/* ==========================================================================
   front-page.css — 首页专属样式（仅 front-page.php 挂载）
   ========================================================================== */

/* --------------------------------------------------------------------------
   首屏防闪烁（FOUC）/ CLS 防护
   规范：CSS 提前隐形，再由动画/JS 拉回显示；禁用 gsap.from()
   -------------------------------------------------------------------------- */
.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;
  }
}

/* ==========================================================================
   板块 2：产品分类展示
   ========================================================================== */
.l-home-categories__panel[hidden] {
  display: none;
}

.l-home-categories__intro {
  display: flex;
  align-items: center;
  gap: var(--gap);
  flex-wrap: wrap;
  margin-bottom: var(--gap);
  padding: 24px 28px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
}

.l-home-categories__name {
  margin: 0;
  font-size: var(--fs-h3);
  color: var(--color-primary);
}

.l-home-categories__desc {
  flex: 1;
  min-width: 260px;
  margin: 0;
  font-size: 15px;
  color: var(--color-text-muted);
}

/* 产品卡片：4 列（桌面） */
.l-home-categories__grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1023px) {
  .l-home-categories__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 767px) {
  .l-home-categories__grid {
    grid-template-columns: 1fr;
  }
  .l-home-categories__intro {
    padding: 20px;
  }
}

/* ==========================================================================
   板块 3：核心应用场景（滚轮驱动的粘性图片舞台 + 场景列表）
   ========================================================================== */

/* 本板块需要 sticky 舞台，故解除 .l-section-img 的 overflow 裁剪（内部无溢出元素） */
.l-home-applications {
  overflow: visible;
}

/* 加深本板块遮罩，保证白字与背景图之间有足够对比度 */
.l-home-applications::after {
  background: linear-gradient(
    120deg,
    rgba(8, 24, 42, 0.9) 0%,
    rgba(8, 24, 42, 0.78) 55%,
    rgba(8, 24, 42, 0.86) 100%
  );
}

/* --- 3.1 场景索引（可点击定位 / 滚动自动高亮） --- */
.l-home-applications__index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--gap-lg);
}

.l-home-applications__index-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius-pill);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}
.l-home-applications__index-link:hover {
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}
.l-home-applications__index-link.is-active {
  color: var(--color-primary-dark);
  background: #fff;
  border-color: #fff;
}

.l-home-applications__index-num {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  opacity: 0.65;
  font-variant-numeric: tabular-nums;
}

/* --- 3.2 主体：粘性舞台 + 场景列表 --- */
.l-home-applications__body {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--gap-lg);
  align-items: start;
}

.l-home-applications__stage {
  position: sticky;
  top: calc(var(--topbar-h) + var(--header-h) + 60px);
  aspect-ratio: 16 / 11;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #0b2038;
  box-shadow: var(--shadow-lg);
}

.l-home-applications__stage-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
}
.l-home-applications__stage-img.is-active {
  opacity: 1;
  transform: scale(1);
}

.l-home-applications__list {
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.l-home-applications__panel {
  position: relative;
  padding: 30px;
  background: rgba(9, 27, 46, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  transition:
    background-color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}
/* 激活项左侧品牌色指示条 */
.l-home-applications__panel::before {
  content: "";
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 0;
  width: 3px;
  border-radius: var(--radius-pill);
  background: #fff;
  opacity: 0;
  transition: opacity var(--transition);
}
.l-home-applications__panel.is-active {
  background: rgba(9, 27, 46, 0.88);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow-md);
}
.l-home-applications__panel.is-active::before {
  opacity: 1;
}

.l-home-applications__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 6px 16px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-pill);
  transition: background-color var(--transition);
}
.l-home-applications__panel.is-active .l-home-applications__tag {
  background: rgba(255, 255, 255, 0.24);
}

.l-home-applications__title {
  color: #fff;
  font-size: var(--fs-h3);
  margin-bottom: 12px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}
.l-home-applications__desc {
  color: rgba(255, 255, 255, 0.95);
  font-size: 15px;
  margin-bottom: 22px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

@media (max-width: 1023px) {
  .l-home-applications__body {
    grid-template-columns: 1fr;
  }
  /* 移动端/平板降级：取消粘性舞台，图片随内容正常滚动 */
  .l-home-applications__stage {
    position: static;
    aspect-ratio: 16 / 9;
  }
  .l-home-applications__panel {
    padding: 22px 22px 22px 24px;
  }
  .l-home-applications__list {
    gap: 2rem;
  }
}

