/* ==========================================================================
   components.css — 全站组件层（c-*）与板块样式层（l-*）
   ========================================================================== */

/* ==========================================================================
   1. 页面板块三大样式规范
   ========================================================================== */

.l-section-transparent,
.l-section-accent,
.l-section-img {
  position: relative;
  padding-block: var(--section-pad-desktop);
}

@media (max-width: 767px) {
  .l-section-transparent,
  .l-section-accent,
  .l-section-img {
    padding-block: var(--section-pad-mobile);
  }
}

/* --- 1.1 透明背景板块：几何/网格 SVG 装饰线（伪元素绘制，不接收指针事件） --- */
.l-section-transparent {
  background: var(--color-bg);
  overflow: hidden;
}

.l-section-transparent::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(0, 96, 176, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 96, 176, 0.05) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(
    circle at 50% 0%,
    #000 0%,
    transparent 72%
  );
}

.l-section-transparent > * {
  position: relative;
  z-index: 1;
}

.l-section-transparent--plain::before {
  display: none;
}

/* --- 1.2 极浅主题色背景板块：趋近白色的蓝底 + 深色正文 + 丰富装饰 --- */
.l-section-accent {
  background: linear-gradient(
    180deg,
    var(--color-accent-soft) 0%,
    var(--color-accent) 100%
  );
  box-shadow: 0 0 5px rgba(0, 96, 176, 0.15);
  color: var(--color-text);
  overflow: hidden;
}

/* 装饰 A：柔光渐变 + 描边圆环（左上品牌蓝 / 右下暖金 + 顶部白色高光） */
.l-section-accent::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(
      circle at 94% 2%,
      transparent 156px,
      rgba(0, 96, 176, 0.16) 156px,
      rgba(0, 96, 176, 0.16) 158px,
      transparent 158px
    ),
    radial-gradient(
      circle at 4% 100%,
      transparent 96px,
      rgba(242, 169, 59, 0.3) 96px,
      rgba(242, 169, 59, 0.3) 98px,
      transparent 98px
    ),
    radial-gradient(
      720px 420px at 6% -10%,
      rgba(0, 96, 176, 0.16) 0%,
      rgba(0, 96, 176, 0) 62%
    ),
    radial-gradient(
      620px 360px at 102% 108%,
      rgba(242, 169, 59, 0.16) 0%,
      rgba(242, 169, 59, 0) 68%
    ),
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.65) 0%,
      rgba(255, 255, 255, 0) 42%
    );
}

/* 装饰 B：细网格纹理，向右下角渐隐 */
.l-section-accent::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(0, 96, 176, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 96, 176, 0.07) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(ellipse at 100% 100%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(
    ellipse at 100% 100%,
    #000 0%,
    transparent 70%
  );
}

.l-section-accent > * {
  position: relative;
  z-index: 1;
}
.l-section-accent h2,
.l-section-accent h3,
.l-section-accent h4 {
  color: var(--color-text);
}

/* --- 1.3 图片视差背景板块（页面中部，非首屏）
 * 实现：CSS background-image + background-attachment: fixed（原生视差，零 JS）
 * 说明：AGENTS.md 中「首屏 Banner 背景必须用 <img>」为 LCP/CLS 性能约束，
 *       仅约束页面首屏 Banner；本板块属页面中部装饰性背景，按规范使用 CSS 背景图。
 *       各页面通过自己的页面 CSS 指定具体背景 URL（如 .l-home-applications）。
 * ------------------------------------------------------------------------- */
.l-section-img {
  position: relative;
  overflow: hidden;
  color: var(--color-text-invert);
  background-color: #0b2038;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  background-attachment: fixed;
}

/* 深色遮罩：保证白字可读（伪元素实现，不接收指针事件） */
.l-section-img::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    120deg,
    rgba(11, 32, 56, 0.82) 0%,
    rgba(11, 32, 56, 0.6) 60%,
    rgba(11, 32, 56, 0.72) 100%
  );
}

.l-section-img > .shell,
.l-section-img > .container {
  position: relative;
  z-index: 2;
}
.l-section-img h2,
.l-section-img h3,
.l-section-img h4 {
  color: #fff;
}

/* 移动端降级：iOS 对 fixed 支持不佳且易造成卡顿，改为正常滚动 */
@media (max-width: 767px) {
  .l-section-img {
    background-attachment: scroll;
  }
}

