/* ===== 页面专属样式：page-products ===== */
.page-products {
  --products-sidebar-width: 240px;
  --products-gap: 2rem;
  --card-radius: 8px;
  --progress-height: 8px;
  --accent-glow: 0 0 12px rgba(57, 255, 20, 0.35);
}

/* ---- 标题区 ---- */
.page-products .products-hero {
  background: var(--color-primary, #0A1F44);
  padding: 2.5rem 1.5rem 2rem;
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), 0 100%);
  margin-bottom: 0;
}
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono, monospace);
  font-size: 0.8rem;
  color: var(--color-silver, #C0C0C0);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}
.page-products .breadcrumb-link {
  color: var(--color-accent, #39FF14);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s);
}
.page-products .breadcrumb-link:hover,
.page-products .breadcrumb-link:focus-visible {
  color: var(--color-white, #FFFFFF);
  text-decoration: underline;
}
.page-products .breadcrumb-sep {
  color: var(--color-silver, #C0C0C0);
  opacity: 0.6;
}
.page-products .breadcrumb-current {
  color: var(--color-white, #FFFFFF);
  font-weight: 600;
}
.page-products .hero-title {
  font-family: var(--font-heading, sans-serif);
  font-size: 2.2rem;
  font-weight: 800;
  font-style: italic;
  color: var(--color-white, #FFFFFF);
  margin: 0 0 0.5rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.page-products .hero-desc {
  font-family: var(--font-body, sans-serif);
  font-size: 1rem;
  color: var(--color-silver, #C0C0C0);
  max-width: 600px;
  margin: 0 0 1.2rem;
  line-height: 1.6;
}
.page-products .hero-accent-line {
  height: 4px;
  width: 80px;
  background: var(--color-accent, #39FF14);
  border-radius: 2px;
  box-shadow: var(--accent-glow);
}

/* ---- 左右分屏布局 ---- */
.page-products .products-layout {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: var(--site-max-width, 1280px);
  margin: 0 auto;
  padding: 0 1rem;
}

/* ---- 左侧侧边栏 ---- */
.page-products .products-sidebar {
  background: var(--color-dark, #2C2C2C);
  padding: 1.5rem 1.2rem;
  border-right: none;
  border-bottom: 2px solid var(--color-silver, #C0C0C0);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), 0 100%);
}
.page-products .sidebar-block {
  margin-bottom: 1.5rem;
}
.page-products .sidebar-block:last-child {
  margin-bottom: 0;
}
.page-products .sidebar-heading {
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent, #39FF14);
  margin: 0 0 0.6rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--color-silver, #C0C0C0);
  opacity: 0.85;
}
.page-products .sidebar-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.page-products .sidebar-link {
  font-family: var(--font-body, sans-serif);
  font-size: 0.9rem;
  color: var(--color-white, #FFFFFF);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-left: 3px solid transparent;
  transition: all var(--transition-fast, 0.2s);
  display: block;
}
.page-products .sidebar-link:hover,
.page-products .sidebar-link:focus-visible {
  border-left-color: var(--color-accent, #39FF14);
  color: var(--color-accent, #39FF14);
  padding-left: 0.8rem;
  background: rgba(57, 255, 20, 0.06);
}
.page-products .sidebar-stats {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.page-products .stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}
.page-products .stat-label {
  color: var(--color-silver, #C0C0C0);
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
}
.page-products .stat-value {
  color: var(--color-white, #FFFFFF);
  font-weight: 600;
  font-size: 0.85rem;
}
.page-products .sidebar-brand {
  padding-top: 0.8rem;
  border-top: 1px solid var(--color-silver, #C0C0C0);
}
.page-products .sidebar-tagline {
  font-family: var(--font-heading, sans-serif);
  font-size: 0.8rem;
  font-style: italic;
  color: var(--color-accent, #39FF14);
  opacity: 0.7;
  letter-spacing: 0.04em;
}

/* ---- 右侧主内容 ---- */
.page-products .products-main {
  padding: 1.5rem 0 2rem;
  flex: 1;
  min-width: 0;
}

/* ---- 内容区块通用 ---- */
.page-products .content-section {
  margin-bottom: 2.5rem;
  scroll-margin-top: 2rem;
}
.page-products .section-heading {
  font-family: var(--font-heading, sans-serif);
  font-size: 1.6rem;
  font-weight: 800;
  font-style: italic;
  color: var(--color-primary, #0A1F44);
  margin: 0 0 0.6rem;
  padding-left: 0.75rem;
  border-left: 4px solid var(--color-accent, #39FF14);
  line-height: 1.2;
}
.page-products .section-intro {
  font-size: 0.95rem;
  color: var(--color-text-light, #555);
  margin: 0 0 1.5rem;
  line-height: 1.6;
  max-width: 680px;
}

