.page-products {
  --pd-gap: clamp(1.5rem, 3.4vw, 2.75rem);
  --pd-soft: rgba(12, 19, 48, .62);
  background:
    radial-gradient(115% 55% at 82% -8%, rgba(63, 224, 216, .09), transparent 62%),
    radial-gradient(90% 48% at -6% 22%, rgba(240, 194, 75, .07), transparent 64%);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding-bottom: clamp(1.5rem, 4vw, 3rem);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: var(--pd-gap);
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

.page-products .pd-display {
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  line-height: 1.16;
  margin: .55rem 0 1rem;
  letter-spacing: -0.02em;
  color: var(--yd-white);
}

.page-products .pd-hero__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.35rem, 3vw, 1.9rem);
  border: 1px solid var(--yd-line);
  border-radius: var(--yd-radius);
  background: linear-gradient(158deg, rgba(22, 32, 74, .94), rgba(12, 19, 48, .74));
  box-shadow: var(--yd-shadow);
}

.page-products .pd-hero__panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 194, 75, .22), transparent 70%);
  pointer-events: none;
}

.page-products .pd-hero__kicker {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .22em;
  color: var(--yd-muted);
}

.page-products .pd-hero__num {
  margin: .7rem 0 0;
  font-family: var(--yd-font-mono);
  font-size: clamp(3.2rem, 9vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--yd-gold);
}

.page-products .pd-hero__cap {
  margin: .55rem 0 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--yd-text);
}

.page-products .pd-stats {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-products .pd-stats__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-top: .55rem;
  border-top: 1px solid var(--yd-line-soft);
  font-size: .86rem;
}

.page-products .pd-stats__k {
  color: var(--yd-muted);
}

.page-products .pd-stats__v {
  font-family: var(--yd-font-mono);
  letter-spacing: .04em;
  color: var(--yd-white);
}

/* ---------- 章节标题 ---------- */
.page-products .pd-head {
  max-width: 64ch;
  margin-bottom: clamp(1.4rem, 3.4vw, 2.4rem);
}

.page-products .pd-head .yd-h2 {
  margin: .4rem 0 .7rem;
}

.page-products .pd-head .yd-text {
  margin: 0;
}

/* ---------- 图片容器 ---------- */
.page-products .pd-media {
  position: relative;
  margin: 0 0 clamp(1.6rem, 4vw, 2.75rem);
  border: 1px solid var(--yd-line);
  border-radius: var(--yd-radius);
  overflow: hidden;
  background: var(--yd-deep);
}

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

/* ---------- 机型分组卡片 ---------- */
.page-products .pd-groups {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--yd-line);
  border: 1px solid var(--yd-line);
  border-radius: var(--yd-radius);
  overflow: hidden;
}

.page-products .pd-group-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: .3rem .8rem;
  padding: clamp(1.05rem, 2.4vw, 1.55rem);
  background: var(--yd-deep);
  transition: background .24s var(--yd-ease);
}

.page-products .pd-group-card:hover {
  background: var(--yd-float);
}

.page-products .pd-group-card__k {
  font-size: 1.04rem;
  font-weight: 600;
  color: var(--yd-white);
}

.page-products .pd-group-card__n {
  font-family: var(--yd-font-mono);
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--yd-gold);
  white-space: nowrap;
}

.page-products .pd-group-card__d {
  grid-column: 1 / -1;
  margin: 0;
  font-size: .87rem;
  line-height: 1.72;
  color: var(--yd-muted);
}

/* ---------- 比对顺序 ---------- */
.page-products .pd-order {
  margin-top: clamp(1.4rem, 3.4vw, 2.2rem);
  padding: clamp(1.2rem, 3vw, 1.85rem);
  border-left: 2px solid var(--yd-gold);
  border-radius: 0 var(--yd-radius) var(--yd-radius) 0;
  background: linear-gradient(90deg, rgba(240, 194, 75, .08), transparent 72%);
}

.page-products .pd-order__title {
  margin: 0 0 .85rem;
  font-size: .78rem;
  letter-spacing: .22em;
  color: var(--yd-gold-soft);
}

.page-products .pd-order__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-products .pd-order__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .8rem;
  align-items: baseline;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--yd-text);
}

.page-products .pd-order__list .yd-mono {
  color: var(--yd-cyan);
  font-size: .8rem;
}

.page-products .pd-order__note {
  margin: .95rem 0 0;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--yd-muted);
}

/* ---------- 标签页与详情 ---------- */
.page-products .pd-detail__layout {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .yd-tabs__list {
  display: flex;
  flex-wrap: nowrap;
  gap: .5rem;
  overflow-x: auto;
  padding-bottom: .4rem;
  scrollbar-width: thin;
}

