/* ===== page-products 页面专属样式 ===== */
.page-products {
  --products-hero-gap: 2rem;
  --feature-card-radius: 20px;
  --feature-card-shadow: 0 12px 40px rgba(45,42,36,0.08);
  --products-cta-bg: linear-gradient(135deg, #1B3A5C 0%, #1f446a 100%);
  --products-cta-radius: 24px;
  --overlay-bg: rgba(232,77,57,0.12);
  --products-fade-duration: 0.6s;
}

/* 移动端优先 */
.page-products {
  padding: 0 1rem 3rem;
  background-color: var(--cream-bg);
  color: var(--deep-brown);
  font-family: var(--font-body);
}

/* 面包屑 */
.page-products .breadcrumb {
  padding: 1.5rem 0 0.5rem;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  opacity: 0.8;
}
.page-products .breadcrumb__link {
  color: var(--deep-brown);
  text-decoration: none;
  transition: color var(--transition);
}
.page-products .breadcrumb__link[aria-current="page"] {
  color: var(--red-orange);
  font-weight: 600;
}
.page-products .breadcrumb__sep {
  color: var(--silver-border);
}

/* 首屏宽章节 hero */
.page-products .products-hero {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: flex-start;
  padding: 2rem 0 1rem;
}
.page-products .products-hero__text {
  order: 2;
}
.page-products .products-hero__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.2rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--deep-brown);
  margin: 0 0 0.8rem;
}
.page-products .products-hero__title .accent-text {
  color: var(--red-orange);
  display: inline-block;
  transform: skew(-2deg);
}
.page-products .products-hero__sub {
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0 0 1.5rem;
  max-width: 480px;
  color: var(--deep-brown);
  opacity: 0.85;
}
.page-products .products-hero__actions .btn--primary {
  background: var(--red-orange);
  color: #fff;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-accent);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  cursor: default;
  display: inline-block;
  transition: transform var(--transition), box-shadow var(--transition);
}
.page-products .products-hero__actions .btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,77,57,0.3);
}
.page-products .products-hero__visual {
  order: 1;
  width: 100%;
  max-width: 600px;
}
.page-products .products-hero__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-float);
  display: block;
  object-fit: cover;
}

/* 功能卡片公共结构 */
.page-products .products-features {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin: 1.5rem 0;
}

.page-products .feature-card {
  background: var(--white-card);
  border-radius: var(--feature-card-radius);
  box-shadow: var(--feature-card-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--transition);
}
.page-products .feature-card:hover {
  transform: translateY(-4px);
}

.page-products .feature-card__figure {
  position: relative;
  width: 100%;
  background: var(--light-gray-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  aspect-ratio: 8 / 5;
}
.page-products .feature-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--transition);
}
.page-products .feature-card:hover .feature-card__img {
  transform: scale(1.03);
}
.page-products .feature-card__overlay {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  display: flex;
  gap: 0.5rem;
}
.page-products .feature-card__overlay .chip {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  padding: 0.3rem 0.9rem;
  border-radius: 40px;
  font-size: 0.75rem;
  font-family: var(--font-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--deep-brown);
  border: 1px solid var(--silver-border);
}
.page-products .feature-card__overlay .chip--hot {
  background: var(--red-orange);
  color: #fff;
  border-color: var(--red-orange);
}
.page-products .feature-card__overlay .chip--blue {
  background: var(--deep-blue);
  color: #fff;
  border-color: var(--deep-blue);
}
.page-products .feature-card__overlay .chip--silver {
  background: var(--silver-border);
  color: var(--deep-brown);
  border-color: var(--silver-border);
}

.page-products .feature-card__content {
  padding: 1.5rem 1.2rem 1.8rem;
}
.page-products .feature-card__heading {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.015em;
  color: var(--deep-brown);
  margin: 0 0 0.6rem;
}
.page-products .feature-card__description {
  font-size: 0.95rem;
  line-height: 1.65;
  margin: 0 0 1rem;
  opacity: 0.9;
}
.page-products .feature-card__points {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--deep-brown);
  opacity: 0.85;
}
.page-products .feature-card .btn--outline {
  border: 1.5px solid var(--red-orange);
  color: var(--red-orange);
  background: transparent;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-accent);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  display: inline-block;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.page-products .feature-card .btn--outline:hover {
  background: var(--red-orange);
  color: #fff;
  border-color: var(--red-orange);
}

/* 窄章节卡片的特殊处理 */
.page-products .feature-card--narrow {
  max-width: 720px;
  margin: 0 auto;
}

/* 底部引导区 */
.page-products .products-cta {
  padding-top: 2rem;
}
.page-products .products-cta__card {
  background: var(--products-cta-bg);
  border-radius: var(--products-cta-radius);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
  text-align: center;
  box-shadow: 0 12px 40px rgba(27,58,92,0.15);
  max-width: 600px;
  margin: 0 auto;
}
.page-products .products-cta__qrcode {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 3px solid var(--silver-border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.page-products .products-cta__qrimg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-products .products-cta__heading {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.8rem;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 0.5rem;
}
.page-products .products-cta__text {
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
  margin: 0 0 1.2rem;
  max-width: 420px;
}
.page-products .products-cta .btn--primary {
  background: var(--red-orange);
  color: #fff;
  border: none;
  padding: 0.75rem 2.2rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-accent);
  font-size: 1rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  display: inline-block;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: default;
}
.page-products .products-cta .btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(232,77,57,0.4);
}

/* ===== 桌面端媒体查询 ===== */
@media (min-width: 768px) {
  .page-products {
    padding: 0 2rem 4rem;
    max-width: var(--max-w);
    margin: 0 auto;
  }

  /* 首屏布局改为左右分屏 */
  .page-products .products-hero {
    flex-direction: row;
    align-items: center;
    gap: 3rem;
    padding: 3rem 0 2rem;
  }
  .page-products .products-hero__text {
    order: 1;
    flex: 1 1 50%;
  }
  .page-products .products-hero__visual {
    order: 2;
    flex: 1 1 40%;
    max-width: 600px;
  }
  .page-products .products-hero__title {
    font-size: 3rem;
  }
  .page-products .products-hero__sub {
    font-size: 1.15rem;
  }

  /* 功能卡片：宽章节变为横向图文 */
  .page-products .feature-card--wide {
    flex-direction: row;
    align-items: stretch;
  }
  .page-products .feature-card--wide .feature-card__figure {
    flex: 0 0 55%;
    aspect-ratio: auto;
    min-height: 340px;
  }
  .page-products .feature-card--wide .feature-card__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 2.5rem;
  }
  .page-products .feature-card--wide .feature-card__heading {
    font-size: 1.7rem;
  }
  .page-products .feature-card--wide .feature-card__description {
    font-size: 1rem;
  }

  /* 窄章节保持纵向但限制宽度 */
  .page-products .feature-card--narrow {
    flex-direction: column;
    max-width: 800px;
  }

  /* 底部引导区水平布局 */
  .page-products .products-cta__card {
    flex-direction: row;
    text-align: left;
    padding: 2.5rem 3rem;
    gap: 2.5rem;
    max-width: 720px;
  }
  .page-products .products-cta__qrcode {
    width: 160px;
    height: 160px;
  }
  .page-products .products-cta__heading {
    font-size: 2rem;
  }
}

@media (min-width: 1024px) {
  .page-products .products-hero__title {
    font-size: 3.5rem;
  }
  .page-products .feature-card--wide .feature-card__content {
    padding: 2.5rem 3rem;
  }
  .page-products .feature-card--wide {
    max-width: var(--max-w);
  }
}