/* ---- 下载列表 ---- */
.page-products .download-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.page-products .download-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--color-light, #F5F5F5);
  padding: 1rem 1.2rem;
  border-radius: var(--card-radius, 8px);
  border: 1px solid var(--color-silver, #C0C0C0);
  transition: transform var(--transition-med, 0.35s), box-shadow var(--transition-med, 0.35s);
  position: relative;
  overflow: hidden;
}
.page-products .download-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent, #39FF14);
  opacity: 0;
  transition: opacity var(--transition-fast, 0.2s);
}
.page-products .download-item:hover,
.page-products .download-item:focus-within {
  transform: translateX(4px);
  box-shadow: -2px 2px 0 var(--color-accent, #39FF14), 0 4px 20px rgba(57, 255, 20, 0.1);
}
.page-products .download-item:hover::before,
.page-products .download-item:focus-within::before {
  opacity: 1;
}
.page-products .item-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-products .icon-img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}
.page-products .item-body {
  flex: 1;
  min-width: 0;
}
.page-products .item-title {
  font-family: var(--font-heading, sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary, #0A1F44);
  margin: 0 0 0.3rem;
}
.page-products .item-desc {
  font-size: 0.88rem;
  color: var(--color-text-light, #555);
  margin: 0 0 0.7rem;
  line-height: 1.5;
}
.page-products .progress-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  height: var(--progress-height, 8px);
  background: var(--color-silver, #C0C0C0);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.page-products .progress-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--color-accent, #39FF14);
  width: 0;
  animation: products-fillProgress 1.8s ease-out forwards;
  box-shadow: inset 0 0 6px rgba(57, 255, 20, 0.4);
}
@keyframes products-fillProgress {
  from { width: 0; }
  to { width: var(--target-width, 0%); }
}
.page-products .progress-text {
  font-family: var(--font-mono, monospace);
  font-size: 0.7rem;
  color: var(--color-dark, #2C2C2C);
  font-weight: 600;
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-white, #FFFFFF);
  padding: 0 4px;
  border-radius: 2px;
  line-height: 1.4;
}
.page-products .item-action {
  display: inline-block;
  font-family: var(--font-body, sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent, #39FF14);
  text-decoration: none;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast, 0.2s);
}
.page-products .item-action:hover,
.page-products .item-action:focus-visible {
  border-bottom-color: var(--color-accent, #39FF14);
  color: var(--color-primary, #0A1F44);
}

/* ---- 资源更新整合说明 ---- */
.page-products .section-alt {
  background: var(--color-light, #F5F5F5);
  padding: 1.5rem 1.2rem;
  border-radius: var(--card-radius, 8px);
  border: 1px solid var(--color-silver, #C0C0C0);
}
.page-products .integration-layout {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-items: flex-start;
}
.page-products .integration-text {
  flex: 1;
}
.page-products .integration-text p {
  font-size: 0.95rem;
  color: var(--color-text, #2C2C2C);
  line-height: 1.7;
  margin: 0 0 0.8rem;
}
.page-products .integration-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--color-dark, #2C2C2C);
  background: rgba(57, 255, 20, 0.08);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  border-left: 3px solid var(--color-accent, #39FF14);
}
.page-products .note-icon {
  color: var(--color-accent, #39FF14);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.page-products .integration-note a {
  color: var(--color-accent, #39FF14);
  text-decoration: underline;
  font-weight: 600;
}
.page-products .integration-note a:hover {
  color: var(--color-primary, #0A1F44);
}
.page-products .integration-visual {
  flex-shrink: 0;
  width: 100%;
  max-width: 300px;
}
.page-products .integration-img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
  border: 1px solid var(--color-silver, #C0C0C0);
}

/* ---- 会员权益筛选器与卡片 ---- */
.page-products .membership-filter {
  position: relative;
}
/* 隐藏 radio 本身 */
.page-products .membership-filter input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.page-products .filter-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.page-products .filter-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono, monospace);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-dark, #2C2C2C);
  background: var(--color-white, #FFFFFF);
  border: 1px solid var(--color-silver, #C0C0C0);
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--transition-fast, 0.2s);
  user-select: none;
}
.page-products .filter-label:hover {
  border-color: var(--color-accent, #39FF14);
  color: var(--color-accent, #39FF14);
}
.page-products .filter-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: inline-block;
  vertical-align: middle;
}
/* 选中状态：通过 radio 的 :checked 控制相邻 label */
.page-products #mf-all:checked ~ .filter-labels label[for="mf-all"],
.page-products #mf-access:checked ~ .filter-labels label[for="mf-access"],
.page-products #mf-support:checked ~ .filter-labels label[for="mf-support"],
.page-products #mf-local:checked ~ .filter-labels label[for="mf-local"] {
  background: var(--color-accent, #39FF14);
  color: var(--color-primary, #0A1F44);
  border-color: var(--color-accent, #39FF14);
  box-shadow: var(--accent-glow);
  font-weight: 700;
}

