.page-products {
  --page-bg: #1a0a2e;
  --page-card-bg: #2a1a4e;
  --page-grad: linear-gradient(135deg, #d4af37, #f0e68c);
  --page-accent: #39ff14;
  --page-gold: #f5e6a3;
  --page-text: #f0f0f0;
  --page-title-clr: #f5e6a3;
  --page-purple-dark: #0d0520;
  --page-font-heading: 'Montserrat', -apple-system, 'PingFang SC', sans-serif;
  --page-font-body: 'Inter', -apple-system, 'PingFang SC', sans-serif;
  --page-radius: 8px;
  --page-space-sm: 1rem;
  --page-space-md: 2rem;
  --page-space-lg: 4rem;
  --page-space-xl: 6rem;
  --page-max-width: 1200px;
  display: block;
  background: var(--page-bg);
  padding: 2rem 1rem 3rem;
  position: relative;
  overflow: hidden;
}

/* ===== 容器 ===== */
.page-products .container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  z-index: 2;
}

/* ===== 面包屑 ===== */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-family: var(--page-font-body);
  color: var(--page-gold);
  margin-bottom: var(--page-space-md);
  opacity: 0.8;
}
.page-products .breadcrumb a {
  color: var(--page-gold);
  text-decoration: none;
  transition: color 0.2s;
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus {
  color: var(--page-accent);
}
.page-products .breadcrumb-sep {
  color: var(--page-accent);
  font-weight: 300;
}

/* ===== 页面标题区 ===== */
.page-products .page-header {
  margin-bottom: var(--page-space-lg);
  border-left: 4px solid;
  border-image: var(--page-grad) 1;
  padding-left: 1.2rem;
}
.page-products .page-title {
  font-family: var(--page-font-heading);
  font-size: clamp(2rem, 6vw, 3.6rem);
  font-weight: 800;
  color: var(--page-title-clr);
  text-shadow: 0 0 12px rgba(212, 175, 55, 0.4), 0 0 30px rgba(212, 175, 55, 0.15);
  margin: 0 0 0.6rem;
  line-height: 1.15;
  letter-spacing: 0.02em;
}
.page-products .page-desc {
  font-family: var(--page-font-body);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--page-text);
  max-width: 680px;
  line-height: 1.6;
  margin: 0;
  opacity: 0.85;
}

/* ===== 筛选按钮 ===== */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: var(--page-space-xl);
}
.page-products .filter-btn {
  font-family: var(--page-font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.6rem 1.6rem;
  border: 2px solid transparent;
  border-radius: 0;
  background: var(--page-card-bg);
  color: var(--page-text);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, calc(100% - 10px) 100%, 0 100%);
  box-shadow: 0 0 0 0 transparent;
}
.page-products .filter-btn:hover,
.page-products .filter-btn:focus {
  background: var(--page-grad);
  color: #1a0a2e;
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.3);
  border-color: var(--page-accent);
  outline: none;
}
.page-products .filter-btn[aria-pressed="true"] {
  background: var(--page-grad);
  color: #1a0a2e;
  border-color: var(--page-accent);
  box-shadow: 0 0 14px rgba(57, 255, 20, 0.25);
}

/* ===== 章节通用 ===== */
.page-products .section-head {
  margin-bottom: var(--page-space-md);
}
.page-products .section-title {
  font-family: var(--page-font-heading);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--page-title-clr);
  text-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
  margin: 0 0 0.5rem;
  line-height: 1.2;
}
.page-products .section-sub {
  font-family: var(--page-font-body);
  font-size: 1rem;
  color: var(--page-text);
  max-width: 600px;
  line-height: 1.6;
  opacity: 0.8;
  margin: 0;
}

/* ===== 宽章节 — 消费指南 ===== */
.page-products .section-wide {
  margin-bottom: var(--page-space-xl);
  padding: var(--page-space-md) 0;
  border-top: 2px solid rgba(57, 255, 20, 0.15);
  border-bottom: 2px solid rgba(57, 255, 20, 0.15);
}
.page-products .guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--page-space-md);
  align-items: start;
}
.page-products .guide-visual {
  order: -1;
}
.page-products .guide-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  aspect-ratio: 500 / 300;
  object-fit: cover;
  border-radius: var(--page-radius);
  box-shadow: 0 0 24px rgba(212, 175, 55, 0.12);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  display: block;
}
.page-products .guide-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ===== 可展开卡片 ===== */
.page-products .guide-card {
  background: var(--page-card-bg);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: box-shadow 0.3s, border-color 0.3s;
  overflow: hidden;
}
.page-products .guide-card:hover,
.page-products .guide-card:focus-within {
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.12), inset 0 0 0 1px rgba(57, 255, 20, 0.08);
  border-color: rgba(57, 255, 20, 0.3);
}
.page-products .card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.2rem;
  cursor: pointer;
  user-select: none;
}
.page-products .card-tag {
  font-family: var(--page-font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--tag-clr, #d4af37);
  color: var(--tag-clr, #d4af37);
  background: rgba(0,0,0,0.2);
  white-space: nowrap;
}
.page-products .card-title {
  font-family: var(--page-font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--page-gold);
  margin: 0;
  flex: 1;
}
.page-products .card-toggle {
  font-size: 1.4rem;
  color: var(--page-accent);
  transition: transform 0.3s;
  line-height: 1;
  font-weight: 300;
}
.page-products .guide-card[data-expanded="true"] .card-toggle {
  transform: rotate(45deg);
}
.page-products .card-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s ease;
  padding: 0 1.2rem;
  color: var(--page-text);
  font-family: var(--page-font-body);
  font-size: 0.92rem;
  line-height: 1.6;
}
.page-products .guide-card[data-expanded="true"] .card-body {
  max-height: 300px;
  padding: 0 1.2rem 1.2rem;
}
.page-products .card-body p {
  margin: 0 0 0.6rem;
}
.page-products .card-link {
  display: inline-block;
  color: var(--page-accent);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.page-products .card-link:hover,
.page-products .card-link:focus {
  border-bottom-color: var(--page-accent);
}