.page-products .yd-tabs__tab {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-products .pd-panel {
  margin-top: 1.35rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--yd-line-soft);
}

.page-products .pd-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem 1rem;
}

.page-products .pd-panel__count {
  font-family: var(--yd-font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--yd-cyan);
  padding: .16rem .62rem;
  border: 1px solid var(--yd-cyan-line);
  border-radius: var(--yd-pill);
}

.page-products .pd-panel__range {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin: .85rem 0 1.1rem;
  font-size: .86rem;
  color: var(--yd-muted);
}

.page-products .pd-panel__dash {
  color: var(--yd-muted);
}

.page-products .pd-ver {
  display: inline-block;
  font-family: var(--yd-font-mono);
  font-size: .82rem;
  letter-spacing: .04em;
  padding: .28rem .6rem;
  border: 1px solid var(--yd-gold-line);
  border-radius: var(--yd-radius-sm);
  background: rgba(240, 194, 75, .07);
  color: var(--yd-gold-soft);
  white-space: nowrap;
}

.page-products .pd-env__scroll {
  overflow-x: auto;
  border: 1px solid var(--yd-line);
  border-radius: var(--yd-radius-sm);
  background: var(--pd-soft);
}

.page-products .pd-env {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: .9rem;
}

.page-products .pd-env th,
.page-products .pd-env td {
  padding: .7rem .9rem;
  text-align: left;
  border-bottom: 1px solid var(--yd-line-soft);
}

.page-products .pd-env tr:last-child th,
.page-products .pd-env tr:last-child td {
  border-bottom: 0;
}

.page-products .pd-env th {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--yd-deep);
  color: var(--yd-muted);
  font-weight: 500;
  white-space: nowrap;
}

.page-products .pd-env td {
  font-family: var(--yd-font-mono);
  letter-spacing: .02em;
  color: var(--yd-white);
}

.page-products .pd-panel__note {
  margin: 1rem 0 0;
  padding-left: .9rem;
  border-left: 2px solid var(--yd-line);
  font-size: .87rem;
  line-height: 1.8;
  color: var(--yd-muted);
}

.page-products .pd-detail__aside {
  border: 1px solid var(--yd-line);
  border-radius: var(--yd-radius);
  overflow: hidden;
  background: var(--yd-deep);
  box-shadow: var(--yd-shadow);
}

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

/* ---------- 下载记录 ---------- */
.page-products .pd-records {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--yd-line-soft);
  border-bottom: 1px solid var(--yd-line-soft);
  background: linear-gradient(180deg, rgba(12, 19, 48, .92), rgba(7, 11, 30, .98));
}

.page-products .pd-records__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .26;
  pointer-events: none;
}

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

.page-products .pd-records > .yd-container {
  position: relative;
  z-index: 1;
}

.page-products .pd-table__scroll {
  overflow-x: auto;
  border: 1px solid var(--yd-line);
  border-radius: var(--yd-radius);
  background: rgba(7, 11, 30, .76);
}

.page-products .pd-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: .9rem;
}

.page-products .pd-table__caption {
  caption-side: top;
  text-align: left;
  padding: .85rem 1rem;
  font-size: .76rem;
  letter-spacing: .2em;
  color: var(--yd-muted);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: .82rem 1rem;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--yd-line-soft);
}

.page-products .pd-table thead th {
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--yd-muted);
  background: rgba(22, 32, 74, .62);
  white-space: nowrap;
}

.page-products .pd-table tbody tr {
  transition: background .2s var(--yd-ease);
}

.page-products .pd-table tbody tr:hover {
  background: rgba(22, 32, 74, .5);
}

.page-products .pd-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pd-table__time {
  font-family: var(--yd-font-mono);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--yd-cyan);
  white-space: nowrap;
}

.page-products .pd-table td:nth-child(3) {
  color: var(--yd-text);
}

.page-products .pd-table td:nth-child(4) {
  color: var(--yd-muted);
}

.page-products .pd-records__tip {
  margin: 1.25rem 0 0;
  font-size: .87rem;
  line-height: 1.8;
  color: var(--yd-muted);
  max-width: 68ch;
}

/* ---------- 四步流程 ---------- */
.page-products .pd-flowwrap {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--yd-line);
  border-radius: var(--yd-radius);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(12, 19, 48, .9), rgba(7, 11, 30, .96));
}

.page-products .pd-flowwrap__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .14;
  pointer-events: none;
}

.page-products .pd-flow {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .pd-flow__step {
  position: relative;
  overflow: hidden;
  padding: clamp(1.05rem, 2.6vw, 1.55rem);
  border: 1px solid var(--yd-line);
  border-radius: var(--yd-radius);
  background: linear-gradient(152deg, rgba(22, 32, 74, .95), rgba(12, 19, 48, .88));
  box-shadow: var(--yd-shadow);
  transition: transform .26s var(--yd-ease), box-shadow .26s var(--yd-ease);
}

