/* ==========================================================================
   product-detail.css — 产品详情页专属样式（仅 single-product.php 挂载）
   ========================================================================== */

/* --------------------------------------------------------------------------
   首屏防闪烁（FOUC）/ CLS 防护（本页 Hero 文案层；定义于本页作用域）
   -------------------------------------------------------------------------- */
.hero-anim-init {
  opacity: 0;
  transform: translateY(30px);
  animation: uim-hero-reveal 0.9s cubic-bezier(0.25, 0.8, 0.25, 1) 0.15s
    forwards;
}

@keyframes uim-hero-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-anim-init {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

/* ==========================================================================
   1. 板块 1：Product Hero（深色底，配合透明 Header / 白色 Logo）
   ========================================================================== */
.l-hero--product {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: #0b2038;
  padding-block: calc(var(--header-h) + var(--topbar-h) + 56px) 64px;
}

/* 首屏 Banner 背景：与产品列表页同一张图（<img> 实现，符合 AGENTS.md 首屏禁用 CSS 背景图），
   并做背景虚化 + 浅黑遮罩层，保证白字可读 */
.l-hero-product__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 放大用于消除 blur 造成的边缘透明 */
  filter: blur(8px);
  transform: scale(1.08);
}

.l-hero-product__overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(
    120deg,
    rgba(8, 24, 42, 0.7) 0%,
    rgba(8, 24, 42, 0.55) 58%,
    rgba(8, 24, 42, 0.7) 100%
  );
}

.l-hero--product::before {
  z-index: 1;
  content: "";
  position: absolute;
  top: -140px;
  right: -120px;
  width: 380px;
  height: 380px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.l-hero-product__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 500px;
  gap: var(--gap-lg);
  align-items: center;
}

.l-hero-product__cat {
  display: inline-block;
  margin-bottom: 16px;
  padding: 6px 16px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: var(--radius-pill);
}

.l-hero-product__title {
  color: #fff;
  font-size: clamp(28px, 3.4vw, 44px);
  margin-bottom: 16px;
}

.l-hero-product__desc {
  /* max-width: 560px; */
  margin-bottom: 22px;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.9);
}

.l-hero-product__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}
.l-hero-product__tags li {
  margin: 0;
  padding: 7px 16px;
  font-size: 13px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius-pill);
}

/* --- 画廊 --- */
.l-hero-product__gallery {
  min-width: 0;
}

.l-hero-product__main {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #fff;
  border-radius: var(--radius-lg);
}
.l-hero-product__main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 主图左右切换按钮 */
.l-hero-product__nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 96, 176, 0.18);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  transform: translateY(-50%);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}
.l-hero-product__nav--prev {
  left: 14px;
}
.l-hero-product__nav--next {
  right: 14px;
}
.l-hero-product__nav:hover {
  color: #fff;
  background: var(--color-primary);
}
.l-hero-product__nav svg {
  width: 22px;
  height: 22px;
}

/* 缩略图轮播：一次展示 4 张，超过 4 张时由左右按钮位移翻页 */
.l-hero-product__thumbs {
  position: relative;
  margin-top: 12px;
  overflow: hidden;
}

.l-hero-product__thumbs-track {
  display: flex;
  gap: 12px;
  transition: transform var(--transition);
}

.l-hero-product__thumb {
  /* 4 张可见：扣除 3 个 12px 间隙 */
  flex: 0 0 calc((100% - 36px) / 4);
  padding: 0;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition),
    transform var(--transition);
}
.l-hero-product__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.l-hero-product__thumb:hover {
  transform: translateY(-2px);
}
.l-hero-product__thumb.is-active {
  border-color: #fff;
}

@media (max-width: 1023px) {
  .l-hero-product__grid {
    grid-template-columns: 1fr;
  }
  .l-hero-product__main {
    max-width: 520px;
  }
}

/* ==========================================================================
   2. 板块 3–9：Sticky Tab 详情
   ========================================================================== */

/*
 * 共享 .l-section-transparent 默认 overflow: hidden，会破坏 Tab 条 position: sticky；
 * 此处仅在本页作用域内放开溢出（装饰层 ::before 为 inset:0，不会溢出）。
 */
.l-product-detail.l-section-transparent {
  overflow: visible;
}

