.page-products{
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero{
  position: relative;
  padding: 20px 0 0;
  background:
    radial-gradient(130% 100% at 86% -18%, rgba(242,140,40,.20), transparent 62%),
    linear-gradient(180deg, var(--cream-lift) 0%, var(--cream) 78%);
}

.page-products .prod-hero .breadcrumb{
  margin-bottom: 18px;
}

.page-products .prod-hero__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: center;
  padding-bottom: clamp(30px, 5vw, 58px);
}

.page-products h1{
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(34px, 6.2vw, 62px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--pine-ink);
}

.page-products .prod-hero__lede{
  margin: 20px 0 0;
  max-width: 42em;
  font-size: clamp(15px, 2.1vw, 17.5px);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .prod-hero__cta{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 图片容器 ---------- */
.page-products .prod-figure{
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--pine-ink);
  box-shadow: var(--shadow-soft);
}

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

.page-products .prod-figure--hero img{
  aspect-ratio: 3 / 2;
}

.page-products .prod-figure--wide img{
  aspect-ratio: 11 / 7;
}

.page-products .prod-figure--tall img{
  aspect-ratio: 9 / 11;
}

.page-products .prod-figure__cap{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 42px 18px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .03em;
  color: rgba(255,247,234,.94);
  background: linear-gradient(180deg, rgba(15,42,34,0) 0%, rgba(15,42,34,.88) 100%);
}

/* ---------- 章节骨架 ---------- */
.page-products .prod-section{
  padding: clamp(44px, 7vw, 84px) 0;
}

.page-products .prod-section--paths{
  padding-top: clamp(28px, 4vw, 48px);
}

.page-products .prod-head{
  display: grid;
  gap: 8px;
  padding-top: 18px;
  margin-bottom: 28px;
  border-top: 2px solid var(--pine);
}

.page-products .prod-head__idx{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--apricot);
}

.page-products .prod-head__title{
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 37px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--pine-ink);
}

.page-products .prod-head__note{
  margin: 0;
  max-width: 48em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .prod-head--onpine{
  border-top-color: var(--cyan);
}

.page-products .prod-head--onpine .prod-head__title{
  color: var(--cream-lift);
}

.page-products .prod-head--onpine .prod-head__note{
  color: rgba(246,241,231,.78);
}

/* ---------- 三条主路径 ---------- */
.page-products .prod-paths{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .path-card{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--cream-lift);
  color: inherit;
  text-decoration: none;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}

.page-products .path-card::before{
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  top: 0;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: var(--apricot);
}

.page-products .path-card:nth-child(2)::before{
  background: var(--cyan);
}

.page-products .path-card:nth-child(3)::before{
  background: var(--wine);
}

.page-products .path-card:hover,
.page-products .path-card:focus-visible{
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
  outline: none;
}

.page-products .path-card__idx{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .path-card__title{
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 21px;
  color: var(--pine-ink);
}

.page-products .path-card__text{
  flex: 1;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .path-card__go{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--apricot-deep);
}

.page-products .path-card__go::after{
  content: "→";
  transition: transform .2s var(--ease);
}

.page-products .path-card:hover .path-card__go::after{
  transform: translateX(4px);
}

/* ---------- 第二栏路径链 ---------- */
.page-products .chain{
  counter-reset: chain;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-products .chain__item{
  counter-increment: chain;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  background: var(--cream-lift);
  font-size: 13px;
  color: var(--pine);
}

.page-products .chain__item::before{
  content: counter(chain, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--apricot);
}

.page-products .chain__item:last-child{
  background: var(--pine);
  border-color: var(--pine);
  color: var(--cream-lift);
}

.page-products .chain__item:last-child::before{
  color: var(--cyan);
}

/* ---------- 双卡对比 ---------- */
.page-products .prod-duo{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 26px;
}

.page-products .duo-card{
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--cream-lift);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}

.page-products .duo-card:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.page-products .duo-card--dark{
  background:
    radial-gradient(110% 100% at 100% 0%, rgba(43,217,199,.16), transparent 60%),
    var(--pine);
  border-color: var(--pine);
  color: var(--cream-lift);
}

.page-products .duo-card__title{
  margin: 14px 0 10px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 20px;
  color: var(--pine-ink);
}

.page-products .duo-card--dark .duo-card__title{
  color: var(--cream-lift);
}

.page-products .duo-card p{
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .duo-card--dark p{
  color: rgba(246,241,231,.82);
}

.page-products .duo-facts{
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-products .duo-card--dark .duo-facts{
  border-top-color: rgba(246,241,231,.22);
}

.page-products .duo-facts__num{
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--apricot);
}

.page-products .duo-card--dark .duo-facts__num{
  color: var(--cyan);
}

.page-products .duo-facts__unit{
  display: block;
  margin-top: 7px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 说明条 ---------- */
.page-products .prod-note{
  margin: 26px 0 0;
  padding: 20px 22px;
  border-left: 4px solid var(--apricot);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--cream-lift);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .prod-note a{
  color: var(--apricot-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 深色订阅区 ---------- */
.page-products .prod-section--pine{
  background:
    radial-gradient(90% 70% at 18% 0%, rgba(43,217,199,.12), transparent 62%),
    linear-gradient(160deg, var(--pine) 0%, var(--pine-ink) 100%);
  color: var(--cream-lift);
}

