.page-products {
  --pp-gap: clamp(18px, 3.2vw, 34px);
  --pp-pad: clamp(28px, 5vw, 64px);
  --pp-rail-card: min(74vw, 300px);
  background:
    radial-gradient(120% 58% at 80% -6%, rgba(46, 255, 181, 0.10), transparent 62%),
    radial-gradient(86% 44% at 4% 14%, rgba(245, 196, 81, 0.07), transparent 60%);
  color: var(--jb-body);
  font-family: var(--jb-font-body);
  overflow-x: clip;
}

.page-products .pp-wrap {
  width: 100%;
  max-width: var(--jb-shell);
  margin: 0 auto;
  padding: 0 var(--jb-gutter);
}

.page-products .pp-num {
  font-family: var(--jb-font-mono);
  font-size: clamp(28px, 7vw, 44px);
  line-height: 1;
  color: var(--jb-gold);
  letter-spacing: -0.02em;
}

.page-products .pp-unit {
  font-family: var(--jb-font-mono);
  font-size: 13px;
  margin-left: 6px;
  color: var(--jb-body);
}

.page-products .pp-intro {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--jb-body);
}

.page-products .pp-shot {
  margin: 0;
  border: 1px solid var(--jb-line);
  border-radius: var(--jb-radius);
  overflow: hidden;
  background: var(--jb-board);
  box-shadow: 0 16px 0 -10px rgba(7, 19, 15, 0.95);
}

.page-products .pp-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 var(--pp-pad);
  border-bottom: 1px dashed var(--jb-line);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(46, 255, 181, 0.055) 0 1px,
    transparent 1px 14px
  );
}

.page-products .pp-hero__grid {
  position: relative;
  display: grid;
  gap: var(--pp-gap);
  align-items: center;
  padding-top: clamp(16px, 3vw, 32px);
  padding-bottom: var(--pp-gap);
}

.page-products .pp-hero__title {
  margin: 10px 0 0;
  color: var(--jb-white);
  font-family: var(--jb-font-head);
  letter-spacing: -0.01em;
}

.page-products .pp-hero__lede {
  margin: 14px 0 0;
  max-width: 46ch;
}

.page-products .pp-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pp-hero__shot {
  border-color: rgba(46, 255, 181, 0.35);
}

.page-products .pp-specs {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--jb-line);
  border-radius: var(--jb-radius);
  background: linear-gradient(180deg, rgba(18, 46, 38, 0.9), rgba(7, 19, 15, 0.9));
  overflow: hidden;
}

.page-products .pp-spec {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-top: 1px dashed var(--jb-line);
}

.page-products .pp-spec:first-child {
  border-top: 0;
}

.page-products .pp-spec__num {
  font-family: var(--jb-font-mono);
  font-size: clamp(22px, 6vw, 30px);
  line-height: 1.1;
  color: var(--jb-gold);
}

.page-products .pp-spec__label {
  font-size: 14px;
  color: var(--jb-white);
}

.page-products .pp-spec__note {
  font-size: 12px;
  line-height: 1.6;
  color: var(--jb-body);
  opacity: 0.8;
}

/* ---------- 功能筛选 ---------- */
.page-products .pp-filter {
  margin-top: 22px;
}

.page-products .pp-rail {
  display: flex;
  gap: 14px;
  margin-top: 20px;
  padding: 4px 0 18px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-rail::-webkit-scrollbar {
  height: 4px;
}

.page-products .pp-rail::-webkit-scrollbar-thumb {
  background: var(--jb-line);
  border-radius: 4px;
}

.page-products .pp-func {
  flex: 0 0 auto;
  width: var(--pp-rail-card);
  scroll-snap-align: start;
  padding: 20px 18px 16px;
  border: 1px solid var(--jb-line);
  border-left: 3px solid var(--jb-neon);
  border-radius: var(--jb-radius);
  background: linear-gradient(160deg, rgba(18, 46, 38, 0.95), rgba(7, 19, 15, 0.95));
  box-shadow: 0 14px 0 -10px rgba(7, 19, 15, 0.95);
}

.page-products .pp-func:nth-child(3n + 2) {
  border-left-color: var(--jb-gold);
}

.page-products .pp-func__no {
  margin: 0;
  font-family: var(--jb-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--jb-body);
  opacity: 0.75;
}

.page-products .pp-func__title {
  margin: 8px 0 0;
  color: var(--jb-white);
  font-family: var(--jb-font-head);
}

.page-products .pp-func__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--jb-body);
}

.page-products .pp-func__note {
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--jb-line);
}

.page-products .pp-empty {
  margin-top: 4px;
}

/* ---------- 注册与订阅流程 ---------- */
.page-products .pp-flow__grid {
  display: grid;
  gap: var(--pp-gap);
  margin-top: 26px;
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-products .pp-steps::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--jb-neon), var(--jb-gold) 55%, rgba(30, 74, 60, 0));
}

.page-products .pp-step {
  position: relative;
  padding: 0 0 26px 52px;
}

.page-products .pp-step:last-child {
  padding-bottom: 0;
}

.page-products .pp-step__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--jb-neon);
  color: var(--jb-ink-deep);
  font-family: var(--jb-font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-products .pp-step:nth-child(3) .pp-step__num {
  background: var(--jb-gold);
}