/* .l-product-detail__body {
  margin-top: var(--gap-lg);
} */

/* 左右结构：左详情主体 + 右侧产品侧栏 */
.l-product-detail__layout {
  align-items: start;
}
.l-product-detail__main {
  min-width: 0;
}

/* 详情顶部小导航：粘性定位的锚点胶囊行（滚动时始终停在 Header 下方） */
.l-product-detail__nav {
  position: sticky;
  top: calc(var(--header-h) + var(--topbar-h) + 12px);
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--gap-lg);
  padding: 12px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 6px 18px rgba(16, 42, 76, 0.06);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.l-product-detail__nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg-soft);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

/* 前缀圆点：指示状态层级 */
.l-product-detail__nav-item::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(0, 96, 176, 0.32);
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.l-product-detail__nav-item:hover {
  color: var(--color-primary);
  background: #fff;
  border-color: rgba(0, 96, 176, 0.24);
}
.l-product-detail__nav-item:hover::before {
  background: var(--color-primary);
  transform: scale(1.25);
}

/* 当前所在区块（scrollspy 由 product-detail.js 添加 is-active） */
.l-product-detail__nav-item.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary) 0%, #1f8ad0 100%);
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(0, 96, 176, 0.28);
}
.l-product-detail__nav-item.is-active::before {
  background: #fff;
}

/* 粘性导航会遮住锚点标题，故本页锚点偏移量 = Header 高 + 粘性导航高 */
.l-product-detail .c-tabs__anchor {
  scroll-margin-top: calc(var(--header-h) + var(--topbar-h) + 96px);
}

/* 区块头：品牌色序号徽标 + 下划线分隔 */
.l-product-detail__body {
  counter-reset: prod-section;
}

.l-product-section {
  position: relative;
  padding-top: var(--gap-lg);
}
.l-product-section:first-child {
  padding-top: 0;
}

.l-product-section__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
  padding-bottom: 16px;
  font-size: var(--fs-h3);
  border-bottom: 1px solid var(--color-border);
}
.l-product-section__title::before {
  content: counter(prod-section, decimal-leading-zero);
  counter-increment: prod-section;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 34px;
  height: 34px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--color-primary);
  border-radius: var(--radius-md);
}
.l-product-section__title::after {
  content: "";
  flex: 0 0 48px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-primary), rgba(0, 96, 176, 0));
}

/* --- 4. Overview --- */
.l-product-overview {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--gap-lg);
  align-items: center;
}
.l-product-overview__text {
  display: grid;
  gap: 14px;
}
.l-product-overview__text p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.75;
}
.l-product-overview__text p:first-child {
  color: var(--color-text);
  font-size: 18px;
  line-height: 1.6;
}
.l-product-overview__media {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.l-product-overview__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform var(--transition);
}
.l-product-overview__media:hover img {
  transform: scale(1.04);
}

/* --- 5. Specifications --- */
.l-product-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
}

.c-spec-table {
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-md);
  background: #fff;
}
.c-spec-table th,
.c-spec-table td {
  padding: 14px 18px;
  font-size: 15px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}
.c-spec-table tr:last-child th,
.c-spec-table tr:last-child td {
  border-bottom: 0;
}
.c-spec-table th {
  width: 42%;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-primary-light);
}
.c-spec-table td {
  color: var(--color-text-muted);
}
.c-spec-table tbody tr {
  transition: background var(--transition-fast);
}
.c-spec-table tbody tr:hover {
  background: var(--color-accent-soft);
}

.l-product-specs__note {
  margin-top: 18px;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

/* --- 6. Features --- */
.l-product-features__card {
  position: relative;
  padding: 28px 24px;
  overflow: hidden;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}
.l-product-features__card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), rgba(0, 96, 176, 0));
  opacity: 0;
  transition: opacity var(--transition);
}
.l-product-features__card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 96, 176, 0.22);
  box-shadow: var(--shadow-sm);
}
.l-product-features__card:hover::after {
  opacity: 1;
}

.l-product-features__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  color: var(--color-primary);
  background: #fff;
  border: 1px solid rgba(0, 96, 176, 0.16);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}
.l-product-features__card:hover .l-product-features__icon {
  color: #fff;
  background: var(--color-primary);
}
.l-product-features__icon svg {
  width: 24px;
  height: 24px;
}

