.page-products {
  --pp-cut: 22px;
  --pp-line: rgba(47, 227, 208, 0.22);
  --pp-line-soft: rgba(169, 187, 182, 0.18);
  --pp-pad: clamp(44px, 7vw, 92px);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding-block: clamp(26px, 4vw, 48px) clamp(48px, 7vw, 92px);
  overflow: hidden;
  isolation: isolate;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(110% 78% at 92% 4%, rgba(47, 227, 208, 0.17), transparent 62%),
    radial-gradient(70% 58% at 2% 98%, rgba(255, 122, 41, 0.13), transparent 66%);
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--c-cyan), transparent);
  opacity: 0.45;
}

.page-products .pp-hero-intro {
  max-width: 74ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .pp-hero-intro h1 {
  margin: 12px 0 16px;
  font-size: var(--fs-h1);
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--c-fog);
  max-width: 24ch;
}

.page-products .pp-hero-intro .lede {
  max-width: 62ch;
  color: var(--c-fog);
  opacity: 0.88;
}

.page-products .pp-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 44px);
  align-items: start;
}

/* 下载卡堆叠 */
.page-products .pp-dl-stack {
  display: grid;
  gap: 16px;
}

.page-products .pp-dl-card {
  position: relative;
  padding: 22px 22px 18px;
  background: linear-gradient(158deg, rgba(18, 72, 61, 0.92), rgba(6, 37, 31, 0.97));
  border: 1px solid var(--pp-line);
  border-radius: 0 var(--pp-cut) 0 var(--pp-cut);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-dl-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-cyan);
}

.page-products .pp-dl-card--ios {
  border-left: 3px solid var(--c-cyan);
}

.page-products .pp-dl-card--android {
  border-left: 3px solid var(--c-orange);
}

.page-products .pp-dl-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .pp-dl-badge {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink);
  background: var(--c-cyan);
  padding: 3px 10px;
  border-radius: 2px;
}

.page-products .pp-dl-card--android .pp-dl-badge {
  background: var(--c-orange);
}

.page-products .pp-dl-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-cyan-soft);
}

.page-products .pp-dl-name {
  margin: 0 0 10px;
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--c-fog);
}

.page-products .pp-dl-body {
  margin: 0 0 16px;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--c-fog);
  opacity: 0.82;
}

.page-products .pp-dl-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--pp-line-soft);
}

.page-products .pp-dl-link {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
}

.page-products .pp-dl-link:hover {
  color: var(--c-cyan-soft);
  border-bottom-color: var(--c-cyan-soft);
}

.page-products .pp-dl-note {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--c-graphite);
}

/* 设备展示 */
.page-products .pp-device-stage {
  position: relative;
  margin: 0;
  padding: clamp(14px, 2.4vw, 26px);
  background: linear-gradient(150deg, rgba(12, 58, 49, 0.75), rgba(6, 37, 31, 0.94));
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-cut) 0 var(--pp-cut) 0;
  box-shadow: 0 34px 70px -34px rgba(0, 0, 0, 0.85);
}

.page-products .pp-device-stage img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 3px;
}

.page-products .pp-device-caption {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--c-graphite);
}

/* ---------- 通用分栏 ---------- */
.page-products .pp-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-products .pp-split-copy {
  min-width: 0;
}

.page-products .pp-split-media {
  margin: 0;
  min-width: 0;
}

.page-products .pp-split-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pp-line);
  border-radius: 0 var(--pp-cut) 0 var(--pp-cut);
}

.page-products .pp-lead {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: var(--fs-md);
  line-height: 1.8;
  color: var(--c-fog);
  opacity: 0.86;
}

.page-products .pp-lead--ink {
  color: rgba(6, 37, 31, 0.78);
  opacity: 1;
}

.page-products h2 {
  margin: 10px 0 0;
  font-size: var(--fs-h2);
  line-height: 1.18;
  letter-spacing: -0.02em;
  max-width: 26ch;
}

/* ---------- 会员中心 ---------- */
.page-products .pp-members {
  padding-block: var(--pp-pad);
}

.page-products .pp-parts {
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-part {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: rgba(12, 58, 49, 0.5);
  border-left: 2px solid rgba(47, 227, 208, 0.3);
  border-radius: 0 10px 0 10px;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-part:hover {
  background: rgba(18, 72, 61, 0.72);
  border-left-color: var(--c-cyan);
}

.page-products .pp-part-num {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-orange);
  padding-top: 3px;
}

.page-products .pp-part-title {
  margin: 0 0 5px;
  font-size: var(--fs-md);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-fog);
}

.page-products .pp-part-text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--c-fog);
  opacity: 0.78;
}

/* ---------- 三步订阅 ---------- */
.page-products .pp-steps {
  padding-block: var(--pp-pad);
}

.page-products .pp-steps h2,
.page-products .pp-steps .eyebrow {
  color: var(--c-ink);
}

.page-products .pp-step-list {
  list-style: none;
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pp-step {
  padding: 22px 22px 18px;
  background: rgba(6, 37, 31, 0.05);
  border-top: 3px solid var(--c-orange);
  border-radius: 0 14px 0 14px;
}

.page-products .pp-step-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-products .pp-step-num {
  font-family: var(--font-mono);
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange);
}

.page-products .pp-step-title {
  margin: 0;
  font-size: var(--fs-md);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-products .pp-step-text {
  margin: 0 0 12px;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: rgba(6, 37, 31, 0.8);
}

.page-products .pp-step .collapse {
  border-top: 1px solid rgba(6, 37, 31, 0.12);
}

