.page-products {
  --pd-radius: 26px;
  --pd-radius-sm: 16px;
  --pd-edge: 2px;
  --pd-shadow: 8px 8px 0 rgba(8, 24, 46, .14);
  background: var(--yw-white);
  color: var(--yw-deep);
}

.page-products .pd-idx {
  display: inline-grid;
  place-items: center;
  min-width: 26px;
  height: 20px;
  padding: 0 6px;
  margin-right: 8px;
  border-radius: 6px;
  background: var(--yw-yellow);
  color: var(--yw-deep);
  font-family: var(--yw-mono);
  font-size: 12px;
  letter-spacing: .06em;
  vertical-align: middle;
}

.page-products .pd-sechead {
  max-width: 62ch;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.3rem, 3.6vw, 2.2rem) 0 clamp(2.6rem, 7vw, 4.4rem);
  background: radial-gradient(140% 120% at 88% -10%, #1b5091 0%, var(--yw-blue) 45%, var(--yw-deep) 100%);
  color: var(--yw-white);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(246, 242, 230, .16) 1px, transparent 1.4px);
  background-size: 16px 16px;
  opacity: .7;
  pointer-events: none;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--yw-orange) 0 26px, var(--yw-cyan) 26px 52px);
}

.page-products .pd-hero > * {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero .yw-crumbs {
  margin-bottom: clamp(1.1rem, 3vw, 1.8rem);
}

.page-products .pd-hero .yw-crumbs__link {
  color: var(--yw-cyan);
  text-decoration: none;
}

.page-products .pd-hero .yw-crumbs__link:hover {
  color: var(--yw-yellow);
}

.page-products .pd-hero .yw-crumbs__sep {
  color: var(--yw-slate);
}

.page-products .pd-hero .yw-crumbs__current {
  color: var(--yw-white);
}

.page-products .pd-hero .yw-eyebrow {
  color: var(--yw-cyan);
}

.page-products .pd-hero__title {
  margin: .5rem 0 0;
  max-width: 16ch;
  font-size: clamp(2.1rem, 5.6vw, 3.8rem);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.02em;
}

.page-products .pd-hero__title em {
  font-style: normal;
  color: var(--yw-orange);
  text-shadow: 0 3px 0 rgba(8, 24, 46, .5);
}

.page-products .pd-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 58ch;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.8;
  color: #cfdcec;
}

/* ---------- 版本卡 ---------- */
.page-products .pd-version {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(1.8rem, 4.4vw, 3rem);
  background: var(--yw-white);
  color: var(--yw-deep);
  border: var(--pd-edge) solid var(--yw-deep);
  border-radius: var(--pd-radius);
  overflow: hidden;
  box-shadow: 10px 10px 0 rgba(31, 209, 209, .32);
}

.page-products .pd-version__media {
  margin: 0;
  position: relative;
  min-height: 230px;
  background: var(--yw-deep);
  border-bottom: var(--pd-edge) solid var(--yw-deep);
}

.page-products .pd-version__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
  max-width: 100%;
}

.page-products .pd-version__body {
  padding: clamp(1.3rem, 3.4vw, 2.3rem);
}

.page-products .pd-version__kicker {
  margin: 0;
  font-family: var(--yw-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--yw-blue);
  text-transform: uppercase;
}

.page-products .pd-version__title {
  margin: .5rem 0 0;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.35;
  font-weight: 800;
}

.page-products .pd-specs {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-products .pd-specs li {
  background: var(--yw-paper);
  border: 2px solid rgba(8, 24, 46, .12);
  border-radius: var(--pd-radius-sm);
  padding: .7rem .85rem;
}

.page-products .pd-specs__k {
  display: block;
  font-family: var(--yw-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--yw-slate);
}

.page-products .pd-specs__v {
  display: block;
  margin-top: .25rem;
  font-weight: 800;
  font-size: .98rem;
  line-height: 1.45;
}

.page-products .pd-version__note {
  margin: 1rem 0 0;
  font-size: .95rem;
  line-height: 1.75;
  color: #3a4d66;
}

.page-products .pd-version__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.3rem;
}

.page-products .pd-version__actions .yw-btn {
  border-radius: 999px;
  text-decoration: none;
}

.page-products .pd-glow {
  animation: pd-pulse 2.4s var(--yw-ease) infinite;
}

@keyframes pd-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 106, 26, .45); }
  50% { box-shadow: 0 0 0 10px rgba(255, 106, 26, 0); }
}

/* ---------- 适配清单 ---------- */
.page-products .pd-fit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.2rem, 3vw, 2rem);
  align-items: start;
}

.page-products .pd-fit__media {
  margin: 0;
  border: var(--pd-edge) solid var(--yw-deep);
  border-radius: var(--pd-radius);
  overflow: hidden;
  box-shadow: var(--pd-shadow);
  background: var(--yw-paper);
}

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

.page-products .pd-fit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-products .pd-fit__item {
  position: relative;
  padding: 1rem 1.1rem 1.05rem 1.3rem;
  background: var(--yw-white);
  border: 2px solid rgba(8, 24, 46, .16);
  border-left: 6px solid var(--yw-orange);
  border-radius: var(--pd-radius-sm);
}