.l-product-features__title {
  font-size: 18px;
  margin-bottom: 8px;
}
.l-product-features__desc {
  margin: 0;
  font-size: 15px;
  color: var(--color-text-muted);
}

/* --- 7. Applications（l-section-img，内嵌圆角图片带） --- */
.l-product-apps {
  padding: 48px 40px;
  border-radius: var(--radius-lg);
}
/* 遮罩已由 .l-section-img::after 伪元素实现，此处同步圆角 */
.l-product-apps::after {
  border-radius: inherit;
}
.l-product-apps__inner {
  position: relative;
  z-index: 2;
}
.l-product-apps__desc {
  max-width: 720px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.9);
}
.l-product-apps__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.l-product-apps__item {
  margin: 0;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-pill);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}
.l-product-apps__item:hover {
  background: rgba(255, 255, 255, 0.26);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

/* --- 8. Packaging & Delivery --- */
.l-product-packaging__card {
  position: relative;
  padding: 28px 22px;
  overflow: hidden;
  text-align: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}
.l-product-packaging__card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 96, 176, 0.22);
  box-shadow: 0 0 5px rgba(0, 96, 176, 0.15);
}
.l-product-packaging__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary) 0%, #1f8ad0 100%);
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(0, 96, 176, 0.28);
  transition: transform var(--transition-fast);
}
.l-product-packaging__card:hover .l-product-packaging__icon {
  transform: scale(1.08);
}
.l-product-packaging__icon svg {
  width: 22px;
  height: 22px;
}
.l-product-packaging__title {
  font-size: 17px;
  margin-bottom: 8px;
}
.l-product-packaging__desc {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-muted);
}

/* --- 9. FAQ --- */
/* .l-product-faq {
  max-width: 900px;
} */
.l-product-faq .c-accordion__icon {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.l-product-faq .c-accordion__trigger[aria-expanded="true"] .c-accordion__icon {
  background: var(--color-primary);
  color: #fff;
}

/* ==========================================================================
   3. 板块 10：相关产品（l-section-accent）
   ========================================================================== */
.l-product-related__grid .c-card__title {
  font-size: 18px;
}

/* ==========================================================================
   4. 响应式
   ========================================================================== */
@media (max-width: 1023px) {
  .l-product-overview {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .l-product-specs {
    grid-template-columns: 1fr;
  }
  .l-product-apps {
    padding: 28px 22px;
  }
  /* 移动端：粘性锚点导航改为单行横向滚动，避免换行占满屏幕 */
  .l-product-detail__nav {
    flex-wrap: nowrap;
    gap: 8px;
    padding: 10px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }
  .l-product-detail__nav::-webkit-scrollbar {
    display: none;
  }
  .l-product-detail__nav-item {
    flex: 0 0 auto;
    padding: 8px 14px;
    text-align: center;
    white-space: nowrap;
    scroll-snap-align: start;
  }
  .l-product-section__title {
    gap: 10px;
    margin-bottom: 18px;
    padding-bottom: 12px;
  }
  .l-product-section__title::before {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }
}

/* ==========================================================================
   视差背景板板块（CSS background-image + background-attachment: fixed）
   ========================================================================== */
/* WP: ACF product_applications_bg / theme_get_general_setting('product_apps_bg') → 应用场景板块背景图 */
.l-product-apps {
  background-image: url("../images/products/line-sheeting.webp");
}
/* ==========================================================================
   ZL-630 自动压面机产品详情页 (.l-product-detail__body) 专属重构 CSS
   ========================================================================== */

/* 1. 主容器规范与阅读宽度 */
.l-product-detail__body {
  width: 100%;
  max-width: var(--container-max, 1600px);
  margin: 0 auto;
  background-color: var(--color-bg, #ffffff);
  color: var(--color-text, #1f2933);
  font-family: var(--font-body);
  font-size: var(--fs-body, 16px);
  line-height: 1.8;
  box-sizing: border-box;
}