/* 用户偏好减少动效时同样降级为静态背景 */
@media (prefers-reduced-motion: reduce) {
  .l-section-img {
    background-attachment: scroll;
  }
}

/* ==========================================================================
   2. 按钮
   ========================================================================== */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.01em;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  transition:
    background-color var(--transition),
    color var(--transition),
    border-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
  will-change: transform;
}

.c-btn:hover {
  transform: translateY(-2px);
}
.c-btn:active {
  transform: translateY(0);
}

.c-btn__icon {
  width: 1em;
  height: 1em;
  flex: none;
}

.c-btn--primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.c-btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.c-btn--outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.c-btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.c-btn--white {
  background: #fff;
  border-color: #fff;
  color: var(--color-primary);
}
.c-btn--white:hover {
  background: transparent;
  border-color: #fff;
  color: #fff;
}

.c-btn--ghost-white {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}
.c-btn--ghost-white:hover {
  background: #fff;
  border-color: #fff;
  color: var(--color-primary);
}

.c-btn--sm {
  padding: 11px 22px;
  font-size: 14px;
}
.c-btn--lg {
  padding: 17px 36px;
  font-size: 16px;
}
.c-btn--block {
  width: 100%;
}

/* 兼容既有模板中的 .btn / .btn--accent（404.php） */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  font-weight: 700;
  line-height: 1;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: #fff;
  transition:
    background-color var(--transition),
    transform var(--transition);
}
.btn:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
}
.btn--accent {
  background: var(--color-highlight);
}
.btn--accent:hover {
  background: #d9911f;
}

/* ==========================================================================
   3. Header
   ========================================================================== */
.c-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  transition:
    background-color var(--transition),
    box-shadow var(--transition);
}

/* 顶部透明态（页面顶部） */
.c-header[data-header-theme="transparent"] {
  background: transparent;
}

/* 滚动后非透明态 */
.c-header[data-header-theme="solid"] {
  background: #fff;
  box-shadow: var(--shadow-sm);
}

/* --- 3.1 TopBar 顶栏（无背景色；内容配色随 Header 状态切换） --- */
.c-header__topbar {
  padding: 5px 0;
  background: transparent;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  transition: color var(--transition);
}

/* 滚动后非透明态：仅以细分割线与主栏区分，不使用背景色 */
.c-header[data-header-theme="solid"] .c-header__topbar {
  border-bottom: 1px solid var(--color-border);
}

/* 页面顶部透明态：保持原有白字样式，避免改动顶部观感 */
.c-header[data-header-theme="transparent"] .c-header__topbar {
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.c-header__topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  min-height: var(--topbar-h);
}

.c-header__topbar-list {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.c-header__topbar-list li {
  position: relative;
  margin: 0;
}
/* 相邻项之间的细分隔线 */
.c-header__topbar-list li + li::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -6px;
  width: 1px;
  height: 14px;
  margin-top: -7px;
  pointer-events: none;
  background: rgba(0, 96, 176, 0.18);
}
.c-header[data-header-theme="transparent"]
  .c-header__topbar-list
  li
  + li::before {
  background: rgba(255, 255, 255, 0.24);
}

.c-header__topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 6px;
  color: var(--color-text);
  letter-spacing: 0.01em;
  border-radius: var(--radius-pill);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}
.c-header__topbar-link:hover {
  color: var(--color-primary);
  background: rgba(0, 96, 176, 0.08);
  transform: translateY(-1px);
}

/* 图标做圆形软底，提升顶栏信息层级的丰富度 */
.c-header__topbar-link svg {
  box-sizing: content-box;
  width: 15px;
  height: 15px;
  padding: 5px;
  flex: none;
  color: var(--color-primary);
  background: rgba(0, 96, 176, 0.1);
  border-radius: 50%;
  transition: background-color var(--transition-fast);
}
.c-header__topbar-link:hover svg {
  background: rgba(0, 96, 176, 0.2);
}

/* 顶部透明态：白字 + 白色图标软底（保持原样） */
.c-header[data-header-theme="transparent"] .c-header__topbar-link {
  color: rgba(255, 255, 255, 0.9);
}
.c-header[data-header-theme="transparent"] .c-header__topbar-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}
.c-header[data-header-theme="transparent"] .c-header__topbar-link svg {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}
.c-header[data-header-theme="transparent"] .c-header__topbar-link:hover svg {
  background: rgba(255, 255, 255, 0.3);
}

