.page-products {
  --pp-gap: clamp(16px, 2.6vw, 26px);
  --pp-fade: 72px;
}

/* ---------- 首屏信息条 ---------- */
.page-products .products-head {
  padding-block: clamp(40px, 8vw, 88px) clamp(24px, 4vw, 40px);
}

.page-products .products-head__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--bd-rule);
  border: 1px solid var(--bd-rule);
  border-radius: var(--bd-r-sm);
  overflow: hidden;
}

.page-products .products-head__facts li {
  background: var(--bd-paper-3);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .products-head__facts span {
  font-size: 20px;
  line-height: 1.2;
  color: var(--bd-ochre);
  letter-spacing: 0.04em;
}

.page-products .products-head__facts em {
  font-style: normal;
  font-size: 12.5px;
  color: var(--bd-muted);
  letter-spacing: 0.02em;
}

/* ---------- 横向入口卷轴 ---------- */
.page-products .products-entry-sec {
  padding-block: clamp(28px, 5vw, 52px) clamp(24px, 4vw, 44px);
}

.page-products .products-scroller {
  display: flex;
  gap: var(--pp-gap);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scroll-padding-inline-start: 2px;
  padding: 6px 2px 22px;
  align-items: flex-start;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  -webkit-mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - var(--pp-fade)), transparent 100%);
  mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - var(--pp-fade)), transparent 100%);
}

.page-products .products-scroller:focus-visible {
  outline: 2px solid var(--bd-amber);
  outline-offset: 4px;
  border-radius: var(--bd-r-sm);
}

.page-products .products-entry {
  flex: 0 0 clamp(216px, 74vw, 296px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 196px;
  padding: 20px 18px 22px;
  background: var(--bd-paper-3);
  border: 1px solid var(--bd-rule);
  border-radius: var(--bd-r-md);
  box-shadow: var(--bd-shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-products .products-entry:nth-child(even) {
  margin-top: 16px;
}

.page-products .products-entry:nth-child(3n) {
  margin-top: 30px;
}

.page-products .products-entry:hover {
  transform: translateY(-2px);
  border-color: var(--bd-amber);
}

.page-products .products-entry__no {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--bd-ochre);
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--bd-rule);
}

.page-products .products-entry h3 {
  margin: 0;
  font-family: var(--bd-serif);
  font-size: 18px;
  line-height: 1.4;
  color: var(--bd-ink);
}

.page-products .products-entry p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bd-body);
}

/* ---------- 通用图片容器微调 ---------- */
.page-products .products-fig {
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-products .products-fig .bd-figure__frame {
  border: 1px solid var(--bd-rule);
  border-radius: var(--bd-r-md);
  overflow: hidden;
  background: var(--bd-paper-2);
}

.page-products .products-fig .bd-figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .products-fig--square .bd-figure__frame img,
.page-products .products-fig--switch .bd-figure__frame img {
  aspect-ratio: 4 / 3;
}

.page-products .products-fig--wide .bd-figure__frame img {
  aspect-ratio: 16 / 9;
}

.page-products .products-fig--version .bd-figure__frame img {
  aspect-ratio: 2 / 1;
}

/* ---------- 档案柜 ---------- */
.page-products .products-archive {
  padding-block: clamp(34px, 6vw, 68px);
}

.page-products .products-tabs {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  position: relative;
  padding-bottom: 0;
  border-bottom: 1px solid var(--bd-rule);
  scrollbar-width: none;
}

.page-products .products-tabs::-webkit-scrollbar {
  display: none;
}

.page-products .products-tabs .bd-tabs__btn {
  flex: 0 0 auto;
  white-space: nowrap;
  font-family: var(--bd-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-products .products-cabinet {
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-products .products-cabinet__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .products-drawer {
  position: relative;
  background: var(--bd-paper-3);
  border: 1px solid var(--bd-rule);
  border-radius: 0 var(--bd-r-md) var(--bd-r-md) var(--bd-r-md);
  padding: 30px 18px 20px;
  box-shadow: var(--bd-shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-products .products-drawer:hover {
  transform: translateY(-2px);
  border-color: var(--bd-amber);
}

.page-products .products-drawer::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--bd-ochre), var(--bd-ochre-2) 42%, transparent 88%);
  border-radius: var(--bd-r-md) var(--bd-r-md) 0 0;
}

.page-products .products-drawer__tab {
  position: absolute;
  top: -1px;
  left: 14px;
  display: inline-block;
  padding: 5px 18px 5px 12px;
  background: var(--bd-ochre);
  color: var(--bd-paper-3);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 11px) 100%, 0 100%);
}

.page-products .products-drawer h3 {
  margin: 6px 0 8px;
  font-family: var(--bd-serif);
  font-size: 17px;
  line-height: 1.45;
  color: var(--bd-ink);
}

.page-products .products-drawer p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--bd-body);
}

.page-products .products-archive__note {
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 16px 20px;
  background: var(--bd-paper-3);
  border-left: 3px solid var(--bd-jade);
  border-radius: 0 var(--bd-r-sm) var(--bd-r-sm) 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--bd-body);
}

/* ---------- 收藏页切换 ---------- */
.page-products .products-switch {
  padding-block: clamp(32px, 6vw, 64px);
}

.page-products .products-switch__grid {
  align-items: start;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .products-switch__lead {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--bd-body);
}