.page-products .pp-step-figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

.page-products .pp-step-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(6, 37, 31, 0.14);
  border-radius: var(--pp-cut) 0 var(--pp-cut) 0;
}

/* ---------- iOS 收藏 ---------- */
.page-products .pp-ios {
  padding-block: var(--pp-pad);
}

.page-products .pp-scene-list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-scene-list li {
  position: relative;
  padding-left: 26px;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--c-fog);
  opacity: 0.86;
}

.page-products .pp-scene-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 14px;
  height: 2px;
  background: var(--c-orange);
}

/* ---------- 功能清单 ---------- */
.page-products .pp-features {
  padding-block: var(--pp-pad);
}

.page-products .pp-features .filter-bar {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pp-feature-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-feature {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 3px 14px;
  padding: 16px 6px;
  border-bottom: 1px solid var(--pp-line-soft);
  transition: background var(--dur) var(--ease);
}

.page-products .pp-feature:hover {
  background: rgba(47, 227, 208, 0.06);
}

.page-products .pp-feature-num {
  grid-column: 1;
  grid-row: 1 / span 3;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 600;
  padding-top: 2px;
  color: var(--c-orange);
}

.page-products .pp-feature-name {
  grid-column: 2;
  font-size: var(--fs-md);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-fog);
}

.page-products .pp-feature-desc {
  grid-column: 2;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--c-fog);
  opacity: 0.74;
}

.page-products .pp-feature-plat {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--c-cyan-soft);
}

.page-products .pp-feature-figure {
  margin: clamp(26px, 3.6vw, 40px) 0 0;
}

.page-products .pp-feature-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pp-line);
  border-radius: 0 var(--pp-cut) 0 var(--pp-cut);
}

.page-products .pp-inline-note {
  margin: 22px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--c-graphite);
}

.page-products .pp-inline-note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
}

.page-products .pp-inline-note a:hover {
  color: var(--c-cyan-soft);
}

.page-products .pp-inline-note--ink {
  color: rgba(6, 37, 31, 0.66);
}

.page-products .pp-inline-note--ink a {
  color: #0A6B5C;
  border-bottom-color: rgba(10, 107, 92, 0.4);
}

/* ---------- 故障排查 ---------- */
.page-products .pp-trouble {
  padding-block: var(--pp-pad);
}

.page-products .pp-trouble h2,
.page-products .pp-trouble .eyebrow {
  color: var(--c-ink);
}

.page-products .pp-trouble-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-products .pp-trouble-card {
  padding: 22px 20px;
  background: #FBF8F1;
  border: 1px solid rgba(6, 37, 31, 0.12);
}

.page-products .pp-trouble-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--c-orange);
}

.page-products .pp-trouble-title {
  margin: 0 0 10px;
  font-size: var(--fs-md);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-products .pp-trouble-card p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: rgba(6, 37, 31, 0.78);
}

/* ---------- 尾部行动区 ---------- */
.page-products .pp-final {
  padding-block: var(--pp-pad);
}

.page-products .pp-final-card {
  position: relative;
  padding: clamp(28px, 5vw, 54px);
  background: linear-gradient(135deg, rgba(12, 58, 49, 0.96), rgba(6, 37, 31, 0.99));
  border: 1px solid var(--pp-line);
  border-radius: 0 var(--pp-cut) 0 var(--pp-cut);
  overflow: hidden;
}

.page-products .pp-final-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 132px;
  height: 4px;
  background: var(--c-orange);
}

.page-products .pp-final-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(116deg, transparent 66%, rgba(47, 227, 208, 0.09) 66%);
}

.page-products .pp-final-card h2 {
  position: relative;
  margin: 0;
  font-size: var(--fs-h2);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-fog);
  max-width: 24ch;
}

.page-products .pp-final-text {
  position: relative;
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: var(--fs-md);
  line-height: 1.8;
  color: var(--c-fog);
  opacity: 0.86;
}

.page-products .pp-final-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pp-final-note {
  position: relative;
  margin: 20px 0 0;
  font-size: var(--fs-xs);
  color: var(--c-graphite);
}

.page-products .pp-final-note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
}

.page-products .pp-final-note a:hover {
  color: var(--c-cyan-soft);
}

/* ---------- 中屏 ---------- */
@media (min-width: 760px) {
  .page-products .pp-trouble-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .pp-step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 940px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: clamp(32px, 4.5vw, 64px);
  }

  .page-products .pp-split--flip {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  }

  .page-products .pp-split--flip .pp-split-copy {
    order: 2;
  }

  .page-products .pp-split--flip .pp-split-media {
    order: 1;
  }

  .page-products .pp-feature {
    grid-template-columns: 48px minmax(0, 260px) minmax(0, 1fr) 132px;
    align-items: center;
    gap: 0 20px;
    padding: 18px 8px;
  }

  .page-products .pp-feature-num {
    grid-column: 1;
    grid-row: 1;
    padding-top: 0;
  }

  .page-products .pp-feature-name {
    grid-column: 2;
  }

  .page-products .pp-feature-desc {
    grid-column: 3;
  }

  .page-products .pp-feature-plat {
    grid-column: 4;
    text-align: right;
  }
}

@media (min-width: 1180px) {
  .page-products .pp-hero-intro h1 {
    max-width: 20ch;
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  }

  .page-products .pp-split--flip {
    grid-template-columns: minmax(0, 0.6fr) minmax(0, 1.4fr);
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pp-dl-card,
  .page-products .pp-part,
  .page-products .pp-feature {
    transition: none;
  }

  .page-products .pp-dl-card:hover {
    transform: none;
  }
}