.page-products {
  --pd-gap: 20px;
  --pd-rail-w: 248px;
  --pd-radius: 10px;
  padding-bottom: 64px;
  background:
    linear-gradient(180deg, #DCE3F5 0, rgba(220, 227, 245, 0) 340px),
    var(--yb-paper);
  color: var(--yb-ink-900);
}

.page-products .yb-crumbs {
  margin: 18px 0 14px;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  display: grid;
  gap: 20px;
  padding: 26px 20px 28px;
  border-radius: 14px;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(138deg, var(--yb-indigo-900) 0%, var(--yb-indigo-700) 56%, var(--yb-indigo-500) 100%);
  box-shadow: var(--yb-shadow-2);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -110px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle at 40% 40%, rgba(242, 118, 46, .58), rgba(242, 118, 46, 0) 68%);
  pointer-events: none;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  left: -70px;
  bottom: -110px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px solid rgba(220, 227, 245, .26);
  pointer-events: none;
}

.page-products .pd-hero__body,
.page-products .pd-hero__card {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-products .pd-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--yb-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(220, 227, 245, .88);
}

.page-products .pd-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 6vw, 46px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -.02em;
  color: #fff;
}

.page-products .pd-hero__lede {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 248, 251, .88);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pd-hero__actions .yb-btn {
  display: inline-flex;
  align-items: center;
  padding: 11px 20px;
  font-size: 15px;
  border-radius: 6px;
  text-decoration: none;
  transition: transform 180ms var(--yb-ease), background-color 180ms var(--yb-ease);
}

.page-products .pd-hero__actions .yb-btn:hover {
  transform: translateY(-2px);
}

.page-products .pd-hero__card {
  padding: 18px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .24);
  backdrop-filter: blur(8px);
}

.page-products .pd-hero__card-title {
  margin: 0 0 6px;
  font-family: var(--yb-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(220, 227, 245, .9);
}

.page-products .pd-hero__card-num {
  margin: 0;
  font-family: var(--yb-mono);
  font-size: 46px;
  line-height: 1;
  font-weight: 700;
  color: var(--yb-orange-500);
}

.page-products .pd-hero__card-note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(247, 248, 251, .82);
}

.page-products .pd-hero__card-list {
  margin: 14px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, .2);
}

.page-products .pd-hero__card-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.9;
  color: rgba(247, 248, 251, .9);
}

.page-products .pd-hero__card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yb-green-500);
}

/* ---------- 两栏骨架 ---------- */
.page-products .pd-layout {
  display: grid;
  gap: 28px;
  margin-top: 32px;
}

.page-products .pd-rail {
  min-width: 0;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--yb-line);
  border-radius: var(--pd-radius);
  box-shadow: var(--yb-shadow-1);
}

.page-products .pd-rail__block + .pd-rail__block {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--yb-line);
}

.page-products .pd-rail__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--yb-indigo-700);
}

.page-products .pd-rail__title-code {
  font-family: var(--yb-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--yb-orange-500);
  letter-spacing: .06em;
}

.page-products .pd-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-rail__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 7px 8px 7px 6px;
  border-left: 2px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--yb-ink-900);
  text-decoration: none;
  transition: background-color 180ms var(--yb-ease), border-color 180ms var(--yb-ease), color 180ms var(--yb-ease);
}

.page-products .pd-rail__link:hover {
  background: var(--yb-indigo-100);
  border-left-color: var(--yb-indigo-500);
  color: var(--yb-indigo-700);
}

.page-products .pd-rail__link:focus-visible {
  outline: 2px solid var(--yb-orange-500);
  outline-offset: 2px;
}

.page-products .pd-rail__code {
  font-family: var(--yb-mono);
  font-size: 11px;
  color: var(--yb-indigo-500);
}

.page-products .pd-rail__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-products .pd-rail__count {
  font-family: var(--yb-mono);
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--yb-indigo-100);
  color: var(--yb-indigo-700);
}

.page-products .pd-rail__count--ok {
  background: var(--yb-green-100);
  color: var(--yb-green-500);
}

.page-products .pd-rail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .pd-rail__tags .yb-tag {
  font-size: 12px;
}

/* ---------- 内容画布 ---------- */
.page-products .pd-canvas {
  min-width: 0;
}

.page-products .pd-sec {
  scroll-margin-top: 24px;
}

.page-products .pd-sec + .pd-sec {
  margin-top: 46px;
  padding-top: 40px;
  border-top: 1px solid var(--yb-line);
}

.page-products .pd-sec__index {
  margin: 0;
  font-family: var(--yb-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--yb-orange-500);
}

.page-products .pd-sec__title {
  margin: 8px 0 10px;
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.32;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--yb-indigo-700);
}

.page-products .pd-sec__note {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--yb-ink-500);
}