.c-header__socials {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.c-header__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}
.c-header__social-link:hover {
  color: var(--color-primary);
  background: rgba(0, 96, 176, 0.08);
  border-color: rgba(0, 96, 176, 0.45);
  transform: translateY(-1px);
}
/* 顶部透明态：白色描边社交按钮（保持原样） */
.c-header[data-header-theme="transparent"] .c-header__social-link {
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.22);
}
.c-header[data-header-theme="transparent"] .c-header__social-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.55);
}
.c-header__social-link svg {
  width: 16px;
  height: 16px;
}

/* --- 3.2 主导航行 --- */
.c-header__bar {
  position: relative;
}

.c-header__inner {
  display: flex;
  align-items: center;
  gap: var(--gap-lg);
  min-height: var(--header-h);
}

.c-header__logo {
  flex: none;
  display: inline-flex;
  align-items: center;
}
.c-header__logo img {
  height: 50px;
  width: auto;
  max-height: none;
  object-fit: contain;
  transition: filter var(--transition);
}

/* 透明 Header 顶部：Logo 置白 */
.c-header[data-header-theme="transparent"] .c-header__logo img {
  filter: brightness(0) invert(1);
}

.c-header__nav {
  margin-left: auto;
}

.c-header__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.c-header__menu > li {
  position: relative;
  margin: 0;
}

.c-header__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  /* 导航文案不换行：1024–1279 之间靠下方的紧凑规则收缩，避免 "About Us" 被拆两行 */
  white-space: nowrap;
}
.c-header__link:hover,
.c-header__item.is-active > .c-header__link {
  color: var(--color-primary);
}

/* 当前页指示条：透明 Header 顶部态（白字）下仅靠颜色无法区分，故补一条 currentColor 短横线 */
.c-header__item.is-active > .c-header__link {
  position: relative;
}
.c-header__item.is-active > .c-header__link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: currentColor;
  opacity: 0.85;
}

.c-header__link-caret svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}
.c-header__item:hover .c-header__link-caret svg {
  transform: rotate(180deg);
}

.c-header[data-header-theme="transparent"] .c-header__link {
  color: rgba(255, 255, 255, 0.94);
}
.c-header[data-header-theme="transparent"] .c-header__link:hover {
  color: #fff;
}

/* --- 3.3 Products 两级下拉 --- */
.c-header__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 5;
  min-width: 268px;
  padding: 10px;
  margin: 0;
  list-style: none;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px) saturate(150%);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 5px rgba(0, 96, 176, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition:
    opacity var(--transition),
    transform var(--transition),
    visibility var(--transition);
}

/* 悬停桥梁：填补面板与导航项之间的间隙，避免鼠标移动时面板闪退 */
.c-header__dropdown::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
}

.c-header__item:hover > .c-header__dropdown,
.c-header__item:focus-within > .c-header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.c-header__dropdown li {
  position: relative;
  margin: 0 0 2px;
}
.c-header__dropdown li:last-child {
  margin-bottom: 0;
}

.c-header__dropdown-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px 11px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

/* 左侧品牌色指示条：悬停时居中展开 */
.c-header__dropdown-link::before {
  content: "";
  position: absolute;
  top: 9px;
  bottom: 9px;
  left: 7px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  transform: scaleY(0);
  transition: transform var(--transition-fast);
}
.c-header__dropdown-link:hover::before,
.c-header__dropdown li.is-active > .c-header__dropdown-link::before {
  transform: scaleY(1);
}

.c-header__dropdown-link:hover,
.c-header__dropdown li.is-active > .c-header__dropdown-link {
  background: var(--color-primary-light);
  color: var(--color-primary);
  transform: translateX(3px);
}
.c-header__dropdown-link svg {
  width: 14px;
  height: 14px;
  flex: none;
  transition: transform var(--transition-fast);
}
.c-header__dropdown-link:hover svg {
  transform: translateX(3px);
}

/* 二级面板 */
.c-header__subdropdown {
  position: absolute;
  top: -10px;
  left: calc(100% + 6px);
  z-index: 5;
  min-width: 288px;
  padding: 10px;
  margin: 0;
  list-style: none;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px) saturate(150%);
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-8px);
  transition:
    opacity var(--transition),
    transform var(--transition),
    visibility var(--transition);
}
/* 悬停桥梁（横向） */
.c-header__subdropdown::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -10px;
  width: 10px;
}