/* 2. 章节标题 (H2) 工业风重构 */
.l-product-detail__body h2.wp-block-heading {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 700;
  color: var(--color-primary-dark, #004e90);
  margin-top: var(--gap-lg, 48px);
  margin-bottom: var(--gap, 24px);
  padding-bottom: 10px;
  padding-left: 14px;
  border-left: 4px solid var(--color-primary, #0060b0);
  border-bottom: 1px solid var(--color-border, #e3e9f0);
  position: relative;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.l-product-detail__body h2.wp-block-heading::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 40px;
  height: 2px;
  background-color: var(--color-highlight, #f2a93b);
}

.l-product-detail__body h2.wp-block-heading:first-of-type {
  margin-top: 0;
}

/* 3. 正文段落与说明文本卡片化 */
.l-product-detail__body p.wp-block-paragraph {
  font-size: var(--fs-body, 16px);
  color: var(--color-text-muted, #6b7684);
  background-color: var(--color-bg-soft, #f5f8fb);
  border: 1px solid var(--color-border, #e3e9f0);
  border-radius: var(--radius-md, 8px);
  padding: 16px 20px;
  margin-bottom: var(--gap, 24px);
  line-height: 1.75;
  box-sizing: border-box;
  transition: var(--transition);
}

.l-product-detail__body p.wp-block-paragraph:hover {
  background-color: var(--color-bg, #ffffff);
  border-color: var(--color-primary, #0060b0);
  box-shadow: var(--shadow-sm);
}

.l-product-detail__body p.wp-block-paragraph strong {
  color: var(--color-text, #1f2933);
}

/* 4. 特性与应用列表 (UL) 卡片网格化 */
.l-product-detail__body ul.wp-block-list {
  padding-left: 0;
  margin-bottom: var(--gap-lg, 48px);
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--gap, 24px);
}

.l-product-detail__body ul.wp-block-list > li {
  position: relative;
  background-color: var(--color-bg-soft, #f5f8fb);
  border: 1px solid var(--color-border, #e3e9f0);
  border-left: 4px solid var(--color-primary, #0060b0);
  border-radius: var(--radius-md, 8px);
  padding: 16px 20px 16px 44px;
  color: var(--color-text, #1f2933);
  font-size: var(--fs-sm, 14px);
  line-height: 1.6;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.l-product-detail__body ul.wp-block-list > li::before {
  content: "■";
  position: absolute;
  left: 18px;
  top: 18px;
  color: var(--color-primary, #0060b0);
  font-size: 0.65rem;
}

.l-product-detail__body ul.wp-block-list > li:hover {
  background-color: var(--color-bg, #ffffff);
  border-color: var(--color-primary-dark, #004e90);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.l-product-detail__body ul.wp-block-list > li strong {
  color: var(--color-primary-dark, #004e90);
}

/* 5. 图文混排区块 (.aipp-media) 卡片美化 */
.l-product-detail__body .aipp-media {
  background-color: var(--color-bg-soft, #f5f8fb);
  border: 1px solid var(--color-border, #e3e9f0);
  border-radius: var(--radius-lg, 16px);
  padding: 24px;
  margin-bottom: var(--gap-lg, 48px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.l-product-detail__body .aipp-media:hover {
  background-color: var(--color-bg, #ffffff);
  border-color: var(--color-primary, #0060b0);
  box-shadow: var(--shadow-md);
}

.l-product-detail__body .aipp-media-body p {
  background: transparent;
  border: none;
  padding: 0;
  margin-bottom: 12px;
  box-shadow: none;
}

.l-product-detail__body .aipp-media-body p:last-child {
  margin-bottom: 0;
}

.l-product-detail__body .aipp-media-body ul {
  margin-bottom: 0;
}

/* 6. 产品规格与配置表格 (.aipp-specs) 重构 */
.l-product-detail__body figure.wp-block-table.aipp-specs {
  margin: var(--gap, 24px) 0 var(--gap-lg, 48px) 0;
  border-radius: var(--radius-lg, 16px);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border, #e3e9f0);
  background-color: var(--color-bg, #ffffff);
}

.l-product-detail__body table.has-fixed-layout {
  width: 100% !important;
  border-collapse: collapse !important;
  font-size: var(--fs-sm, 14px);
}

.l-product-detail__body table.has-fixed-layout tr {
  border-bottom: 1px solid var(--color-border, #e3e9f0);
  transition: var(--transition-fast);
}