.page-products .products-switch__steps {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .products-switch__steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 14px 16px;
  background: var(--bd-paper-3);
  border: 1px solid var(--bd-rule);
  border-left: 3px solid var(--bd-jade);
  border-radius: 0 var(--bd-r-sm) var(--bd-r-sm) 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--bd-body);
}

.page-products .products-switch__steps .bd-mono {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--bd-jade);
}

.page-products .products-switch__tip {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--bd-muted);
  padding-left: 14px;
  border-left: 1px dashed var(--bd-rule);
}

.page-products .products-fig--switch {
  margin-top: 0;
}

/* ---------- 版本号读法 ---------- */
.page-products .products-version {
  padding-block: clamp(34px, 6vw, 68px);
}

.page-products .products-version__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-products .products-version__ring {
  display: grid;
  place-items: center;
  gap: 14px;
  padding: 36px 20px;
  background:
    radial-gradient(circle at 50% 42%, var(--bd-paper-3) 0 56%, transparent 58%),
    repeating-linear-gradient(45deg, rgba(201, 183, 159, 0.28) 0 8px, transparent 8px 16px),
    var(--bd-paper-2);
  border: 1px solid var(--bd-rule);
  border-radius: var(--bd-r-lg);
  min-height: 220px;
}

.page-products .products-version__ring .bd-stamp {
  font-size: 17px;
  letter-spacing: 0.1em;
  color: var(--bd-ochre);
}

.page-products .products-version__issue {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--bd-muted);
}

.page-products .products-version__body h3 {
  margin: 0 0 8px;
  font-family: var(--bd-serif);
  font-size: 17px;
  color: var(--bd-ink);
}

.page-products .products-version__body h3:not(:first-child) {
  margin-top: 22px;
}

.page-products .products-version__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--bd-body);
}

/* ---------- 四类场景 ---------- */
.page-products .products-scenes {
  padding-block: clamp(30px, 5vw, 60px);
}

.page-products .products-scenes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-products .products-scene {
  padding: 22px 20px 24px;
  background: var(--bd-paper-3);
  border: 1px solid var(--bd-rule);
  border-radius: var(--bd-r-md);
  box-shadow: var(--bd-shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-products .products-scene:nth-child(2n) {
  background: var(--bd-paper-2);
}

.page-products .products-scene:hover {
  transform: translateY(-2px);
  border-color: var(--bd-amber);
}

.page-products .products-scene h3 {
  margin: 12px 0 8px;
  font-family: var(--bd-serif);
  font-size: 18px;
  line-height: 1.4;
  color: var(--bd-ink);
}

.page-products .products-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--bd-body);
}

/* ---------- 功能对照表 ---------- */
.page-products .products-table {
  padding-block: clamp(34px, 6vw, 68px);
}

.page-products .products-tablewrap {
  overflow-x: auto;
  margin-top: clamp(20px, 3vw, 32px);
  border: 1px solid var(--bd-rule);
  border-radius: var(--bd-r-md);
  background: var(--bd-paper-3);
  -webkit-overflow-scrolling: touch;
}

.page-products .products-table table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.7;
}

.page-products .products-table__cap {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 12px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--bd-muted);
  background: var(--bd-paper-3);
  border-bottom: 1px dashed var(--bd-rule);
}

.page-products .products-table th,
.page-products .products-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px dotted var(--bd-rule);
  vertical-align: top;
  color: var(--bd-body);
}

.page-products .products-table thead th {
  background: var(--bd-ink);
  color: var(--bd-paper);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.08em;
  border-bottom: none;
}

.page-products .products-table tbody th[scope="row"] {
  font-family: var(--bd-serif);
  font-size: 15px;
  color: var(--bd-ink);
  white-space: nowrap;
}

.page-products .products-table tbody tr:nth-child(even) {
  background: var(--bd-paper-2);
}

.page-products .products-table tbody tr:last-child th,
.page-products .products-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .products-table__cta {
  margin-top: clamp(22px, 3vw, 34px);
  padding: 20px 22px;
  background: var(--bd-tea);
  color: var(--bd-paper);
  border-radius: var(--bd-r-md);
}

.page-products .products-table__cta p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
}

.page-products .products-table__cta p + p {
  margin-top: 16px;
}

.page-products .products-table__cta a {
  color: var(--bd-amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .products-table__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .products-table__links .bd-btn {
  text-decoration: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-products .products-head__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .products-scene:nth-child(4) {
    grid-column: span 2;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .products-scroller {
    --pp-fade: 110px;
  }

  .page-products .products-entry {
    flex-basis: 272px;
  }

  .page-products .products-switch__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.82fr);
  }

  .page-products .products-version__grid {
    grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  }

  .page-products .products-scenes__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .products-scene:nth-child(1),
  .page-products .products-scene:nth-child(2) {
    grid-column: span 3;
  }

  .page-products .products-scene:nth-child(3) {
    grid-column: span 2;
  }

  .page-products .products-scene:nth-child(4) {
    grid-column: span 4;
  }
}

@media (min-width: 1020px) {
  .page-products .products-cabinet__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .products-drawer:nth-child(2) {
    margin-top: 26px;
  }

  .page-products .products-drawer:nth-child(3) {
    margin-top: 52px;
  }

  .page-products .products-entry:nth-child(even) {
    margin-top: 22px;
  }

  .page-products .products-entry:nth-child(3n) {
    margin-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .products-entry,
  .page-products .products-drawer,
  .page-products .products-scene {
    transition: none;
  }

  .page-products .products-entry:hover,
  .page-products .products-drawer:hover,
  .page-products .products-scene:hover {
    transform: none;
  }
}