.page-products .pd-fit__item h3 {
  margin: 0 0 .35rem;
  font-size: 1.05rem;
  font-weight: 800;
}

.page-products .pd-fit__item p {
  margin: 0;
  font-size: .96rem;
  line-height: 1.75;
  color: #3a4d66;
}

.page-products .pd-reso {
  margin-top: clamp(1.6rem, 3.6vw, 2.4rem);
  padding: 1.1rem 1.2rem 1.2rem;
  background: var(--yw-paper);
  border: 2px solid rgba(8, 24, 46, .14);
  border-radius: var(--pd-radius-sm);
}

.page-products .pd-reso__title {
  margin: 0 0 .8rem;
  font-family: var(--yw-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--yw-blue);
}

.page-products .pd-reso__track {
  position: relative;
  height: 14px;
  border-radius: 999px;
  background: rgba(8, 24, 46, .12);
  overflow: hidden;
}

.page-products .pd-reso__fill {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--yw-orange), var(--yw-yellow) 55%, var(--yw-cyan));
}

.page-products .pd-reso__labels {
  display: flex;
  justify-content: space-between;
  margin-top: .5rem;
  font-family: var(--yw-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--yw-slate);
}

/* ---------- 安装流程 ---------- */
.page-products .pd-install__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3.5vw, 2.6rem);
  align-items: start;
}

.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-products .pd-step > details {
  background: var(--yw-white);
  border: var(--pd-edge) solid var(--yw-deep);
  border-radius: var(--pd-radius-sm);
  box-shadow: 5px 5px 0 rgba(8, 24, 46, .14);
  overflow: hidden;
}

.page-products .pd-step__sum {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .85rem 1rem;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  font-size: 1rem;
}

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

.page-products .pd-step__num {
  font-family: var(--yw-mono);
  font-size: 12px;
  letter-spacing: .06em;
  padding: .2rem .45rem;
  border-radius: 6px;
  background: var(--yw-deep);
  color: var(--yw-white);
}

.page-products .pd-step__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--yw-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--yw-orange);
}

.page-products .pd-step > details[open] .pd-step__sum::after {
  content: "–";
}

.page-products .pd-step__body {
  padding: 0 1rem 1rem;
  color: #3a4d66;
  font-size: .96rem;
  line-height: 1.75;
}

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

.page-products .pd-flowmap {
  margin: 0;
  border: var(--pd-edge) solid var(--yw-deep);
  border-radius: var(--pd-radius);
  background: var(--yw-white);
  overflow: hidden;
  box-shadow: var(--pd-shadow);
}

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

.page-products .pd-flowmap figcaption {
  padding: .8rem 1rem 1rem;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--yw-slate);
  border-top: 2px dashed rgba(8, 24, 46, .16);
}

/* ---------- 品类 ---------- */
.page-products .pd-cats {
  background: var(--yw-blue);
  color: var(--yw-white);
}

.page-products .pd-cats .yw-eyebrow {
  color: var(--yw-cyan);
}

.page-products .pd-cats .yw-title {
  color: var(--yw-white);
  text-shadow: 4px 4px 0 rgba(8, 24, 46, .5);
}

.page-products .pd-cats .yw-lede {
  color: #c9d8e8;
}

.page-products .pd-cats__banner {
  margin: 0 0 clamp(1.4rem, 3vw, 2rem);
  border: var(--pd-edge) solid var(--yw-deep);
  border-radius: var(--pd-radius);
  overflow: hidden;
  box-shadow: 10px 10px 0 rgba(8, 24, 46, .35);
}

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

.page-products .pd-cat-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
}

.page-products .pd-cat {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .8rem .85rem;
  background: var(--yw-white);
  color: var(--yw-deep);
  border: var(--pd-edge) solid var(--yw-deep);
  border-radius: var(--pd-radius-sm);
  box-shadow: 4px 4px 0 rgba(8, 24, 46, .28);
  transition: transform var(--yw-dur) var(--yw-ease), box-shadow var(--yw-dur) var(--yw-ease);
}

.page-products .pd-cat:hover {
  transform: translateY(-4px);
  box-shadow: 6px 8px 0 rgba(8, 24, 46, .34);
}

.page-products .pd-cat__glyph {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--yw-orange);
  color: var(--yw-deep);
  font-family: var(--yw-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-products .pd-cat:nth-child(4n+1) .pd-cat__glyph { background: var(--yw-orange); color: var(--yw-deep); }
.page-products .pd-cat:nth-child(4n+2) .pd-cat__glyph { background: var(--yw-cyan); color: var(--yw-deep); }
.page-products .pd-cat:nth-child(4n+3) .pd-cat__glyph { background: var(--yw-yellow); color: var(--yw-deep); }
.page-products .pd-cat:nth-child(4n+4) .pd-cat__glyph { background: var(--yw-purple); color: var(--yw-white); }

.page-products .pd-cat__text {
  display: block;
  min-width: 0;
}

.page-products .pd-cat__name {
  display: block;
  font-weight: 800;
  font-size: .98rem;
  line-height: 1.3;
}