.l-product-detail__body table.has-fixed-layout tr:last-child {
  border-bottom: none;
}

.l-product-detail__body table.has-fixed-layout tr:hover {
  background-color: var(--color-primary-light, #e8f1f9);
}

.l-product-detail__body table.has-fixed-layout th {
  width: 30%;
  background-color: var(--color-primary-dark, #004e90);
  color: var(--color-text-invert, #ffffff);
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 14px 20px;
  text-align: left;
  vertical-align: middle;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.l-product-detail__body table.has-fixed-layout td {
  padding: 14px 20px;
  color: var(--color-text, #1f2933);
  vertical-align: middle;
}

/* 7. 产品图片展示 (.wp-block-image) */
.l-product-detail__body figure.wp-block-image {
  margin: var(--gap-lg, 48px) 0;
  border-radius: var(--radius-lg, 16px);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border, #e3e9f0);
  background-color: var(--color-bg, #ffffff);
}

.l-product-detail__body figure.wp-block-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition);
}

.l-product-detail__body figure.wp-block-image:hover img {
  transform: scale(1.02);
}

/* 8. 原生 FAQ 折叠面板 (.aipp-faq) 美化 */
.l-product-detail__body .aipp-faq {
  margin: var(--gap-lg, 48px) 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.l-product-detail__body details.aipp-faq-item {
  border: 1px solid var(--color-border, #e3e9f0);
  border-radius: var(--radius-md, 8px);
  background-color: var(--color-bg-soft, #f5f8fb);
  overflow: hidden;
  transition: var(--transition);
}

.l-product-detail__body details.aipp-faq-item[open] {
  background-color: var(--color-bg, #ffffff);
  border-color: var(--color-primary, #0060b0);
  border-left: 4px solid var(--color-primary, #0060b0);
  box-shadow: var(--shadow-md);
}

.l-product-detail__body details.aipp-faq-item summary {
  padding: 16px 20px;
  font-family: var(--font-heading);
  font-size: var(--fs-body, 16px);
  font-weight: 600;
  color: var(--color-primary-dark, #004e90);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 48px;
  transition: var(--transition-fast);
}

.l-product-detail__body details.aipp-faq-item summary::-webkit-details-marker {
  display: none;
}

.l-product-detail__body details.aipp-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--color-primary, #0060b0);
  font-weight: 700;
  transition: var(--transition-fast);
}

.l-product-detail__body details.aipp-faq-item[open] summary::after {
  content: "-";
  color: var(--color-primary-dark, #004e90);
}

.l-product-detail__body .aipp-faq-answer {
  padding: 12px 20px 20px 20px;
  border-top: 1px dashed var(--color-border, #e3e9f0);
}

.l-product-detail__body .aipp-faq-answer p {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  box-shadow: none;
  font-size: var(--fs-sm, 14px);
  color: var(--color-text-muted, #6b7684);
}

/* 9. 相关产品链接 (.aipp-related) */
.l-product-detail__body p.aipp-related {
  font-size: var(--fs-body, 16px);
  background-color: var(--color-primary-light, #e8f1f9);
  border: 1px solid var(--color-primary, #0060b0);
  border-radius: var(--radius-md, 8px);
  padding: 16px 20px;
  text-align: center;
  color: var(--color-primary-dark, #004e90);
}

.l-product-detail__body p.aipp-related a {
  color: var(--color-primary, #0060b0);
  font-weight: 700;
  text-decoration: underline;
  transition: var(--transition-fast);
}

.l-product-detail__body p.aipp-related a:hover {
  color: var(--color-primary-dark, #004e90);
}

/* 10. 移动端响应式断点适配 */
@media (max-width: 767px) {
  .l-product-detail__body h2.wp-block-heading {
    font-size: clamp(20px, 4vw, 26px);
    margin-top: 32px;
    padding-left: 10px;
  }

  .l-product-detail__body ul.wp-block-list {
    grid-template-columns: 1fr;
  }

  .l-product-detail__body figure.wp-block-table.aipp-specs {
    display: block;
    overflow-x: auto;
  }

  .l-product-detail__body table.has-fixed-layout th {
    width: 40%;
  }

  .l-product-detail__body details.aipp-faq-item summary {
    padding: 12px 16px;
    font-size: 15px;
  }
}