/* ---- 会员卡片网格 ---- */
.page-products .cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-products .member-card {
  position: relative;
  background: var(--color-white, #FFFFFF);
  border: 1px solid var(--color-silver, #C0C0C0);
  border-radius: var(--card-radius, 8px);
  padding: 1.2rem 1rem 1rem;
  overflow: hidden;
  transition: transform var(--transition-med, 0.35s), box-shadow var(--transition-med, 0.35s);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), 0 100%);
  display: flex;
  flex-direction: column;
}
.page-products .member-card:hover,
.page-products .member-card:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(57, 255, 20, 0.15);
  border-color: var(--color-accent, #39FF14);
}
.page-products .card-bg {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 140px;
  height: 140px;
  opacity: 0.1;
  pointer-events: none;
  z-index: 0;
}
.page-products .card-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-products .card-title {
  font-family: var(--font-heading, sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary, #0A1F44);
  margin: 0 0 0.4rem;
  position: relative;
  z-index: 1;
}
.page-products .card-desc {
  font-size: 0.88rem;
  color: var(--color-text-light, #555);
  line-height: 1.5;
  margin: 0 0 0.6rem;
  flex: 1;
  position: relative;
  z-index: 1;
}
.page-products .card-tag {
  font-family: var(--font-mono, monospace);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent, #39FF14);
  background: rgba(57, 255, 20, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  align-self: flex-start;
  position: relative;
  z-index: 1;
}

/* ---- 卡片筛选逻辑 ---- */
/* 默认全部显示（渐进增强） */
.page-products .member-card {
  display: flex;
}
/* 根据选中类别筛显 */
.page-products #mf-access:checked ~ .cards-grid .member-card[data-category="access"],
.page-products #mf-support:checked ~ .cards-grid .member-card[data-category="support"],
.page-products #mf-local:checked ~ .cards-grid .member-card[data-category="local"] {
  display: flex;
}
.page-products #mf-access:checked ~ .cards-grid .member-card:not([data-category="access"]),
.page-products #mf-support:checked ~ .cards-grid .member-card:not([data-category="support"]),
.page-products #mf-local:checked ~ .cards-grid .member-card:not([data-category="local"]) {
  display: none;
}
/* 全部选中时所有卡片显示 */
.page-products #mf-all:checked ~ .cards-grid .member-card {
  display: flex;
}

/* ---- 速度线装饰 ---- */
.page-products .speed-line-deco {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  margin-top: 1rem;
}
.page-products .speed-line-img {
  width: 100%;
  height: auto;
  display: block;
  max-width: 100%;
  object-fit: cover;
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 640px) {
  .page-products .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .integration-layout {
    flex-direction: row;
    align-items: center;
  }
  .page-products .integration-visual {
    width: 300px;
  }
  .page-products .hero-title {
    font-size: 2.6rem;
  }
}

/* ===== 响应式：桌面 ===== */
@media (min-width: 960px) {
  .page-products .products-layout {
    flex-direction: row;
    padding: 0 1.5rem;
    gap: var(--products-gap, 2rem);
  }
  .page-products .products-sidebar {
    width: var(--products-sidebar-width, 240px);
    flex-shrink: 0;
    border-right: 2px solid var(--color-silver, #C0C0C0);
    border-bottom: none;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 100%, 0 100%);
    padding: 2rem 1.5rem;
    position: sticky;
    top: calc(var(--header-height, 64px) + 1rem);
    align-self: flex-start;
    max-height: calc(100vh - var(--header-height, 64px) - 2rem);
    overflow-y: auto;
  }
  .page-products .products-main {
    padding: 2rem 0 3rem;
    max-width: calc(100% - var(--products-sidebar-width, 240px) - var(--products-gap, 2rem));
  }
  .page-products .hero-title {
    font-size: 3rem;
  }
  .page-products .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .download-item {
    padding: 1.2rem 1.5rem;
  }
  .page-products .section-alt {
    padding: 2rem 2rem;
  }
}

/* ===== 大桌面：防止内容过宽 ===== */
@media (min-width: 1280px) {
  .page-products .products-layout {
    padding: 0 2rem;
  }
  .page-products .products-sidebar {
    --products-sidebar-width: 260px;
  }
  .page-products .hero-title {
    font-size: 3.2rem;
  }
}

.page-products {
  --target-width: 1rem;
}