/* ===== 页面专属：客户端下载 · /app-download/ ===== */
.page-products {
  --pp-grid-gap: 20px;
  font-family: var(--font-body);
  background: var(--c-mist);
  overflow-x: clip;
}

/* ---------- Hero 首屏 ---------- */
.page-products__hero {
  position: relative;
  overflow: hidden;
  padding-top: 88px;
  padding-bottom: 64px;
  background:
    radial-gradient(circle at 82% 18%, rgba(0, 229, 160, 0.14) 0%, transparent 42%),
    linear-gradient(125deg, var(--c-deep) 0%, var(--c-deep-2) 58%, #0b2d55 100%);
  color: #fff;
}
.page-products__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(255, 255, 255, 0.035) 80px),
    repeating-linear-gradient(0deg, transparent 0 79px, rgba(255, 255, 255, 0.03) 80px);
  pointer-events: none;
}
.page-products__hero::after {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  right: -140px;
  bottom: -160px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.28) 0%, transparent 62%);
  pointer-events: none;
}
.page-products__hero .container {
  position: relative;
  z-index: 1;
}
.page-products__hero .breadcrumb {
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  margin-bottom: 28px;
}
.page-products__hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-products__hero .breadcrumb a:hover {
  color: var(--c-neon);
}
.page-products__hero-grid {
  display: grid;
  gap: 40px;
}
.page-products__hero-copy .badge {
  margin-bottom: 18px;
}
.page-products__hero-copy .page-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.page-products__hero-copy .page-subtitle {
  max-width: 56em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}
.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-products__hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.page-products__hero-stats .card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 22px 20px;
  box-shadow: none;
}
.page-products__hero-stats .stat-value {
  font-family: var(--font-data);
  font-size: 30px;
  font-weight: 700;
  color: var(--c-neon);
  line-height: 1.2;
}
.page-products__hero-stats .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.68);
}

/* ---------- 左右分屏对比 ---------- */
.page-products__split {
  background: var(--c-deep);
  color: #fff;
  padding-top: 72px;
  padding-bottom: 80px;
}
.page-products__split .section-head,
.page-products__strength .section-head,
.page-products__download .section-head,
.page-products__changelog .section-head {
  max-width: 680px;
}
.page-products .section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-neon);
}
.page-products .section-title {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 10px 0 12px;
}
.page-products__split .section-desc,
.page-products__changelog .section-desc {
  color: rgba(255, 255, 255, 0.68);
}
.page-products__split-panel {
  display: grid;
  gap: var(--pp-grid-gap);
  margin-top: 40px;
}
.page-products__split-side {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.page-products__split-side h3 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.page-products__split-side > p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 18px;
}
.page-products__split-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products__split-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}
.page-products__split-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--c-neon);
  transform: rotate(45deg);
  border-radius: 2px;
}
.page-products__split-side .page-products__fold {
  margin: 0 0 20px;
}
.page-products__split-side img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.page-products__split-side--mobile img {
  max-width: 240px;
  margin: 0 auto;
}
.page-products__split-divider {
  display: none;
}

/* ---------- 折叠面板 ---------- */
.page-products__fold {
  border: 1px dashed rgba(255, 255, 255, 0.3);
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.65;
}
.page-products__fold summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--c-neon);
  outline: none;
  user-select: none;
}
.page-products__fold[open] summary {
  margin-bottom: 10px;
}
.page-products__fold p {
  margin: 0;
}

/* ---------- 服务基础数据带 ---------- */
.page-products__strength {
  background: var(--c-mist);
  padding: 72px 0;
}
.page-products__strength .section-desc {
  color: var(--c-gray);
}
.page-products__strength-grid {
  display: grid;
  gap: var(--pp-grid-gap);
  margin-top: 40px;
}
.page-products__strength-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: 0 8px 24px rgba(10, 30, 63, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-products__strength-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(10, 30, 63, 0.1);
}
.page-products__strength-num {
  display: block;
  font-family: var(--font-data);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-deep);
  margin-bottom: 12px;
}
.page-products__strength-card:nth-child(2) .page-products__strength-num {
  color: var(--c-orange);
}
.page-products__strength-card:nth-child(3) .page-products__strength-num {
  color: var(--c-neon);
}
.page-products__strength-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--c-ink);
  margin-bottom: 8px;
}
.page-products__strength-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gray);
}

