/* =============================================
   服务与下载页 · 页面专属样式
   作用域：.page-products
   ============================================= */
.page-products {
  --compat-border: rgba(192, 201, 207, 0.25);
  --compat-ok-bg: rgba(57, 255, 20, 0.1);
  --compat-warn-bg: rgba(0, 168, 255, 0.1);
}

.page-products > .page-shell {
  padding-top: 28px;
  padding-bottom: 84px;
}

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

.page-products .breadcrumbs {
  margin-bottom: 32px;
}

/* ===== 首屏 / 版本总览 ===== */
.page-products .product-hero {
  margin-bottom: 72px;
}

.page-products .hero-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 2.35rem;
  line-height: 1.12;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0;
}

.page-products .hero-title span {
  display: block;
  color: var(--color-electric-blue);
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 8px;
  letter-spacing: 0.05em;
}

.page-products .hero-lead {
  margin: 20px 0 0;
  color: var(--color-muted);
  font-size: 1.02rem;
  line-height: 1.9;
  max-width: 56em;
}

.page-products .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 28px;
}

.page-products .hero-stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
}

.page-products .hero-media {
  position: relative;
  margin: 30px 0 0;
  border: 1px solid var(--compat-border);
  border-radius: 10px;
  overflow: hidden;
}

.page-products .hero-media::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 56px 56px;
  border-color: transparent transparent rgba(0, 168, 255, 0.35) transparent;
}

.page-products .hero-media__img {
  width: 100%;
  object-fit: cover;
}

/* 版本卡片 */
.page-products .version-grid {
  display: grid;
  gap: 20px;
  margin-top: 38px;
}

.page-products .version-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: var(--color-card);
  border: 1px solid var(--compat-border);
  padding: 30px 22px 32px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .version-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--color-electric-blue);
  transform: skewX(-30deg);
  transform-origin: left top;
}

.page-products .version-card--stable::before {
  background: var(--color-neon-green);
}

.page-products .version-card--classic::before {
  background: var(--color-hot-red);
}

.page-products .version-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 28px 28px;
  border-color: transparent transparent rgba(0, 168, 255, 0.25) transparent;
}

.page-products .version-card--stable::after {
  border-color: transparent transparent rgba(57, 255, 20, 0.22) transparent;
}

.page-products .version-card--classic::after {
  border-color: transparent transparent rgba(255, 42, 42, 0.25) transparent;
}

.page-products .version-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-electric-blue);
  box-shadow: 0 12px 32px rgba(0, 168, 255, 0.18);
}

.page-products .version-card--stable:hover {
  box-shadow: 0 12px 32px rgba(57, 255, 20, 0.14);
}

.page-products .version-card--classic:hover {
  box-shadow: 0 12px 32px rgba(255, 42, 42, 0.14);
}

.page-products .version-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .version-card__code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--color-silver);
  padding: 4px 8px;
  border: 1px solid rgba(192, 201, 207, 0.35);
  border-radius: 4px;
}

.page-products .version-card__title {
  font-family: var(--font-headline);
  font-size: 1.15rem;
  line-height: 1.45;
  margin: 0 0 10px;
  color: var(--color-text);
}

.page-products .version-card__text {
  margin: 0 0 16px;
  color: var(--color-muted);
  line-height: 1.8;
  font-size: 0.92rem;
}

.page-products .version-card__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .version-card__list li {
  padding-left: 18px;
  position: relative;
  color: var(--color-text);
  font-size: 0.88rem;
  line-height: 1.6;
}

.page-products .version-card__list li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--color-electric-blue);
  font-family: var(--font-mono);
}

.page-products .version-card .btn {
  width: 100%;
  justify-content: center;
}

/* ===== 功能对比 ===== */
.page-products .compare-section,
.page-products .compat-section,
.page-products .legacy-section,
.page-products .log-section {
  margin-top: 72px;
}

.page-products .compare-section .section-head,
.page-products .compat-section .section-head,
.page-products .legacy-section .section-head,
.page-products .log-section .section-head {
  margin-bottom: 28px;
}

.page-products .compare-layout {
  display: grid;
  gap: 28px;
}

.page-products .compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-products .compare-table th,
.page-products .compare-table td {
  padding: 15px 16px;
  text-align: left;
  border-bottom: 1px solid var(--compat-border);
  vertical-align: middle;
}

.page-products .compare-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--color-card);
  color: var(--color-neon-green);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  border-bottom: 2px solid rgba(57, 255, 20, 0.35);
}

.page-products .compare-table tbody th {
  background: rgba(16, 26, 43, 0.6);
  color: var(--color-silver);
  font-weight: 500;
  white-space: nowrap;
}

.page-products .compare-table tbody td {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.page-products .row-index {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  color: var(--color-electric-blue);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.page-products .compare-media {
  margin: 0;
  border: 1px solid var(--compat-border);
  border-radius: 8px;
  overflow: hidden;
}