.page-products .pd-flow__step::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--yd-gold), rgba(240, 194, 75, 0));
}

.page-products .pd-flow__step:hover {
  transform: translateY(-4px);
  box-shadow: var(--yd-shadow-lift);
}

.page-products .pd-flow__no {
  display: block;
  margin-bottom: .5rem;
  font-family: var(--yd-font-mono);
  font-size: clamp(1.9rem, 4.6vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--yd-gold);
  opacity: .9;
}

.page-products .pd-flow__step .yd-text {
  margin: .35rem 0 0;
  font-size: .9rem;
}

.page-products .pd-flow__why {
  margin: .8rem 0 0;
  padding-top: .75rem;
  border-top: 1px dashed var(--yd-line);
  font-size: .82rem;
  line-height: 1.78;
  color: rgba(63, 224, 216, .88);
}

/* ---------- 排查折叠 ---------- */
.page-products .pd-checks {
  display: grid;
  gap: .6rem;
}

.page-products .pd-check {
  border: 1px solid var(--yd-line);
  border-radius: var(--yd-radius-sm);
  background: var(--pd-soft);
  overflow: hidden;
  transition: border-color .24s var(--yd-ease), background .24s var(--yd-ease);
}

.page-products .pd-check[open] {
  border-color: var(--yd-gold-line);
  background: rgba(22, 32, 74, .74);
}

.page-products .pd-check__q {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-size: .97rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--yd-white);
}

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

.page-products .pd-check__q::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: -3px;
  border-right: 2px solid var(--yd-gold);
  border-bottom: 2px solid var(--yd-gold);
  transform: rotate(-45deg);
  transition: transform .24s var(--yd-ease), margin-top .24s var(--yd-ease);
}

.page-products .pd-check[open] .pd-check__q::before {
  transform: rotate(45deg);
  margin-top: 0;
}

.page-products .pd-check__a {
  padding: 0 1.1rem 1.1rem;
  font-size: .89rem;
  line-height: 1.85;
  color: var(--yd-muted);
}

.page-products .pd-check__a p {
  margin: 0;
}

.page-products .pd-trouble__more {
  margin: 1.5rem 0 0;
  font-size: .89rem;
  line-height: 1.85;
  color: var(--yd-muted);
}

.page-products .pd-trouble__more a {
  color: var(--yd-gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 更新节奏 ---------- */
.page-products .pd-cadence__grid {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-cadence__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-products .pd-cadence__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .4rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--yd-line);
  border-left: 2px solid var(--yd-cyan);
  border-radius: 0 var(--yd-radius-sm) var(--yd-radius-sm) 0;
  background: var(--pd-soft);
}

.page-products .pd-cadence__when {
  font-family: var(--yd-font-mono);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--yd-gold);
}

.page-products .pd-cadence__list p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.78;
  color: var(--yd-muted);
}

/* ---------- 收尾 ---------- */
.page-products .pd-cta__grid {
  display: grid;
  gap: var(--pd-gap);
  align-items: center;
}

.page-products .pd-cta__copy .yd-h2 {
  margin: .45rem 0 .8rem;
}

.page-products .pd-cta__copy .yd-actions {
  margin-top: 1.3rem;
}

.page-products .pd-cta__media {
  margin: 0;
  border: 1px solid var(--yd-line);
  border-radius: var(--yd-radius);
  overflow: hidden;
  box-shadow: var(--yd-shadow);
  background: var(--yd-deep);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .pd-cadence__list li {
    grid-template-columns: 100px minmax(0, 1fr);
    align-items: baseline;
    gap: .4rem 1rem;
  }
}

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

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

@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, .85fr);
    align-items: end;
  }

  .page-products .pd-records .pd-head {
    margin-bottom: clamp(1.6rem, 3vw, 2.4rem);
  }
}

@media (min-width: 960px) {
  .page-products .pd-cadence__grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: start;
  }

  .page-products .pd-cta__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 1000px) {
  .page-products .pd-groups {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pd-group-card {
    grid-column: span 2;
  }

  .page-products .pd-group-card:nth-child(4),
  .page-products .pd-group-card:nth-child(5) {
    grid-column: span 3;
  }

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

@media (min-width: 1024px) {
  .page-products .pd-detail__layout {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 330px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-group-card,
  .page-products .pd-flow__step,
  .page-products .pd-table tbody tr,
  .page-products .pd-check,
  .page-products .pd-check__q::before {
    transition: none;
  }

  .page-products .pd-flow__step:hover {
    transform: none;
  }
}