.page-products {
  background: var(--ivory);
  color: var(--black);
  overflow-x: hidden;
}

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

/* ---------- 通用区块节奏 ---------- */
.page-products .pd-hero {
  padding: clamp(2rem, 5vw, 4rem) 0 clamp(3rem, 7vw, 5.5rem);
  background: var(--ivory);
}

.page-products .pd-dark {
  background: linear-gradient(168deg, var(--ink) 0%, var(--ink-mid) 55%, var(--red-ink) 140%);
  color: var(--ivory);
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.page-products .pd-gen,
.page-products .pd-archive,
.page-products .pd-compare,
.page-products .pd-faq-band {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
  background: var(--ivory);
}

.page-products .pd-compare {
  padding-top: clamp(2.5rem, 5vw, 4rem);
}

.page-products .pd-eyebrow-gold {
  color: var(--gold);
}

.page-products .pd-title-light {
  color: var(--ivory);
}

.page-products .pd-section-lede {
  font-size: 1.0625rem;
  line-height: 1.78;
  max-width: 62ch;
  margin: .5rem 0 2.25rem;
  color: var(--black);
}

.page-products .pd-section-lede-light {
  color: rgba(247, 242, 231, .82);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3.25rem);
  align-items: start;
  margin-top: 1.5rem;
}

.page-products .pd-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: .55rem 0 1.1rem;
}

.page-products .pd-lede {
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--black);
  max-width: 46ch;
  margin: 0;
}

.page-products .pd-lede-tight {
  margin-bottom: 1.75rem;
  max-width: 60ch;
}

/* 版本胶囊 */
.page-products .pd-pills {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.75rem 0 1.5rem;
}

.page-products .pd-pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-gold);
  background: transparent;
  color: var(--red);
  font-size: .875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background .32s var(--ease), color .32s var(--ease), border-color .32s var(--ease);
}

.page-products .pd-pill__gen {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .75rem;
  line-height: 1;
  padding: .22rem .42rem;
  border-radius: 6px;
  background: rgba(140, 29, 51, .1);
  color: var(--red);
  transition: background .32s var(--ease), color .32s var(--ease);
}

.page-products .pd-pill:hover,
.page-products .pd-pill:focus-visible {
  background: linear-gradient(120deg, var(--gold), var(--gold-light));
  border-color: var(--gold);
  color: var(--red-ink);
}

.page-products .pd-pill:hover .pd-pill__gen,
.page-products .pd-pill:focus-visible .pd-pill__gen {
  background: rgba(58, 10, 21, .16);
  color: var(--red-ink);
}

/* 首屏数据 */
.page-products .pd-hero__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: .9rem 1.25rem;
  margin: 1.75rem 0 0;
  padding-top: 1.35rem;
  border-top: 1px solid var(--line);
}

.page-products .pd-hero__meta > div {
  display: grid;
  gap: .25rem;
}

.page-products .pd-hero__meta dt {
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .pd-hero__meta dd {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--red);
}

/* 预览面板 */
.page-products .pd-preview {
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-mid) 60%, var(--red-deep) 100%);
  box-shadow: var(--shadow-card);
}

.page-products .pd-preview img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-products .pd-preview figcaption {
  padding: 1rem 1.25rem 1.25rem;
  font-size: .8125rem;
  line-height: 1.72;
  color: rgba(247, 242, 231, .86);
  background: rgba(15, 30, 54, .94);
}

.page-products .pd-preview__list {
  list-style: none;
  margin: .875rem 0 0;
  padding: 0;
  display: grid;
  gap: .45rem;
}

.page-products .pd-preview__list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--gold-light);
  font-size: .8125rem;
  line-height: 1.65;
}

.page-products .pd-preview__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: .4rem;
  height: 2px;
  background: var(--gold);
}

/* ---------- 现版本要点卡 ---------- */
.page-products .pd-current__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.125rem;
}

.page-products .pd-feature {
  display: grid;
  gap: .55rem;
  padding: 1.5rem 1.4rem 1.6rem;
  border-radius: var(--r-card);
  background: rgba(247, 242, 231, .06);
  border: 1px solid rgba(201, 162, 39, .3);
  transition: background .4s var(--ease), border-color .4s var(--ease), transform .4s var(--ease);
}

.page-products .pd-feature:hover {
  background: rgba(247, 242, 231, .1);
  border-color: var(--gold);
  transform: translateY(-3px);
}

.page-products .pd-feature__num {
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .pd-feature h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ivory);
}

.page-products .pd-feature p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: rgba(247, 242, 231, .82);
}

/* ---------- 版本时间线 ---------- */
.page-products .pd-gen__media {
  margin: 0 0 2.5rem;
  max-width: 720px;
  border-radius: var(--r-card);
  overflow: hidden;
  background: linear-gradient(120deg, var(--ink-mid), var(--red-deep));
}