.c-header__dropdown li:hover > .c-header__subdropdown,
.c-header__dropdown li:focus-within > .c-header__subdropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* --- 3.4 右侧操作区 --- */
.c-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.c-header__icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: var(--color-text);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}
.c-header__icon-btn:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.c-header__icon-btn svg {
  width: 20px;
  height: 20px;
}

.c-header[data-header-theme="transparent"] .c-header__icon-btn {
  color: #fff;
}
.c-header[data-header-theme="transparent"] .c-header__icon-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

/* --- 3.5 移动端 Burger --- */
.c-header__burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}
.c-header__burger svg {
  width: 26px;
  height: 26px;
}
.c-header[data-header-theme="transparent"] .c-header__burger {
  color: #fff;
}

/* --- 3.5.1 Header 响应式：≤1023px 收起主导航、显示 Burger、收缩 Logo --- */
@media (max-width: 1023px) {
  .c-header__nav {
    display: none;
  }

  .c-header__burger {
    display: inline-flex;
  }

  .c-header__inner {
    gap: var(--gap);
  }

  .c-header__logo img {
    height: 44px;
    width: auto;
  }
}

/* 1024–1279：主导航仍在，但可用宽度有限，收紧间距与字号防止换行挤压 */
@media (min-width: 1024px) and (max-width: 1279px) {
  .c-header__inner {
    gap: var(--gap);
  }
  .c-header__link {
    padding: 10px 10px;
    font-size: 15px;
  }
  .c-header__logo img {
    height: 44px;
  }
  .c-header__actions {
    gap: 8px;
  }
}

@media (max-width: 767px) {
  /* 移动端不显示顶栏，Header 仅保留主导航栏 */
  .c-header__topbar {
    display: none;
  }

  .c-header__logo img {
    height: 40px;
    width: auto;
    max-height: 40px;
  }

  /* 移动端 Header 操作区只保留搜索与汉堡按钮，隐藏询价按钮 */
  .c-header__actions > .c-btn {
    display: none;
  }

  .c-header__topbar-note,
  .c-header__socials {
    display: none;
  }

  .c-header__topbar-list {
    gap: 4px;
  }

  /* 移动端顶栏空间紧张：去掉分隔线并收紧内边距 */
  .c-header__topbar-list li + li::before {
    display: none;
  }
  .c-header__topbar-link {
    padding: 4px 8px 4px 4px;
  }
  .c-header__topbar-link svg {
    padding: 4px;
  }

  .c-header__actions {
    gap: 4px;
    margin-left: auto;
  }

  .c-header__icon-btn {
    width: 38px;
    height: 38px;
  }
}

/* --- 3.6 移动端抽屉 --- */
.c-header__drawer {
  position: fixed;
  inset: 0 auto 0 0;
  width: min(88vw, 380px);
  z-index: var(--z-drawer);
  background: #fff;
  transform: translateX(-102%);
  visibility: hidden;
  transition:
    transform var(--transition),
    visibility 0s linear 0.3s;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 20px;
  box-shadow: var(--shadow-lg);
}
.c-header__drawer.is-open {
  transform: translateX(0);
  visibility: visible;
  transition:
    transform var(--transition),
    visibility 0s linear 0s;
}

/* 桌面端不渲染移动抽屉，避免隐藏态残留 */
@media (min-width: 1024px) {
  .c-header__drawer {
    display: none;
  }
}

.c-header__drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.c-header__drawer-head img {
  height: 40px;
  width: auto;
  max-height: 40px;
}

.c-header__drawer-menu {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}
.c-header__drawer-menu > li {
  margin: 0;
  border-bottom: 1px solid var(--color-border);
}

.c-header__drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 2px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}
.c-header__drawer-link[aria-expanded="true"] {
  color: var(--color-primary);
}
.c-header__drawer-link svg {
  width: 16px;
  height: 16px;
  flex: none;
  transition: transform var(--transition-fast);
}
.c-header__drawer-link[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.c-header__drawer-sub {
  margin: 0;
  padding: 0 0 10px 14px;
  list-style: none;
  display: none;
}
.c-header__drawer-sub.is-open {
  display: block;
}
.c-header__drawer-sub a {
  display: block;
  padding: 9px 0;
  font-size: 15px;
  color: var(--color-text-muted);
}
.c-header__drawer-sub a:hover {
  color: var(--color-primary);
}