.page-products .sub-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.page-products .sub-lede{
  margin: 0 0 6px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246,241,231,.84);
}

.page-products .sub-fold{
  margin: 26px 0 22px;
  padding: 4px 20px;
  border: 1px solid rgba(246,241,231,.2);
  border-radius: var(--radius-md);
  background: rgba(255,247,234,.07);
}

.page-products .sub-fold .fold__trigger{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 0;
  border: 0;
  background: none;
  color: var(--cream-lift);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  text-align: left;
  cursor: pointer;
}

.page-products .pref-list{
  margin: 0;
  padding: 0 0 18px;
}

.page-products .pref{
  padding: 14px 0;
  border-top: 1px solid rgba(246,241,231,.16);
}

.page-products .pref:first-child{
  border-top: 0;
  padding-top: 0;
}

.page-products .pref dt{
  margin-bottom: 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  color: var(--cyan);
}

.page-products .pref dd{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(246,241,231,.78);
}

.page-products .sub-note{
  margin: 0 0 22px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(246,241,231,.68);
}

/* ---------- 设备清单 ---------- */
.page-products .dev-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 26px;
}

.page-products .dev-card{
  display: flex;
  flex-direction: column;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--cream-lift);
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-products .dev-card:hover{
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.page-products .dev-card__icon{
  width: 46px;
  height: 46px;
  color: var(--pine);
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .dev-card__title{
  margin: 14px 0 6px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 19px;
  color: var(--pine-ink);
}

.page-products .dev-card__use{
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .dev-card__label{
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--apricot-deep);
}

.page-products .dev-links{
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .dev-links a{
  display: flex;
  align-items: center;
  gap: 7px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--pine);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .dev-links a::before{
  content: "›";
  font-weight: 700;
  color: var(--apricot);
}

.page-products .dev-links a:hover{
  color: var(--apricot-deep);
  border-bottom-color: var(--apricot);
}

.page-products .dev-steps{
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .dev-steps li::marker{
  color: var(--apricot);
  font-family: var(--font-mono);
}

/* ---------- 使用场景 ---------- */
.page-products .scene-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .scene-list{
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .scene{
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-products .scene:first-child{
  padding-top: 0;
  border-top: 0;
}

.page-products .scene h3{
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 17px;
  color: var(--pine-ink);
}

.page-products .scene h3::before{
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--apricot);
  transform: translateY(-2px);
}

.page-products .scene p{
  margin: 0 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 步骤流程 ---------- */
.page-products .flow{
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .flow__item{
  position: relative;
}

.page-products .flow__fold{
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--cream-lift);
}

.page-products .flow__trigger{
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 18px;
  border: 0;
  background: none;
  color: var(--pine-ink);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  text-align: left;
  cursor: pointer;
}

.page-products .flow__num{
  flex: none;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--apricot);
  color: var(--pine-ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-products .flow__label{
  flex: 1;
}

.page-products .flow__fold .fold__body{
  padding: 0 18px 18px;
}

.page-products .flow__fold .fold__body p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 收尾 CTA ---------- */
.page-products .prod-cta{
  padding: clamp(40px, 7vw, 78px) 0;
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-lift) 100%);
}

.page-products .prod-cta__inner{
  display: grid;
  gap: 14px;
  padding: clamp(28px, 5vw, 48px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(90% 130% at 100% 0%, rgba(242,140,40,.26), transparent 62%),
    var(--pine-ink);
  color: var(--cream-lift);
}

.page-products .prod-cta h2{
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.24;
  letter-spacing: -.01em;
}

.page-products .prod-cta p{
  margin: 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(246,241,231,.82);
}

.page-products .prod-cta__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.page-products .prod-cta__actions .btn--ghost{
  border-color: rgba(246,241,231,.5);
  color: var(--cream-lift);
}

.page-products .prod-cta__actions .btn--ghost:hover{
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px){
  .page-products .dev-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 780px){
  .page-products .prod-duo{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 820px){
  .page-products .prod-paths{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 880px){
  .page-products .scene-grid{
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 46px;
    align-items: start;
  }
}

@media (min-width: 900px){
  .page-products .prod-hero__grid{
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 54px;
  }

  .page-products .sub-grid{
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 54px;
  }

  .page-products .flow{
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
  }

  .page-products .flow__item:not(:last-child)::after{
    content: "";
    position: absolute;
    top: 33px;
    right: -13px;
    width: 8px;
    height: 2px;
    background: var(--mist);
  }
}

@media (min-width: 1060px){
  .page-products .dev-grid{
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (max-width: 480px){
  .page-products .chain__item{
    font-size: 12px;
    padding: 7px 13px 7px 10px;
  }

  .page-products .duo-facts{
    gap: 20px;
  }

  .page-products .duo-facts__num{
    font-size: 26px;
  }

  .page-products .prod-note{
    padding: 16px 16px;
    font-size: 14px;
  }
}