/* ===== 分割视觉 ===== */
.page-products .section-divider {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: var(--page-space-lg) 0;
  position: relative;
  z-index: 1;
}
.page-products .divider-img {
  width: 80px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  opacity: 0.6;
  filter: drop-shadow(0 0 10px rgba(57, 255, 20, 0.25));
}

/* ===== 窄章节 — 检索周期标准 ===== */
.page-products .section-narrow {
  margin-bottom: var(--page-space-xl);
  padding: var(--page-space-md) 0;
}
.page-products .standard-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--page-space-md);
}
.page-products .standard-visual {
  order: -1;
}
.page-products .standard-img {
  width: 100%;
  max-width: 400px;
  height: auto;
  aspect-ratio: 400 / 250;
  object-fit: cover;
  border-radius: var(--page-radius);
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.08);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  display: block;
}
.page-products .standard-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-products .standard-card {
  background: var(--page-card-bg);
  padding: 1.2rem;
  border: 1px solid rgba(57, 255, 20, 0.1);
  border-radius: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: box-shadow 0.3s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.page-products .standard-card:hover {
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.1), inset 0 0 0 1px rgba(57, 255, 20, 0.15);
  transform: translateY(-2px);
}
.page-products .card-icon {
  color: var(--page-gold);
  opacity: 0.7;
}
.page-products .standard-card .card-title {
  font-family: var(--page-font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--page-gold);
  margin: 0;
}
.page-products .standard-card .card-text {
  font-family: var(--page-font-body);
  font-size: 0.9rem;
  color: var(--page-text);
  line-height: 1.55;
  margin: 0;
  opacity: 0.82;
}

/* ===== 强调板块 — 会员价位 ===== */
.page-products .section-accent {
  margin-bottom: var(--page-space-lg);
  background: linear-gradient(135deg, rgba(42,26,78,0.9), rgba(10,5,32,0.95));
  border: 1px solid rgba(212, 175, 55, 0.25);
  position: relative;
  overflow: hidden;
}
.page-products .section-accent::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(57,255,20,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.page-products .accent-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--page-space-md);
  padding: var(--page-space-md);
  position: relative;
  z-index: 1;
}
.page-products .accent-text {
  flex: 1 1 260px;
}
.page-products .accent-title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  margin: 0 0 0.6rem;
}
.page-products .accent-desc {
  font-family: var(--page-font-body);
  font-size: 0.95rem;
  color: var(--page-text);
  line-height: 1.6;
  margin: 0 0 1.2rem;
  opacity: 0.85;
}
.page-products .accent-btn {
  display: inline-block;
  font-family: var(--page-font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 2rem;
  background: var(--page-grad);
  color: #1a0a2e;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, calc(100% - 8px) 100%, 0 100%);
  transition: box-shadow 0.3s, filter 0.3s;
  border: none;
  cursor: pointer;
}
.page-products .accent-btn:hover,
.page-products .accent-btn:focus {
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.4);
  filter: brightness(1.08);
  outline: none;
}
.page-products .accent-visual {
  flex: 0 0 auto;
}
.page-products .accent-img {
  width: 120px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  filter: drop-shadow(0 0 16px rgba(212, 175, 55, 0.25));
  display: block;
}

/* ===== 背景纹理 ===== */
.page-products .bg-texture {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  z-index: 0;
  pointer-events: none;
  opacity: 0.12;
}
.page-products .texture-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 640px) {
  .page-products {
    padding: 3rem 1.5rem 4rem;
  }
  .page-products .container {
    padding: 0 1.5rem;
  }
  .page-products .guide-grid {
    grid-template-columns: 1fr 1.2fr;
  }
  .page-products .guide-visual {
    order: 0;
  }
  .page-products .guide-img {
    max-width: 100%;
  }
  .page-products .standard-layout {
    grid-template-columns: 1fr 1.8fr;
  }
  .page-products .standard-visual {
    order: 0;
  }
  .page-products .standard-cards {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .accent-inner {
    flex-wrap: nowrap;
    padding: var(--page-space-md) var(--page-space-lg);
  }
  .page-products .accent-img {
    width: 160px;
  }
  .page-products .divider-img {
    width: 100px;
  }
}

@media (min-width: 1024px) {
  .page-products {
    padding: 4rem 2rem 6rem;
  }
  .page-products .page-header {
    margin-bottom: var(--page-space-xl);
  }
  .page-products .guide-cards {
    gap: 1.2rem;
  }
  .page-products .standard-card {
    padding: 1.5rem;
  }
  .page-products .accent-inner {
    padding: var(--page-space-lg) var(--page-space-xl);
  }
  .page-products .accent-img {
    width: 200px;
  }
}

.page-products {
  --tag-clr: currentColor;
}