.page-products .pd-gen__media img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-products .pd-gen__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  display: grid;
  gap: 1.25rem;
}

.page-products .pd-gen__list::before {
  content: "";
  position: absolute;
  left: 9px;
  top: .8rem;
  bottom: .8rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--red) 0%, var(--gold) 100%);
}

.page-products .pd-gen__item {
  position: relative;
  padding: 1.4rem 1.4rem 1.5rem;
  border-radius: var(--r-card);
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px -34px rgba(94, 15, 33, .6);
  scroll-margin-top: 96px;
  transition: box-shadow .4s var(--ease), transform .4s var(--ease), border-color .4s var(--ease);
}

.page-products .pd-gen__item:hover {
  transform: translateY(-3px);
  box-shadow: 0 26px 52px -34px rgba(94, 15, 33, .62);
}

.page-products .pd-gen__item--current {
  border-color: var(--gold);
}

.page-products .pd-gen__tag {
  display: inline-flex;
  align-items: center;
  padding: .28rem .72rem;
  border-radius: var(--r-pill);
  background: rgba(140, 29, 51, .08);
  color: var(--red);
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .pd-gen__item--current .pd-gen__tag {
  background: linear-gradient(120deg, var(--gold), var(--gold-light));
  color: var(--red-ink);
}

.page-products .pd-gen__item h3 {
  margin: .75rem 0 .45rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pd-gen__item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--black);
  max-width: 62ch;
}

/* ---------- 设备选择 ---------- */
.page-products .pd-device__media {
  margin: 0 0 2rem;
  border-radius: var(--r-card);
  overflow: hidden;
  background: linear-gradient(120deg, var(--red-deep), var(--ink-mid));
}

.page-products .pd-device__media img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-products .pd-device__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.125rem;
}

.page-products .pd-device {
  display: grid;
  gap: .6rem;
  padding: 1.5rem 1.4rem 1.6rem;
  border-radius: var(--r-card);
  background: rgba(247, 242, 231, .06);
  border: 1px solid rgba(247, 242, 231, .14);
  transition: background .4s var(--ease), border-color .4s var(--ease);
}

.page-products .pd-device:hover {
  background: rgba(247, 242, 231, .1);
  border-color: rgba(201, 162, 39, .5);
}

.page-products .pd-device svg {
  color: var(--ink-mid);
  transition: color .4s var(--ease);
}

.page-products .pd-device:hover svg {
  color: var(--gold);
}

.page-products .pd-device h3 {
  margin: .1rem 0 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ivory);
}

.page-products .pd-device p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: rgba(247, 242, 231, .82);
}

.page-products .pd-device__hint {
  padding-top: .55rem;
  border-top: 1px dashed rgba(201, 162, 39, .32);
  color: var(--gold-light) !important;
  font-size: .8125rem !important;
  line-height: 1.7 !important;
}

/* ---------- 旧版资料入口 ---------- */
.page-products .pd-archive__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.25rem);
  align-items: start;
}

.page-products .pd-ways {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .pd-way {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  padding: 1.15rem 1.2rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid var(--line);
}

.page-products .pd-way__num {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .06em;
  padding-top: .2rem;
}

.page-products .pd-way h3 {
  margin: 0 0 .3rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pd-way p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--black);
}

.page-products .pd-archive__more {
  margin: 1.5rem 0 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pd-archive__more a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--line-gold);
}

.page-products .pd-archive__more a:hover {
  color: var(--red-deep);
  text-decoration-color: var(--gold);
}

.page-products .pd-archive__media {
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  background: linear-gradient(150deg, var(--ink) 0%, var(--red-deep) 120%);
  box-shadow: var(--shadow-card);
}

.page-products .pd-archive__media img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-products .pd-archive__media figcaption {
  padding: .9rem 1.15rem 1.1rem;
  font-size: .8125rem;
  line-height: 1.72;
  color: rgba(247, 242, 231, .86);
  background: rgba(15, 30, 54, .94);
}

/* ---------- 版本对照 ---------- */
.page-products .pd-compare__banner {
  margin: 0 0 1.75rem;
  border-radius: var(--r-card);
  overflow: hidden;
  background: linear-gradient(120deg, var(--ink-mid), var(--red-deep));
}

.page-products .pd-compare__banner img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-products .pd-table-wrap {
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-products .pd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9375rem;
}

.page-products .pd-table thead {
  display: none;
}

.page-products .pd-table tr {
  display: block;
  margin-bottom: .875rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
}

.page-products .pd-table th[scope="row"] {
  display: block;
  margin-bottom: .6rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--red);
}

