.page-products {
  --pd-surface: #FFFFFF;
  --pd-tint: rgba(255, 255, 255, 0.88);
  --pd-gap: clamp(16px, 3vw, 30px);
  --pd-hair: rgba(23, 19, 14, 0.08);
}

/* 面包屑 */
.page-products .pd-crumbwrap {
  padding-top: 14px;
  padding-bottom: 6px;
}

/* 首屏 */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-sand);
  border-bottom: 1px solid var(--c-line);
}

.page-products .pd-hero__figure {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0.22;
  pointer-events: none;
}

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

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(244, 235, 221, 0.96) 0%, rgba(244, 235, 221, 0.72) 48%, rgba(244, 235, 221, 0.38) 100%);
  pointer-events: none;
}

.page-products .pd-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--pd-gap);
  padding-block: clamp(26px, 6vw, 64px) clamp(34px, 7vw, 76px);
}

.page-products .pd-hero__intro {
  max-width: 44ch;
}

.page-products .pd-hero__intro .yk-h1 {
  margin: 10px 0 14px;
  max-width: 15ch;
}

.page-products .pd-hero__intro .yk-lead {
  max-width: 40ch;
  color: var(--c-ink);
}

.page-products .pd-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

/* 双入口 */
.page-products .pd-entrances {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .pd-entry {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(16px, 3vw, 24px);
  background: var(--pd-tint);
  border: 1px solid var(--c-line);
  border-top: 4px solid var(--c-ochre);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(4px);
}

.page-products .pd-entry--stable {
  border-top-color: var(--c-green);
}

.page-products .pd-entry--sub {
  border-top-color: var(--c-indigo);
}

.page-products .pd-entry__idx {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-deep);
}

.page-products .pd-entry .yk-h3 {
  margin: 0;
}

.page-products .pd-entry__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-deep);
}

.page-products .pd-entry__fields {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--c-ink);
}

.page-products .pd-entry__fields li {
  position: relative;
  padding-left: 16px;
}

.page-products .pd-entry__fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 2px;
  background: var(--c-ochre);
}

.page-products .pd-entry .yk-btn {
  margin-top: auto;
  align-self: flex-start;
}

/* 章节头 */
.page-products .pd-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pd-sec-head .yk-h2 {
  margin: 8px 0 12px;
}

.page-products .pd-sec-head__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-deep);
}

/* 索引带 */
.page-products .pd-strip-wrap {
  position: relative;
  margin-bottom: clamp(20px, 3vw, 32px);
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--c-line);
}

.page-products .pd-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 14px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-strip .yk-index-strip__item {
  flex: 0 0 auto;
  white-space: nowrap;
  cursor: grab;
}

.page-products .pd-strip[data-dragging="true"] .yk-index-strip__item {
  cursor: grabbing;
}

/* 工作台 */
.page-products .pd-workspace {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-filters {
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 18px;
  background: var(--c-glass);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-ochre);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
}

.page-products .pd-filter-group__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-deep);
}

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

.page-products .pd-chip {
  appearance: none;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.4;
  padding: 6px 11px;
  color: var(--c-ink);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .pd-chip:hover {
  border-color: var(--c-ochre);
}

.page-products .pd-chip[aria-pressed="true"] {
  background: var(--c-ink);
  border-color: var(--c-ink);
  color: var(--c-sand);
}

.page-products .pd-chip:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 2px;
}

.page-products .pd-filters__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line);
}

/* 结果卡 */
.page-products .pd-results {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pd-result {
  display: grid;
  gap: 12px;
  padding: 16px 18px;
  background: var(--pd-surface);
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-green);
  border-radius: var(--radius);
  box-shadow: 3px 3px 0 rgba(181, 121, 69, 0.12);
}

.page-products .pd-result__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-products .pd-result__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-products .pd-result__fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--pd-hair);
}

.page-products .pd-field {
  min-width: 0;
}

.page-products .pd-field__key {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-deep);
}

.page-products .pd-field__val {
  margin: 3px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-ink);
  word-break: break-word;
}

.page-products .pd-results__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 4px;
}