.page-products .pd-cat__desc {
  display: block;
  margin-top: .15rem;
  font-size: .82rem;
  line-height: 1.5;
  color: var(--yw-slate);
}

/* ---------- 配置档位 ---------- */
.page-products .pd-gear__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.3rem, 3vw, 2.2rem);
  align-items: start;
}

.page-products .pd-gear__media {
  margin: 0;
  border: var(--pd-edge) solid var(--yw-deep);
  border-radius: var(--pd-radius);
  overflow: hidden;
  box-shadow: var(--pd-shadow);
  background: var(--yw-paper);
}

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

.page-products .pd-tabs {
  background: var(--yw-white);
  border: var(--pd-edge) solid var(--yw-deep);
  border-radius: var(--pd-radius);
  padding: .9rem;
  box-shadow: var(--pd-shadow);
}

.page-products .pd-tabs .yw-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .9rem;
}

.page-products .pd-tabs .yw-tabs__btn {
  border: 2px solid var(--yw-deep);
  border-radius: 999px;
  background: var(--yw-white);
  color: var(--yw-deep);
  padding: .5rem .95rem;
  font-size: .9rem;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  transition: transform var(--yw-dur) var(--yw-ease), background var(--yw-dur) var(--yw-ease), color var(--yw-dur) var(--yw-ease);
}

.page-products .pd-tabs .yw-tabs__btn:hover {
  transform: translateY(-2px);
}

.page-products .pd-tabs .yw-tabs__btn[aria-selected="true"] {
  background: var(--yw-orange);
  color: var(--yw-deep);
  box-shadow: 3px 3px 0 rgba(8, 24, 46, .28);
}

.page-products .pd-panel[hidden] {
  display: none;
}

.page-products .pd-panel__summary {
  margin: 0 0 .8rem;
  font-weight: 800;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--yw-blue);
}

.page-products .pd-panel__dl {
  margin: 0;
  display: grid;
  gap: .7rem;
}

.page-products .pd-panel__dl > div {
  padding: .7rem .85rem;
  background: var(--yw-paper);
  border-radius: var(--pd-radius-sm);
  border-left: 5px solid var(--yw-cyan);
}

.page-products .pd-panel__dl dt {
  font-family: var(--yw-mono);
  font-size: 11px;
  letter-spacing: .07em;
  color: var(--yw-slate);
}

.page-products .pd-panel__dl dd {
  margin: .3rem 0 0;
  font-size: .95rem;
  line-height: 1.7;
  color: #2c3f58;
}

/* ---------- 状况排查 ---------- */
.page-products .pd-trouble {
  background: var(--yw-deep);
  color: var(--yw-white);
}

.page-products .pd-trouble .yw-eyebrow {
  color: var(--yw-cyan);
}

.page-products .pd-trouble .yw-title {
  color: var(--yw-white);
  text-shadow: 4px 4px 0 rgba(31, 209, 209, .3);
}

.page-products .pd-trouble .yw-lede {
  color: #c5d4e6;
}

.page-products .pd-trouble__grid {
  gap: 1rem;
}

.page-products .pd-tcard {
  padding: 1.1rem 1.1rem 1.2rem;
  background: rgba(246, 242, 230, .06);
  border: 2px solid rgba(246, 242, 230, .22);
  border-radius: var(--pd-radius-sm);
}

.page-products .pd-tcard h3 {
  margin: 0 0 .7rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--yw-white);
}

.page-products .pd-tcard ol {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: .45rem;
  color: #c5d4e6;
  font-size: .94rem;
  line-height: 1.7;
}

.page-products .pd-tcard li::marker {
  color: var(--yw-orange);
  font-family: var(--yw-mono);
}

.page-products .pd-trouble__more {
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  max-width: 66ch;
  font-size: .96rem;
  line-height: 1.8;
  color: #c5d4e6;
}

.page-products .pd-trouble__more a {
  color: var(--yw-cyan);
  text-underline-offset: 3px;
}

.page-products .pd-trouble__more a:hover {
  color: var(--yw-yellow);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .pd-specs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 880px) {
  .page-products .pd-version {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-products .pd-version__media {
    border-bottom: 0;
    border-right: var(--pd-edge) solid var(--yw-deep);
  }

  .page-products .pd-fit__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(1.6rem, 3.5vw, 2.8rem);
  }

  .page-products .pd-install__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-products .pd-gear__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 1000px) {
  .page-products .pd-cat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-products .pd-hero__title {
    max-width: none;
  }

  .page-products .pd-version {
    box-shadow: 6px 6px 0 rgba(31, 209, 209, .3);
  }

  .page-products .pd-cat-grid {
    grid-template-columns: 1fr;
  }

  .page-products .pd-cat__glyph {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-glow {
    animation: none;
  }

  .page-products .pd-cat,
  .page-products .pd-tabs .yw-tabs__btn {
    transition: none;
  }

  .page-products .pd-cat:hover,
  .page-products .pd-tabs .yw-tabs__btn:hover {
    transform: none;
  }
}