.page-products .compare-media img {
  width: 100%;
  object-fit: cover;
}

.page-products .compare-media figcaption {
  padding: 12px 16px;
  font-size: 0.82rem;
  color: var(--color-muted);
  background: var(--color-card);
  border-top: 1px solid var(--compat-border);
}

/* ===== 适配清单 ===== */
.page-products .compat-layout {
  display: grid;
  gap: 28px;
  margin-bottom: 32px;
}

.page-products .compat-intro p {
  color: var(--color-muted);
  line-height: 1.9;
  margin: 0 0 14px;
}

.page-products .compat-intro .compat-legend {
  font-size: 0.88rem;
}

.page-products .compat-intro .compat-legend strong {
  color: var(--color-neon-green);
}

.page-products .compat-intro .btn {
  margin-top: 6px;
}

.page-products .compat-media {
  margin: 0;
  border: 1px solid var(--compat-border);
  border-radius: 8px;
  overflow: hidden;
}

.page-products .compat-media img {
  width: 100%;
  object-fit: cover;
}

.page-products .compat-tabs {
  margin-top: 6px;
}

.page-products .compat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.page-products .compat-item {
  background: linear-gradient(160deg, rgba(0, 168, 255, 0.1), rgba(16, 26, 43, 0.65) 62%);
  border: 1px solid var(--compat-border);
  border-radius: 8px;
  padding: 20px 18px;
  transition: border-color 0.3s var(--ease);
}

.page-products .compat-item:hover {
  border-color: rgba(0, 168, 255, 0.45);
}

.page-products .compat-item__name {
  font-family: var(--font-headline);
  font-size: 1.05rem;
  margin: 0 0 12px;
  letter-spacing: 0.04em;
}

.page-products .compat-item__statuses {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .compat-badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
}

.page-products .compat-badge--ok {
  color: var(--color-neon-green);
  border-color: rgba(57, 255, 20, 0.5);
  background: var(--compat-ok-bg);
}

.page-products .compat-badge--warn {
  color: var(--color-electric-blue);
  border-color: rgba(0, 168, 255, 0.5);
  background: var(--compat-warn-bg);
}

.page-products .compat-badge--no {
  color: var(--color-muted);
  border-color: rgba(192, 201, 207, 0.35);
  background: rgba(192, 201, 207, 0.08);
}

.page-products .compat-simple-list {
  margin-top: 24px;
  border-top: 1px solid var(--compat-border);
}

.page-products .compat-simple-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 4px;
  margin: 0;
  border-bottom: 1px solid var(--compat-border);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* ===== 旧版入口指引 ===== */
.page-products .legacy-layout {
  display: grid;
  gap: 30px;
}

.page-products .legacy-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-products .legacy-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.page-products .legacy-step__num {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--color-electric-blue);
  border: 1px solid rgba(0, 168, 255, 0.4);
  padding: 8px 10px;
  flex-shrink: 0;
  line-height: 1;
  letter-spacing: 0.08em;
  border-radius: 4px;
}

.page-products .legacy-step h3 {
  font-family: var(--font-headline);
  font-size: 1.05rem;
  margin: 0 0 6px;
}

.page-products .legacy-step p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
  font-size: 0.92rem;
}

.page-products .legacy-note {
  display: grid;
  gap: 18px;
  align-content: start;
}

/* ===== 更新日志 ===== */
.page-products .log-intro {
  margin: 14px 0 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.page-products .log-layout {
  display: grid;
  gap: 30px;
  margin-top: 32px;
}

.page-products .log-media {
  margin: 0;
  border: 1px solid var(--compat-border);
  border-radius: 8px;
  overflow: hidden;
}

.page-products .log-media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ===== 下载区域 ===== */
.page-products .download-section {
  margin-top: 72px;
  display: grid;
  gap: 24px;
  background: linear-gradient(135deg, rgba(0, 168, 255, 0.14), rgba(16, 26, 43, 0.92) 60%);
  border: 1px solid var(--compat-border);
  border-radius: 12px;
  overflow: hidden;
  padding: 28px 24px;
}

.page-products .download-media {
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
}

.page-products .download-media img {
  width: 100%;
  object-fit: cover;
}

.page-products .download-copy p {
  color: var(--color-muted);
  line-height: 1.9;
  margin: 14px 0 0;
}

.page-products .download-title {
  font-family: var(--font-headline);
  font-size: 2rem;
  line-height: 1.2;
  margin: 0;
}

.page-products .download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

/* ===== 平板：两列网格起步 ===== */
@media (min-width: 640px) {
  .page-products .compat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .download-actions .btn {
    margin: 0;
  }
}

/* ===== 桌面：完整非对称布局 ===== */
@media (min-width: 1024px) {
  .page-products .product-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
  }

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

  .page-products .version-grid {
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    margin-top: 48px;
  }

  .page-products .compare-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .compat-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 40px;
    align-items: center;
  }

  .page-products .compat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .legacy-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.7fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .log-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
    align-items: start;
  }

  .page-products .download-section {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 40px;
    align-items: center;
    padding: 40px 44px;
  }
}