.page-products .pd-table td {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .32rem 0;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--black);
  text-align: right;
}

.page-products .pd-table td::before {
  content: attr(data-label);
  flex: 0 0 auto;
  color: var(--muted);
  font-size: .8125rem;
  text-align: left;
}

.page-products .pd-table td.mono {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ink);
}

.page-products .pd-table__row-current {
  border-color: var(--gold);
  box-shadow: 0 18px 40px -34px rgba(201, 162, 39, .9);
}

/* ---------- 常见疑问 ---------- */
.page-products .pd-faq {
  display: grid;
  gap: .75rem;
  margin-top: .5rem;
}

.page-products .pd-faq__item {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #ffffff;
  overflow: hidden;
}

.page-products .pd-faq__item[open] {
  border-color: var(--line-gold);
}

.page-products .pd-faq__q {
  cursor: pointer;
  padding: 1.05rem 1.2rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: .75rem;
}

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

.page-products .pd-faq__q::before {
  content: "";
  flex: 0 0 auto;
  width: .5rem;
  height: .5rem;
  margin-top: .45rem;
  border-radius: 2px;
  background: var(--gold);
  transition: background .3s var(--ease);
}

.page-products .pd-faq__item[open] .pd-faq__q::before {
  background: var(--red);
}

.page-products .pd-faq__q:hover {
  color: var(--red);
}

.page-products .pd-faq__a {
  padding: 0 1.2rem 1.15rem 2.45rem;
}

.page-products .pd-faq__a p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--black);
}

.page-products .pd-faq__foot {
  margin: 1.75rem 0 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pd-faq__foot a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--line-gold);
}

.page-products .pd-faq__foot a:hover {
  color: var(--red-deep);
  text-decoration-color: var(--gold);
}

/* ---------- 结尾动作区 ---------- */
.page-products .pd-cta {
  background: linear-gradient(150deg, var(--red) 0%, var(--red-deep) 100%);
  color: var(--ivory);
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.page-products .pd-cta__title {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  font-weight: 900;
  color: var(--ivory);
}

.page-products .pd-cta__text {
  margin: 0 0 1.5rem;
  max-width: 58ch;
  font-size: .9375rem;
  line-height: 1.78;
  color: rgba(247, 242, 231, .86);
}

.page-products .pd-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-products .pd-current__grid,
  .page-products .pd-device__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-table tr {
    margin-bottom: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .page-products .pd-table-wrap {
    border-radius: 20px;
    border: 1px solid var(--line);
    background: #ffffff;
  }

  .page-products .pd-table thead {
    display: table-header-group;
  }

  .page-products .pd-table tbody tr {
    display: table-row;
    transition: background .28s var(--ease);
  }

  .page-products .pd-table tbody tr:hover,
  .page-products .pd-table tbody tr:focus-visible {
    background: rgba(231, 206, 122, .34);
    outline: none;
  }

  .page-products .pd-table th[scope="row"],
  .page-products .pd-table td {
    display: table-cell;
    padding: .95rem 1.1rem;
    font-size: .9375rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
  }

  .page-products .pd-table th[scope="row"] {
    margin: 0;
    font-family: var(--font-mono);
    font-size: .9375rem;
    color: var(--red);
    white-space: nowrap;
  }

  .page-products .pd-table td::before {
    display: none;
  }

  .page-products .pd-table td.mono {
    text-align: right;
  }

  .page-products .pd-table thead th {
    padding: .85rem 1.1rem;
    font-size: .75rem;
    font-weight: 500;
    letter-spacing: .1em;
    color: var(--ivory);
    background: var(--red);
  }

  .page-products .pd-table__row-current {
    box-shadow: none;
  }

  .page-products .pd-table__row-current td,
  .page-products .pd-table__row-current th[scope="row"] {
    background: rgba(201, 162, 39, .1);
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero__split {
    grid-template-columns: 5fr 7fr;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-products .pd-archive__split {
    grid-template-columns: 6fr 5fr;
  }

  .page-products .pd-gen__item:nth-child(2) {
    margin-left: 32px;
  }

  .page-products .pd-gen__item:nth-child(3) {
    margin-left: 64px;
  }

  .page-products .pd-gen__item:nth-child(4) {
    margin-left: 96px;
  }
}

@media (min-width: 1180px) {
  .page-products .pd-gen__media {
    max-width: 760px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pd-pill,
  .page-products .pd-feature,
  .page-products .pd-device,
  .page-products .pd-device svg,
  .page-products .pd-gen__item,
  .page-products .pd-faq__q::before {
    transition: none;
  }

  .page-products .pd-feature:hover,
  .page-products .pd-gen__item:hover {
    transform: none;
  }
}