.page-products {
  --pp-line: rgba(94, 196, 255, 0.18);
  --pp-line-strong: rgba(94, 196, 255, 0.4);
  --pp-hover: rgba(53, 240, 208, 0.07);
  background: var(--blue-deep);
  color: var(--text-on-dark);
}

.page-products .pp-sec {
  padding-block: clamp(56px, 8vw, 112px);
  scroll-margin-top: 90px;
}

.page-products .pp-sec--tight {
  padding-block: clamp(44px, 5vw, 78px);
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-dark {
  background: var(--blue-deep);
}

.page-products .pp-abyss {
  background: var(--ink-abyss);
}

.page-products .pp-light {
  background: var(--paper);
  color: var(--text-strong);
}

/* ---------- 面包屑与首屏 ---------- */

.page-products .pp-hero {
  background-color: var(--blue-deep);
  background-image:
    linear-gradient(rgba(94, 196, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 196, 255, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  padding-bottom: clamp(52px, 7vw, 96px);
}

.page-products .pp-hero > .container {
  padding-top: clamp(18px, 2.6vw, 32px);
}

.page-products .pp-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-on-dark-muted);
}

.page-products .pp-crumbs a {
  color: var(--cyan-signal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease);
}

.page-products .pp-crumbs a:hover {
  border-bottom-color: var(--cyan-signal);
}

.page-products .pp-hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  margin-top: clamp(26px, 4vw, 52px);
}

.page-products .pp-hero-copy .eyebrow {
  color: var(--cyan-signal);
  letter-spacing: 0.1em;
}

.page-products .pp-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.06;
  color: var(--text-on-dark);
}

.page-products .pp-lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(1rem, 0.6vw + 0.9rem, 1.0625rem);
  line-height: 1.75;
  color: var(--text-on-dark-muted);
}

.page-products .pp-hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-hero-media {
  margin: 0;
}

.page-products .pp-hero-media .media-frame img {
  display: block;
  width: 100%;
}

.page-products .pp-figcap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--text-on-dark-muted);
}

/* ---------- 区块标题组 ---------- */

.page-products .pp-head {
  max-width: 46em;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-products .pp-head .eyebrow {
  color: var(--cyan-signal);
  letter-spacing: 0.1em;
}

.page-products .pp-head .display {
  margin: 10px 0 0;
  color: var(--text-on-dark);
}

.page-products .pp-headnote {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-on-dark-muted);
}

.page-products .pp-head--light {
  max-width: 42em;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-products .pp-head--light .eyebrow {
  color: var(--blue-mid);
  letter-spacing: 0.1em;
}

.page-products .pp-head--light .display {
  margin: 10px 0 0;
  color: var(--text-strong);
}

/* ---------- 下载清单 ---------- */

.page-products .pp-list-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

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

.page-products .pp-row {
  display: grid;
  gap: 10px;
  padding: 20px 12px;
  border-bottom: 1px solid var(--pp-line);
  transition: background 200ms var(--ease), box-shadow 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .pp-row:hover {
  background: var(--pp-hover);
  border-bottom-color: var(--pp-line-strong);
  box-shadow: inset 3px 0 0 var(--cyan-signal);
}

.page-products .pp-row-name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .pp-name {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-on-dark);
}

.page-products .pp-ver {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--pp-line-strong);
  border-radius: var(--radius);
  background: var(--blue-glass);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan-signal);
}

.page-products .pp-row-use {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-on-dark-muted);
}

.page-products .pp-meta {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.8125rem;
}

.page-products .pp-k {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-on-dark-muted);
}

.page-products .pp-meta-v {
  font-size: 0.8125rem;
  color: rgba(244, 247, 250, 0.86);
}

.page-products .pp-vol .pp-meta-v {
  color: var(--cyan-signal);
  font-weight: 600;
}

.page-products .pp-light .pp-k {
  color: var(--text-muted);
}

.page-products .pp-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pp-side-frame {
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.page-products .pp-side-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.page-products .pp-side-note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text-on-dark-muted);
}

/* ---------- 通用内联链接 ---------- */

.page-products .pp-inline-link {
  display: inline-block;
  font-weight: 700;
  color: var(--cyan-signal);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-line-strong);
  padding-bottom: 1px;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), color 200ms var(--ease);
}

.page-products .pp-inline-link:hover {
  border-bottom-color: var(--cyan-signal);
  transform: translateX(4px);
}

.page-products .pp-light .pp-inline-link {
  color: var(--blue-mid);
  border-bottom-color: var(--line-light);
}

.page-products .pp-light .pp-inline-link:hover {
  color: var(--orange-volt);
  border-bottom-color: var(--orange-volt);
}

/* ---------- 场景选择 ---------- */

.page-products .pp-scene-grid {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
}