.page-products .pd-overview__tail {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--yb-orange-500);
  border-radius: 0 6px 6px 0;
  background: var(--yb-orange-100);
  font-size: 15px;
  line-height: 1.8;
  color: var(--yb-ink-900);
}

/* ---------- 三层结构 ---------- */
.page-products .pd-levels {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--yb-line);
}

.page-products .pd-levels li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--yb-line);
}

.page-products .pd-levels__n {
  font-family: var(--yb-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: #fff;
  background: var(--yb-indigo-700);
  border-radius: 4px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-products .pd-levels__t {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--yb-indigo-700);
}

.page-products .pd-levels__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--yb-ink-500);
}

/* ---------- 图 ---------- */
.page-products .pd-fig {
  margin: 24px 0 0;
}

.page-products .pd-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--yb-line);
  background: var(--yb-indigo-100);
}

.page-products .pd-fig figcaption {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yb-ink-500);
}

/* ---------- 栏目矩阵 ---------- */
.page-products .pd-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.page-products .pd-col {
  padding: 16px;
  background: #fff;
  border: 1px solid var(--yb-line);
  border-radius: 8px;
  scroll-margin-top: 24px;
  transition: transform 180ms var(--yb-ease), border-color 180ms var(--yb-ease), box-shadow 180ms var(--yb-ease);
}

.page-products .pd-col:hover {
  transform: translateY(-2px);
  border-color: var(--yb-indigo-500);
  box-shadow: var(--yb-shadow-2);
}

.page-products .pd-col:target {
  border-color: var(--yb-orange-500);
  box-shadow: 0 0 0 3px var(--yb-orange-100);
}

.page-products .pd-col__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.page-products .pd-col__code {
  font-family: var(--yb-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--yb-indigo-500);
}

.page-products .pd-col__count {
  font-family: var(--yb-mono);
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--yb-indigo-100);
  color: var(--yb-indigo-700);
}

.page-products .pd-col__title {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--yb-ink-900);
}

.page-products .pd-col__row {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--yb-ink-500);
}

.page-products .pd-col__k {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  border-radius: 3px;
  font-family: var(--yb-mono);
  font-size: 10px;
  letter-spacing: .04em;
  color: var(--yb-indigo-700);
  background: var(--yb-indigo-100);
}

/* ---------- 旁注 ---------- */
.page-products .pd-aside {
  display: grid;
  gap: 18px;
  margin-top: 26px;
  padding: 18px;
  border-radius: var(--pd-radius);
  background: linear-gradient(160deg, #fff 0%, var(--yb-indigo-100) 100%);
  border: 1px solid var(--yb-line);
}

.page-products .pd-fig--aside {
  margin: 0;
}

.page-products .pd-aside__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--yb-indigo-700);
}

.page-products .pd-aside__text p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yb-ink-500);
}

.page-products .pd-aside__text p:last-child {
  margin-bottom: 0;
}

/* ---------- 大屏切换 ---------- */
.page-products .pd-sc {
  margin-top: 24px;
  border-radius: var(--pd-radius);
  overflow: hidden;
  border: 1px solid var(--yb-line-strong);
  background: var(--yb-indigo-900);
}

.page-products .pd-sc__bar {
  display: flex;
  gap: 8px;
  padding: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  border-bottom: 1px solid rgba(220, 227, 245, .18);
}

.page-products .pd-sc__tag {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border-radius: 6px;
  border: 1px solid rgba(220, 227, 245, .28);
  background: rgba(255, 255, 255, .05);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--yb-indigo-100);
  text-decoration: none;
  transition: background-color 160ms var(--yb-ease), color 160ms var(--yb-ease), border-color 160ms var(--yb-ease);
}

.page-products .pd-sc__tag:hover {
  background: var(--yb-orange-500);
  border-color: var(--yb-orange-500);
  color: #fff;
}

.page-products .pd-sc__tag:focus-visible {
  outline: 2px solid var(--yb-orange-500);
  outline-offset: 2px;
}

.page-products .pd-sc__code {
  font-family: var(--yb-mono);
  font-size: 11px;
  opacity: .72;
}

.page-products .pd-sc__preview {
  padding: 20px 16px 22px;
  background: linear-gradient(135deg, rgba(27, 44, 99, .95), rgba(16, 27, 61, .95));
}

.page-products .pd-sc__preview-label {
  margin: 0 0 6px;
  font-family: var(--yb-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(220, 227, 245, .8);
}

.page-products .pd-sc__preview-title {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: #fff;
}

.page-products .pd-sc__preview-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-sc__preview-list li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  padding: 5px 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 248, 251, .88);
}

.page-products .pd-sc__dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: .62em;
  border-radius: 50%;
  background: var(--yb-green-500);
}

/* ---------- 条目字段 ---------- */
.page-products .pd-entry {
  margin-top: 24px;
  background: #fff;
  border: 1px solid var(--yb-line-strong);
  border-radius: var(--pd-radius);
  box-shadow: var(--yb-shadow-1);
  overflow: hidden;
}