.page-products .pp-step:nth-child(4) .pp-step__num {
  background: var(--jb-board);
  color: var(--jb-gold);
  border: 1px solid var(--jb-gold);
}

.page-products .pp-step__title {
  margin: 4px 0 0;
  color: var(--jb-white);
  font-family: var(--jb-font-head);
}

.page-products .pp-step__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--jb-body);
}

.page-products .pp-flow__aside {
  display: grid;
  gap: var(--pp-gap);
  align-content: start;
}

.page-products .pp-shot--square {
  max-width: 320px;
}

.page-products .pp-tip__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--jb-body);
}

/* ---------- 首页第二栏 ---------- */
.page-products .pp-panel__grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .pp-panel__cell {
  padding: 22px 20px;
  border: 1px solid var(--jb-line);
  border-radius: var(--jb-radius);
  background:
    linear-gradient(180deg, rgba(18, 46, 38, 0.92), rgba(7, 19, 15, 0.92));
}

.page-products .pp-panel__title {
  margin: 0;
  color: var(--jb-white);
  font-family: var(--jb-font-head);
}

.page-products .pp-panel__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--jb-body);
}

.page-products .pp-panel__metric {
  margin: 18px 0 6px;
  display: flex;
  align-items: baseline;
}

/* ---------- 苹果收藏入口 ---------- */
.page-products .pp-save {
  border-top: 1px dashed var(--jb-line);
}

.page-products .pp-save__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-save__shot {
  max-width: 300px;
  border-color: rgba(46, 255, 181, 0.4);
}

.page-products .pp-save__steps {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: ppsave;
}

.page-products .pp-save__steps li {
  position: relative;
  counter-increment: ppsave;
  padding: 0 0 12px 30px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--jb-body);
}

.page-products .pp-save__steps li::before {
  content: counter(ppsave, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--jb-font-mono);
  font-size: 12px;
  color: var(--jb-neon);
}

.page-products .pp-save__stat {
  margin: 10px 0 4px;
  display: flex;
  align-items: baseline;
}

.page-products .pp-save__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 适用场景与版本 ---------- */
.page-products .pp-scene__grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .pp-scene__card {
  padding: 20px 18px;
  border: 1px solid var(--jb-line);
  border-radius: var(--jb-radius);
  background: rgba(11, 31, 26, 0.85);
}

.page-products .pp-scene__title {
  margin: 12px 0 0;
  color: var(--jb-white);
  font-family: var(--jb-font-head);
}

.page-products .pp-scene__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--jb-body);
}

.page-products .pp-version {
  margin-top: 28px;
  padding: 24px 20px;
  border: 1px solid var(--jb-line);
  border-radius: var(--jb-radius);
  background:
    linear-gradient(120deg, rgba(46, 255, 181, 0.07), rgba(245, 196, 81, 0.05) 60%, transparent);
}

.page-products .pp-version__title {
  margin: 10px 0 0;
  color: var(--jb-white);
  font-family: var(--jb-font-head);
}

.page-products .pp-version__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--jb-body);
}

.page-products .pp-version__link {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--jb-body);
}

.page-products .pp-version__link a {
  color: var(--jb-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 255, 181, 0.4);
}

.page-products .pp-version__link a:hover {
  border-bottom-color: var(--jb-neon);
}

/* ---------- 结尾 ---------- */
.page-products .pp-end {
  padding-top: var(--pp-pad);
}

.page-products .pp-end__callout {
  border: 1px solid var(--jb-line);
  background:
    linear-gradient(140deg, rgba(18, 46, 38, 0.95), rgba(7, 19, 15, 0.95));
}

.page-products .pp-end__title {
  margin: 0;
  color: var(--jb-white);
  font-family: var(--jb-font-head);
}

.page-products .pp-end__text {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--jb-body);
}

.page-products .pp-end__text a {
  color: var(--jb-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 196, 81, 0.45);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-specs {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .pp-spec:nth-child(2) {
    border-top: 0;
  }
  .page-products .pp-spec:nth-child(odd) {
    border-right: 1px dashed var(--jb-line);
  }
  .page-products .pp-scene__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .pp-panel__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .pp-rail {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow-x: visible;
  }
  .page-products .pp-func {
    width: auto;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(28px, 4vw, 56px);
  }
  .page-products .pp-specs {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .pp-spec {
    border-top: 0;
    border-right: 1px dashed var(--jb-line);
    padding: 20px 22px;
  }
  .page-products .pp-spec:nth-child(odd) {
    border-right: 1px dashed var(--jb-line);
  }
  .page-products .pp-spec:last-child {
    border-right: 0;
  }
  .page-products .pp-flow__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(28px, 4vw, 56px);
  }
  .page-products .pp-flow__aside {
    grid-template-columns: 1fr;
  }
  .page-products .pp-shot--square,
  .page-products .pp-save__shot {
    max-width: none;
  }
  .page-products .pp-panel__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .pp-save__grid {
    grid-template-columns: 0.72fr 1.28fr;
    gap: clamp(28px, 4vw, 56px);
  }
  .page-products .pp-scene__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .pp-rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-version {
    padding: 30px 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    scroll-behavior: auto;
  }
}