/* 移动端（≤767px）：取消应用场景图片交叉切换，仅保留板块视差背景图，列表改为单列卡片 */
@media (max-width: 767px) {
  .l-home-applications__body {
    display: block;
  }
  /* 隐藏叠放图片舞台：移动端不再随列表切换图片 */
  .l-home-applications__stage {
    display: none;
  }
  .l-home-applications__list {
    gap: 14px;
  }
  /* 卡片直接落在背景图上，加深底色保证对比度 */
  .l-home-applications__panel {
    padding: 20px 18px;
    background: rgba(9, 27, 46, 0.8);
    border-color: rgba(255, 255, 255, 0.22);
  }
  /* 无图片联动后取消「激活」项的视觉差异，所有卡片保持一致 */
  .l-home-applications__panel.is-active {
    background: rgba(9, 27, 46, 0.8);
    border-color: rgba(255, 255, 255, 0.22);
    box-shadow: none;
  }
  .l-home-applications__panel.is-active::before {
    opacity: 0;
  }
  .l-home-applications__tag {
    margin-bottom: 10px;
    padding: 4px 12px;
    font-size: 11px;
  }
  .l-home-applications__title {
    font-size: 18px;
    margin-bottom: 8px;
  }
  .l-home-applications__desc {
    font-size: 14px;
    margin-bottom: 0;
  }
}

/* ==========================================================================
   板块 4：公司介绍 + 数字统计
   ========================================================================== */
.l-home-about__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--gap-lg);
  align-items: center;
}

.l-home-about__content p {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.l-home-about__content p:hover {
  color: var(--color-text);
}
.l-home-about__content .c-btn {
  margin-top: 18px;
}

.l-home-about__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}
/* 悬停高亮遮罩：品牌色渐变自右下浮现 */
.l-home-about__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    160deg,
    rgba(0, 96, 176, 0) 52%,
    rgba(0, 96, 176, 0.32) 100%
  );
  opacity: 0;
  transition: opacity var(--transition);
}
.l-home-about__media:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.l-home-about__media:hover::after {
  opacity: 1;
}
.l-home-about__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.l-home-about__media:hover img {
  transform: scale(1.05);
}

.l-home-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
  margin-top: var(--gap-lg);
  padding-top: var(--gap-lg);
  border-top: 1px solid var(--color-border);
}

.l-home-stats__item {
  position: relative;
  padding: 26px 18px;
  text-align: center;
  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),
    background-color var(--transition);
}
/* 顶部品牌色指示条：悬停时从中心展开 */
.l-home-stats__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 48px;
  height: 3px;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  transform: translateX(-50%) scaleX(0);
  transition: transform var(--transition);
}
.l-home-stats__item:hover {
  transform: translateY(-6px);
  background: #fff;
  border-color: rgba(0, 96, 176, 0.3);
  box-shadow: var(--shadow-md);
}
.l-home-stats__item:hover::before {
  transform: translateX(-50%) scaleX(1);
}

.l-home-stats__value {
  margin: 0 0 6px;
  font-size: clamp(30px, 3.4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  transition: color var(--transition-fast);
}
.l-home-stats__item:hover .l-home-stats__value {
  color: var(--color-primary-dark);
}

.l-home-stats__label {
  margin: 0;
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

@media (max-width: 1023px) {
  .l-home-about__grid {
    grid-template-columns: 1fr;
  }
  .l-home-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ==========================================================================
   板块 6：制造实力 / 工厂展示
   -------------------------------------------------------------------------
   排版：规整的「3 列 × 2 行」等尺寸网格 —— 所有图片等比、间距统一，取消跨列错落
   ========================================================================== */
.l-home-factory__gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.l-home-factory__item {
  position: relative;
  display: block;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  background: rgba(0, 96, 176, 0.08);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}
.l-home-factory__item:hover,
.l-home-factory__item:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* 底部渐隐遮罩（悬停时浮现，提升层次） */
.l-home-factory__item::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(8, 24, 42, 0) 55%,
    rgba(8, 24, 42, 0.45) 100%
  );
  opacity: 0;
  transition: opacity var(--transition);
}
.l-home-factory__item:hover::before,
.l-home-factory__item:focus-visible::before {
  opacity: 1;
}

/* 悬停高亮描边 */
.l-home-factory__item::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  border: 2px solid rgba(0, 96, 176, 0);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition);
}
.l-home-factory__item:hover::after,
.l-home-factory__item:focus-visible::after {
  border-color: var(--color-primary);
}

.l-home-factory__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.l-home-factory__item:hover img {
  transform: scale(1.06);
}

.l-home-factory__zoom {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  color: #fff;
  background: rgba(0, 96, 176, 0.9);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.85);
  transition:
    opacity var(--transition),
    transform var(--transition);
}
.l-home-factory__item:hover .l-home-factory__zoom,
.l-home-factory__item:focus-visible .l-home-factory__zoom {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.l-home-factory__actions {
  margin-top: var(--gap-lg);
  text-align: center;
}

@media (max-width: 1023px) {
  .l-home-factory__gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}
@media (max-width: 767px) {
  .l-home-factory__gallery {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* ==========================================================================
   板块 5：视频宣传横幅
   ========================================================================== */
.l-home-video__inner {
  text-align: center;
}

.l-home-video__title {
  color: #fff;
  font-size: var(--fs-h2);
  margin-bottom: 12px;
}
.l-home-video__desc {
  color: rgba(255, 255, 255, 0.88);
  max-width: 620px;
  margin: 0 auto 32px;
}

