
  display: inline-block;
  padding: 6px 14px;
  background: var(--rice);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.page-products .pd-h2 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 5.6vw, 2.65rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .pd-body {
  margin: 16px 0 0;
  max-width: 40rem;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--paper-70);
}

.page-products .pd-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--neon);
  font-size: 13px;
  line-height: 1.85;
  color: var(--paper-45);
}

/* ---------- P-01 功能分布 ---------- */
.page-products .pd-tiles {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-tile {
  margin: 0;
}

.page-products .pd-tile__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20px 18px 18px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(28, 70, 54, .5), rgba(8, 31, 24, .88));
  color: var(--paper);
  text-decoration: none;
  transition: border-color .3s var(--ease), transform .3s var(--ease), background .3s var(--ease);
}

.page-products .pd-tile__link:hover,
.page-products .pd-tile__link:focus-visible {
  border-color: var(--neon);
  background: linear-gradient(160deg, rgba(63, 240, 200, .16), rgba(8, 31, 24, .92));
  transform: translateY(-4px);
}

.page-products .pd-tile__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--pulse);
}

.page-products .pd-tile__name {
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -.01em;
}

.page-products .pd-tile__desc {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--paper-70);
}

.page-products .pd-tile__go {
  margin-top: auto;
  padding-top: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--neon);
}

/* ---------- 左右错位结构 ---------- */
.page-products .pd-split {
  display: grid;
  gap: 30px;
}

.page-products .pd-split__figure {
  margin: 0;
}

.page-products .pd-split__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--ink-800);
  box-shadow: var(--pd-shadow-sm);
}

.page-products .pd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-chip {
  padding: 6px 14px;
  border: 1px solid var(--line);
  background: rgba(28, 70, 54, .42);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--paper-70);
}

.page-products .pd-chip:first-child {
  border-color: var(--neon);
  color: var(--neon);
}

/* ---------- P-02 三视角对照 ---------- */
.page-products .pd-compare {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.page-products .pd-compare__card {
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-top-width: 3px;
  background: linear-gradient(180deg, rgba(11, 42, 32, .9), rgba(6, 26, 20, .95));
}

.page-products .pd-compare__card:nth-child(2) {
  border-top-color: var(--neon);
}

.page-products .pd-compare__card:nth-child(3) {
  border-top-color: var(--pulse);
}

.page-products .pd-compare__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--neon);
}

.page-products .pd-compare__list {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-compare__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--paper-70);
}

.page-products .pd-compare__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--pulse);
}

.page-products .pd-compare__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(28, 70, 54, .9);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--paper-45);
}

/* ---------- P-03 射手榜字段 ---------- */
.page-products .pd-fields {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pd-fields li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--paper-70);
}

.page-products .pd-fields b {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--neon);
}

/* ---------- P-04 同步流程 ---------- */
.page-products .pd-sync-figure {
  margin: 30px 0 0;
}

.page-products .pd-sync-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .pd-steps {
  counter-reset: pdstep;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-step {
  counter-increment: pdstep;
  position: relative;
  padding: 20px 0 20px 52px;
  border-top: 1px solid var(--line);
}

.page-products .pd-step::before {
  content: "0" counter(pdstep);
  position: absolute;
  left: 0;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--pulse);
}

.page-products .pd-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-products .pd-step__text {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--paper-70);
}

/* ---------- P-05 会员权益 ---------- */
.page-products .pd-head {
  max-width: 44rem;
}

.page-products .pd-perks {
  display: grid;
  gap: 16px;
  margin: 30px 0 0;
}

.page-products .pd-perk {
  display: flex;
  flex-direction: column;
  padding: 22px 20px 22px;
  background: var(--rice);
  color: var(--ink-900);
  border: 1px solid rgba(6, 26, 20, .85);
  box-shadow: var(--pd-shadow-sm);
}

.page-products .pd-perk__tag {
  align-self: flex-start;
  padding: 4px 10px;
  background: var(--pulse);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.page-products .pd-perk__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-products .pd-perk__text {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(6, 26, 20, .8);
}

.page-products .pd-perk__scene {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(6, 26, 20, .18);
  font-size: 12px;
  line-height: 1.75;
  color: rgba(6, 26, 20, .62);
}

/* ---------- P-06 适配与性能 ---------- */
.page-products .pd-fit {
  display: grid;
  gap: 28px;
}

.page-products .pd-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-figure {
  padding: 16px 14px;
  border: 1px solid var(--line);
  background: rgba(11, 42, 32, .72);
}

.page-products .pd-figure b {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--neon);
}

.page-products .pd-figure span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--paper-45);
}

.page-products .pd-fit__figure {
  margin: 30px 0 0;
}

.page-products .pd-fit__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

/* ---------- P-07 版本日志 ---------- */
.page-products .pd-log__list {
  margin: 30px 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line);
}

.page-products .pd-version {
  position: relative;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-version::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 26px;
  width: 9px;
  height: 9px;
  background: var(--ink-900);
  border: 1px solid var(--neon);
  border-radius: 50%;
}

.page-products .pd-version summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  list-style: none;
  cursor: pointer;
}

.page-products .pd-version summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-version summary:focus-visible {
  outline: 1px solid var(--neon);
  outline-offset: 4px;
}

.page-products .pd-version__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--neon);
}

.page-products .pd-version__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .pd-version__mark {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--paper-45);
  transition: transform .3s var(--ease), color .3s var(--ease);
}

.page-products .pd-version[open] .pd-version__mark {
  transform: rotate(45deg);
  color: var(--pulse);
}

.page-products .pd-version__body {
  display: grid;
  gap: 7px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-version__body li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--paper-70);
}

.page-products .pd-version__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 1px;
  background: var(--pulse);
}

/* ---------- 结尾提示 ---------- */
.page-products .pd-outro {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 26px 22px;
  border: 1px solid var(--line);
  background: linear-gradient(100deg, rgba(74, 59, 140, .42), rgba(6, 26, 20, .92));
}

.page-products .pd-outro p {
  margin: 0;
  max-width: 42rem;
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-70);
}

.page-products .pd-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

  .page-products .pd-compare {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pd-crumbs {
    padding-top: 26px;
  }

  .page-products .pd-hero {
    padding: 26px 0 78px;
  }

  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 52px;
  }

  .page-products .pd-section {
    padding: 72px 0;
  }

  .page-products .pd-section--last {
    padding-bottom: 84px;
  }

  .page-products .pd-slab {
    padding: 44px 44px 48px;
  }

  .page-products .pd-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .pd-split--reverse {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-products .pd-split--reverse .pd-split__figure {
    order: -1;
  }

  .page-products .pd-fit {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 54px;
    align-items: start;
  }

  .page-products .pd-figures {
    margin-top: 0;
  }

  .page-products .pd-sync-figure {
    margin-top: 36px;
  }

  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    display: grid;
    gap: 0 26px;
  }

  .page-products .pd-step {
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 46px;
  }

  .page-products .pd-step::before {
    top: 18px;
    left: 0;
  }

  .page-products .pd-outro {
    padding: 30px 32px;
  }
}

@media (min-width: 1040px) {
  .page-products .pd-tiles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pd-perks {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-tile__link,
  .page-products .pd-version__mark {
    transition: none;
  }

  .page-products .pd-tile__link:hover,
  .page-products .pd-tile__link:focus-visible {
    transform: none;
  }
}