/* ---------- 下载方式 ---------- */
.page-products__download {
  position: relative;
  background:
    linear-gradient(115deg, rgba(10, 30, 63, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 88% 12%, rgba(0, 229, 160, 0.12) 0%, transparent 42%),
    var(--c-mist);
  padding: 72px 0;
  overflow: hidden;
}
.page-products__download::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: repeating-linear-gradient(135deg, transparent 0 26px, rgba(10, 30, 63, 0.05) 26px 27px);
  pointer-events: none;
}
.page-products__download .section-desc {
  color: var(--c-gray);
}
.page-products__download-grid {
  display: grid;
  gap: var(--pp-grid-gap);
  margin-top: 40px;
}
.page-products__download-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(10, 30, 63, 0.06);
}
.page-products__download-card img {
  display: block;
  max-width: 220px;
  height: auto;
  margin: 0 auto 20px;
  border-radius: 18px;
}
.page-products__download-card--web img {
  max-width: 100%;
  max-height: 180px;
  width: 100%;
  object-fit: cover;
}
.page-products__download-card h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--c-ink);
  margin-bottom: 10px;
}
.page-products__download-card p {
  margin: 0 auto 20px;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gray);
}
.page-products__download-card .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---------- 版本更新记录 ---------- */
.page-products__changelog {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 90%, rgba(0, 229, 160, 0.1) 0%, transparent 34%),
    linear-gradient(180deg, var(--c-deep) 0%, #081832 100%);
  color: #fff;
  padding: 80px 0 72px;
}
.page-products__changelog::after {
  content: "";
  position: absolute;
  right: -180px;
  top: 20%;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  box-shadow: 0 0 0 60px rgba(255, 255, 255, 0.02), 0 0 0 120px rgba(255, 255, 255, 0.015);
  pointer-events: none;
}
.page-products__timeline {
  position: relative;
  max-width: 800px;
  margin: 48px 0 36px;
  padding-left: 26px;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
  display: grid;
  gap: 30px;
}
.page-products__timeline-item {
  position: relative;
}
.page-products__timeline-item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-neon);
  box-shadow: 0 0 0 4px rgba(0, 229, 160, 0.18);
}
.page-products__timeline-item .badge {
  display: inline-block;
  margin-bottom: 6px;
}
.page-products__timeline-item h3 {
  margin: 6px 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-products__timeline-item p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.7;
}
.page-products__changelog .container > img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.page-products__changelog-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
}
.page-products__changelog-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

/* ---------- 桌面端响应式 ---------- */
@media (min-width: 800px) {
  .page-products__hero {
    padding-top: 110px;
    padding-bottom: 80px;
  }
  .page-products__hero-grid {
    grid-template-columns: 1fr 400px;
    align-items: center;
    gap: 48px;
  }
  .page-products__hero-copy .page-subtitle {
    font-size: 17px;
  }
  .page-products__strength-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products__download-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products__split-panel {
    grid-template-columns: 1fr 72px 1fr;
    gap: 0;
    align-items: stretch;
  }
  .page-products__split-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-data);
    font-size: 26px;
    font-weight: 700;
    color: var(--c-deep);
    background: linear-gradient(180deg, var(--c-neon) 0%, var(--c-orange) 100%);
    clip-path: polygon(32% 0, 68% 0, 100% 100%, 0 100%);
  }
  .page-products__split-side {
    padding: 36px 32px;
  }
  .page-products__split-side--desktop {
    border-radius: var(--radius) 0 0 var(--radius);
  }
  .page-products__split-side--mobile {
    border-radius: 0 var(--radius) var(--radius) 0;
  }
}