.l-home-video__play {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 92px;
  height: 92px;
  padding: 0;
  border-radius: 50%;
  color: #fff;
  background: var(--color-primary);
  transition:
    transform var(--transition),
    background-color var(--transition);
}
.l-home-video__play:hover {
  transform: scale(1.08);
  background: var(--color-primary-dark);
}
.l-home-video__play svg {
  width: 30px;
  height: 30px;
  margin-left: 4px;
}

/* 光晕动效：仅 opacity / transform */
.l-home-video__play-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.7);
  animation: uim-play-glow 2.4s ease-out infinite;
}

@keyframes uim-play-glow {
  0% {
    opacity: 0.85;
    transform: scale(1);
  }
  70% {
    opacity: 0;
    transform: scale(1.6);
  }
  100% {
    opacity: 0;
    transform: scale(1.6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .l-home-video__play-ring {
    animation: none;
    opacity: 0.6;
  }
}

/* ==========================================================================
   板块 7：服务与供应能力
   ========================================================================== */
.l-home-services__grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.l-home-services__card {
  padding: 28px 24px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(4px);
  transition:
    transform var(--transition),
    background-color var(--transition);
}
.l-home-services__card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.16);
}

.l-home-services__icon {
  display: none;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: var(--radius-md);
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.l-home-services__title {
  color: #fff;
  font-size: 20px;
  margin-bottom: 10px;
}
.l-home-services__desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  margin: 0;
}

.l-home-services__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: var(--gap-lg);
}

@media (max-width: 1023px) {
  .l-home-services__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 767px) {
  .l-home-services__grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   板块 8：合作伙伴（l-section-accent；左合作介绍 + 右伙伴 Logo 墙滚动展示）
   ========================================================================== */
.l-home-partners__grid {
  display: grid;
  /* grid-template-columns: 1fr 1.05fr; */
  gap: var(--gap-lg);
  align-items: center;
}

.l-home-partners__desc {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.l-home-partners__points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 要点卡片：白底 + 左侧品牌色描边 + 悬停上浮高亮 */
.l-home-partners__point {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 92px;
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text);
  background: #fff;
  border: 1px solid rgba(0, 96, 176, 0.14);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  box-shadow: 0 0 5px rgba(0, 96, 176, 0.15);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}
.l-home-partners__point:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 96, 176, 0.34);
  border-left-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

/* 右上角装饰圆 */
.l-home-partners__point::after {
  content: "";
  position: absolute;
  top: -30px;
  right: -30px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary-light);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}
.l-home-partners__point:hover::after {
  opacity: 1;
}
.l-home-partners__point > span {
  position: relative;
  z-index: 1;
}

/* 右侧 Logo 墙：双行反向滚动，两侧渐隐 */
.l-home-partners__wall {
  min-width: 0;
  padding: 30px 0;
}

@media (max-width: 1023px) {
  .l-home-partners__grid {
    grid-template-columns: 1fr;
  }
  .l-home-partners__wall {
    padding: 0;
  }
}

@media (max-width: 767px) {
  .l-home-partners__points {
    grid-template-columns: 1fr;
  }
  .l-home-partners__point {
    min-height: 0;
  }
}

/* ==========================================================================
   板块 9：新闻与展会
   ========================================================================== */
.l-home-news__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--gap);
  flex-wrap: wrap;
}
.l-home-news__head .c-section-head__title {
  margin-bottom: 0;
}

.l-home-news__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--gap-lg);
}

.l-home-news__featured .c-card__media {
  aspect-ratio: 16 / 9;
}
.l-home-news__featured .c-card__title {
  font-size: 24px;
}

.l-home-news__list {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.l-home-news__row {
  position: relative;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}
.l-home-news__row:first-child {
  padding-top: 0;
}
.l-home-news__row:last-child {
  border-bottom: 0;
}

.l-home-news__row .c-card__cover::after {
  z-index: 3;
}

.l-home-news__date {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.l-home-news__row-title {
  margin: 0;
  font-size: 17px;
  line-height: 1.45;
  transition: color var(--transition-fast);
}
.l-home-news__row:hover .l-home-news__row-title {
  color: var(--color-primary);
}

@media (max-width: 1023px) {
  .l-home-news__grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   视差背景板板块（CSS background-image + background-attachment: fixed）
   说明：背景 URL 写在页面专属 CSS 中，避免模板内联样式（AGENTS.md 禁止内联样式）。
   ========================================================================== */
/* WP: theme_get_general_setting('applications_bg') → 应用场景板块背景图 */
.l-home-applications {
  background-image: url("../images/upload/banner/banner-01.webp");
}

/* WP: theme_get_general_setting('promo_poster') → 视频宣传横幅封面 */
.l-home-video {
  background-image: url("../images/upload/banner/banner-05.webp");
}

/* WP: theme_get_general_setting('services_bg') → 服务与供应能力板块背景图 */
.l-home-services {
  background-image: url("../images/upload/banner/banner-03.webp");
}