.page-products .pp-scene {
  background: #ffffff;
  border: 1px solid var(--line-light);
  border-top: 3px solid var(--orange-volt);
  border-radius: var(--radius);
  padding: 26px 22px 24px;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .pp-scene:hover {
  transform: translateY(-2px);
  border-color: var(--blue-mid);
  box-shadow: 0 10px 26px rgba(11, 47, 82, 0.12);
}

.page-products .pp-scene-idx {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.page-products .pp-scene h3 {
  margin: 12px 0 10px;
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-products .pp-scene p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: #22374a;
}

.page-products .pp-scene .pp-scene-pick {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-light);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.page-products .pp-scene .pp-scene-pick .pp-k {
  color: var(--orange-volt);
  margin-right: 6px;
}

.page-products .pp-scene-media {
  margin: clamp(28px, 4vw, 48px) 0 0;
  display: grid;
  gap: 16px;
}

.page-products .pp-scene-media figcaption {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 安装步骤 ---------- */

.page-products .pp-steps {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
}

.page-products .pp-step {
  padding: 26px 22px;
  background: var(--blue-glass);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .pp-step:hover {
  transform: translateY(-2px);
  border-color: var(--cyan-signal);
}

.page-products .pp-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--orange-volt);
  color: #05121f;
  font-size: 15px;
  font-weight: 700;
}

.page-products .pp-step h3 {
  margin: 16px 0 10px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--text-on-dark);
}

.page-products .pp-step p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-on-dark-muted);
}

.page-products .pp-step-media {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

/* ---------- 版本记录 ---------- */

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

.page-products .pp-ver-row {
  display: grid;
  gap: 8px 20px;
  padding: 18px 12px;
  border-bottom: 1px solid var(--pp-line);
  transition: background 200ms var(--ease);
}

.page-products .pp-ver-row:hover {
  background: var(--pp-hover);
}

.page-products .pp-ver-badge {
  justify-self: start;
  align-self: start;
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--cyan-signal);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan-signal);
}

.page-products .pp-ver-body h3 {
  margin: 0 0 6px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-on-dark);
}

.page-products .pp-ver-body p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-on-dark-muted);
}

.page-products .pp-ver-tag {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber-tick);
}

/* ---------- 字段说明 ---------- */

.page-products .pp-field-grid {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
  align-items: center;
}

.page-products .pp-field-copy .eyebrow {
  color: var(--blue-mid);
  letter-spacing: 0.1em;
}

.page-products .pp-field-copy h2 {
  margin: 10px 0 18px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}

.page-products .pp-body {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: #22374a;
}

.page-products .pp-body:last-child {
  margin-bottom: 0;
}

.page-products .pp-field-media {
  margin: 0;
}

.page-products .pp-field-list {
  margin: clamp(32px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--line-light);
}

.page-products .pp-field-item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-products .pp-field-item dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--blue-mid);
}

.page-products .pp-field-item dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: #22374a;
}

.page-products .pp-field-more {
  margin: clamp(26px, 3vw, 38px) 0 0;
  max-width: 46em;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 安装异常 ---------- */

.page-products .pp-issues {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2vw, 22px);
}

.page-products .pp-issues li {
  padding: 24px 20px;
  background: rgba(94, 196, 255, 0.05);
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--orange-volt);
  border-radius: var(--radius);
}

.page-products .pp-issues h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-on-dark);
}

.page-products .pp-issues p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-on-dark-muted);
}

.page-products .pp-issues-more {
  margin: clamp(24px, 3vw, 36px) 0 0;
}

.page-products .pp-issues-note {
  margin: 14px 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-on-dark-muted);
}

/* ---------- 响应式 ---------- */

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

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

@media (min-width: 900px) {
  .page-products .pp-row {
    grid-template-columns: minmax(150px, 1.1fr) minmax(220px, 2.6fr) 118px 176px;
    gap: 6px 24px;
    align-items: baseline;
  }

  .page-products .pp-scene-media {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(24px, 3vw, 44px);
  }

  .page-products .pp-field-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-products .pp-ver-row {
    grid-template-columns: 76px minmax(0, 1fr) 130px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .pp-hero-grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-products .pp-field-grid {
    grid-template-columns: 6fr 5fr;
  }
}

@media (min-width: 980px) {
  .page-products .pp-list-grid {
    grid-template-columns: minmax(0, 1fr) 288px;
    align-items: start;
  }

  .page-products .pp-side {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 560px) {
  .page-products .pp-field-item {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (max-width: 640px) {
  .page-products .pp-row {
    padding: 18px 0;
  }

  .page-products .pp-row:hover {
    box-shadow: none;
  }

  .page-products .pp-ver-row {
    padding: 16px 0;
  }

  .page-products .pp-issues li,
  .page-products .pp-scene {
    padding-left: 18px;
    padding-right: 18px;
  }
}