.page-products .pd-entry__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 16px;
  background: var(--yb-indigo-100);
  border-bottom: 1px solid var(--yb-line-strong);
}

.page-products .pd-entry__id {
  font-family: var(--yb-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 3px 9px;
  border-radius: 4px;
  background: var(--yb-indigo-700);
  color: #fff;
}

.page-products .pd-entry__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--yb-indigo-700);
}

.page-products .pd-entry__fields {
  margin: 0;
  padding: 6px 16px 14px;
}

.page-products .pd-entry__field {
  padding: 13px 0;
  border-bottom: 1px dashed var(--yb-line);
}

.page-products .pd-entry__field:last-child {
  border-bottom: 0;
}

.page-products .pd-entry__field dt {
  margin-bottom: 5px;
  font-family: var(--yb-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--yb-orange-500);
}

.page-products .pd-entry__field dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yb-ink-900);
}

/* ---------- 三步 ---------- */
.page-products .pd-fig--wide {
  margin-top: 20px;
}

.page-products .pd-steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pd-step {
  padding: 18px;
  border-radius: 8px;
  border: 1px solid var(--yb-line);
  background: linear-gradient(165deg, #fff 0%, #EFF2FA 100%);
  transition: transform 180ms var(--yb-ease), border-color 180ms var(--yb-ease);
}

.page-products .pd-step:hover {
  transform: translateY(-2px);
  border-color: var(--yb-indigo-500);
}

.page-products .pd-step__n {
  margin: 0 0 8px;
  font-family: var(--yb-mono);
  font-size: 26px;
  line-height: 1;
  font-weight: 700;
  color: var(--yb-orange-500);
}

.page-products .pd-step__t {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--yb-indigo-700);
}

.page-products .pd-step__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yb-ink-500);
}

/* ---------- 版本 ---------- */
.page-products .pd-vers {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--yb-line);
}

.page-products .pd-vers__item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 10px 15px 0;
  border-bottom: 1px solid var(--yb-line);
  transition: background-color 180ms var(--yb-ease);
}

.page-products .pd-vers__item:hover {
  background: #fff;
}

.page-products .pd-vers__item--now {
  background: var(--yb-green-100);
  border-left: 3px solid var(--yb-green-500);
  padding-left: 12px;
}

.page-products .pd-vers__v {
  font-family: var(--yb-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--yb-indigo-700);
}

.page-products .pd-vers__t {
  margin: 0 0 5px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--yb-ink-900);
}

.page-products .pd-vers__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--yb-ink-500);
}

/* ---------- 下一步 ---------- */
.page-products .pd-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.page-products .pd-next__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid var(--yb-line);
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition: transform 180ms var(--yb-ease), border-color 180ms var(--yb-ease), box-shadow 180ms var(--yb-ease);
}

.page-products .pd-next__card:hover {
  transform: translateY(-2px);
  border-color: var(--yb-orange-500);
  box-shadow: var(--yb-shadow-2);
}

.page-products .pd-next__card:focus-visible {
  outline: 2px solid var(--yb-orange-500);
  outline-offset: 2px;
}

.page-products .pd-next__code {
  font-family: var(--yb-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--yb-indigo-500);
}

.page-products .pd-next__title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--yb-indigo-700);
}

.page-products .pd-next__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--yb-ink-500);
}

.page-products .pd-next__more {
  margin-top: auto;
  padding-top: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--yb-orange-500);
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 640px) {
  .page-products .pd-hero {
    padding: 34px 30px 36px;
  }

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

  .page-products .pd-entry__field {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }

  .page-products .pd-entry__field dt {
    margin-bottom: 0;
    padding-top: 3px;
  }

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

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

@media (min-width: 900px) {
  .page-products .pd-hero {
    grid-template-columns: minmax(0, 1fr) 306px;
    align-items: start;
    gap: 28px;
  }

  .page-products .pd-aside {
    grid-template-columns: 260px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pd-sc__preview {
    padding: 26px 24px 28px;
  }

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

@media (min-width: 1000px) {
  .page-products .pd-layout {
    grid-template-columns: var(--pd-rail-w) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .pd-rail {
    position: sticky;
    top: 24px;
  }

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

  .page-products .pd-col--wide {
    grid-column: span 2;
  }
}

@media (min-width: 1240px) {
  .page-products .pd-hero {
    padding: 46px 42px 46px;
  }

  .page-products .pd-hero__card {
    padding: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-col,
  .page-products .pd-step,
  .page-products .pd-next__card,
  .page-products .pd-hero__actions .yb-btn,
  .page-products .pd-rail__link {
    transition: none;
  }

  .page-products .pd-col:hover,
  .page-products .pd-step:hover,
  .page-products .pd-next__card:hover,
  .page-products .pd-hero__actions .yb-btn:hover {
    transform: none;
  }
}