/* 双版本对照 */
.page-products .pd-diff {
  background: linear-gradient(180deg, #EDE2D1 0%, var(--c-sand) 100%);
  border-block: 1px solid var(--c-line);
}

.page-products .pd-diff__grid {
  display: grid;
  gap: var(--pd-gap);
  align-items: center;
}

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

.page-products .pd-diff__chart {
  display: grid;
  gap: 10px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.page-products .pd-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-svg__old rect {
  fill: rgba(217, 138, 43, 0.18);
  stroke: var(--c-amber);
  stroke-width: 1.5;
}

.page-products .pd-svg__new rect {
  fill: rgba(44, 77, 138, 0.16);
  stroke: var(--c-indigo);
  stroke-width: 1.5;
}

.page-products .pd-svg__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-products .pd-svg__label--old {
  fill: var(--c-amber);
}

.page-products .pd-svg__label--new {
  fill: var(--c-indigo);
}

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

.page-products .pd-diff__metrics {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-products .pd-metric {
  padding: 18px;
  background: var(--pd-surface);
  border: 1px solid var(--c-line);
  border-bottom: 4px solid var(--c-amber);
  border-radius: var(--radius);
}

.page-products .pd-metric--new {
  border-bottom-color: var(--c-indigo);
}

.page-products .pd-metric__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-deep);
}

.page-products .pd-metric__value {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 800;
  color: var(--c-ink);
}

.page-products .pd-metric__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-deep);
}

/* 行业索引 */
.page-products .pd-industry__figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-products .pd-industry__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-industry__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--pd-surface);
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-ochre);
  border-radius: var(--radius);
}

.page-products .pd-industry__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
}

.page-products .pd-industry__item .yk-tag {
  justify-self: start;
}

.page-products .pd-industry__ver {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-ink);
}

.page-products .pd-industry__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--c-deep);
}

/* 版本号状态板 */
.page-products .pd-version-board {
  background: var(--c-ink);
  color: var(--c-sand);
}

.page-products .pd-version-board__inner {
  display: grid;
  gap: var(--pd-gap);
  align-items: center;
}

.page-products .pd-version-board__body .yk-eyebrow {
  color: var(--c-sand);
}

.page-products .pd-version-board__num {
  margin: 10px 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(4rem, 14vw, 9rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 2px var(--c-green);
}

.page-products .pd-version-board__lead {
  margin: 0 0 22px;
  max-width: 42ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 235, 221, 0.86);
}

.page-products .pd-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}

.page-products .pd-stat {
  display: grid;
  gap: 4px;
  padding-top: 10px;
  border-top: 1px solid rgba(244, 235, 221, 0.24);
}

.page-products .pd-stat__num {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  color: var(--c-sand);
}

.page-products .pd-stat__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(244, 235, 221, 0.66);
}

.page-products .pd-version-board__figure {
  margin: 0;
}

.page-products .pd-version-board__figure .yk-figure__cap {
  color: rgba(244, 235, 221, 0.7);
}

/* 订阅与转发 */
.page-products .pd-share__inner {
  display: grid;
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-share__cards {
  display: grid;
  gap: 14px;
}

.page-products .pd-share__card {
  padding: 18px;
  background: var(--pd-surface);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-green);
  border-radius: var(--radius);
}

.page-products .pd-share__idx {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-deep);
}

.page-products .pd-share__card .yk-h3 {
  margin: 0 0 8px;
}

.page-products .pd-share__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--c-deep);
}

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

.page-products .pd-share__foot {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 38px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px dashed var(--c-line);
}

.page-products .pd-share__foot-text {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-deep);
}

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

/* 响应式 */
@media (min-width: 640px) {
  .page-products .pd-diff__metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

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

  .page-products .pd-entry--sub {
    margin-top: 54px;
  }

  .page-products .pd-workspace {
    grid-template-columns: 248px minmax(0, 1fr);
    align-items: start;
  }

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

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

  .page-products .pd-share__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pd-share__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

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

@media (min-width: 1100px) {
  .page-products .pd-industry__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-hero__intro .yk-h1 {
    max-width: 13ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-chip,
  .page-products .pd-strip {
    transition: none;
    scroll-behavior: auto;
  }
}