/* --- 3.6.1 移动端真实 WP 菜单（#menu-*）与子菜单样式增强 ---
   说明：header.php 的移动端 wp_nav_menu 使用 WP 默认 Walker，
   因此菜单项为 .menu-item / .sub-menu 结构；此处补齐与兜底导航一致的视觉。 */
.c-header__drawer-menu .menu-item {
  margin: 0;
}

/* 菜单区标题：让抽屉内的导航层级更清晰 */
.c-header__drawer-menu::before {
  content: "MENU";
  display: block;
  margin-bottom: 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
}

.c-header__drawer-menu > .menu-item {
  border-bottom: 1px solid var(--color-border);
}

.c-header__drawer-menu > .menu-item.menu-item-has-children {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.c-header__drawer-menu > .menu-item > a {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px 2px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text);
  transition:
    color var(--transition-fast),
    padding-left var(--transition-fast);
}

.c-header__drawer-menu > .menu-item > a:hover,
.c-header__drawer-menu > .menu-item.current-menu-item > a,
.c-header__drawer-menu > .menu-item.current-menu-parent > a {
  color: var(--color-primary);
}

.c-header__drawer-menu > .menu-item > a:hover {
  padding-left: 6px;
}

/* 无子菜单项：右侧箭头affordance，提示可跳转 */
.c-header__drawer-menu > .menu-item:not(.menu-item-has-children) > a::after {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  margin-left: auto;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  opacity: 0.35;
  transform: rotate(45deg);
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.c-header__drawer-menu > .menu-item > a:hover::after {
  opacity: 1;
  transform: rotate(45deg) translate(2px, -2px);
}

/* 子菜单展开按钮（由 main.js 注入，保留父级链接可正常跳转） */
.c-header__drawer-toggle {
  flex: 0 0 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-left: 4px;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  background: rgba(0, 96, 176, 0.07);
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.c-header__drawer-toggle:hover {
  background: rgba(0, 96, 176, 0.14);
}

.c-header__drawer-toggle-icon {
  width: 9px;
  height: 9px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform var(--transition-fast);
}

.c-header__drawer-toggle[aria-expanded="true"] .c-header__drawer-toggle-icon {
  transform: translateY(2px) rotate(-135deg);
}

.c-header__drawer-menu .sub-menu {
  flex: 1 0 100%;
  display: none;
  margin: 0 0 8px;
  padding: 4px 0 10px 14px;
  list-style: none;
  border-left: 2px solid rgba(0, 96, 176, 0.18);
}

.c-header__drawer-menu .sub-menu.is-open {
  display: block;
}

.c-header__drawer-menu .sub-menu .menu-item {
  margin: 0;
}

.c-header__drawer-menu .sub-menu a {
  display: block;
  padding: 10px 12px;
  font-size: 15px;
  line-height: 1.45;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.c-header__drawer-menu .sub-menu a:hover {
  color: var(--color-primary);
  background: rgba(0, 96, 176, 0.06);
}

/* 自定义兜底导航的展开按钮（与真实菜单保持同样的触控尺寸） */
.c-header__drawer-link.js-drawer-sub-toggle {
  min-height: 52px;
}

.c-header__drawer-foot {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}
.c-header__drawer-contact {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}
.c-header__drawer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 14px;
}
.c-header__drawer-contact svg {
  width: 16px;
  height: 16px;
  flex: none;
  color: var(--color-primary);
}

/* --- 3.7 全局遮罩 --- */
.c-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-drawer) - 1);
  background: rgba(11, 32, 56, 0.5);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition),
    visibility var(--transition);
}
.c-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* --- 3.8 搜索覆盖层 --- */
.c-search-layer {
  position: fixed;
  inset: 0;
  z-index: var(--z-search);
  background: rgba(255, 255, 255, 0.98);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 14vh;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition),
    visibility var(--transition);
}
.c-search-layer.is-open {
  opacity: 1;
  visibility: visible;
}

.c-search-layer__inner {
  width: min(880px, 90vw);
}

.c-search-layer__form {
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 14px;
}
.c-search-layer__input {
  flex: 1;
  border: 0;
  background: transparent;
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 600;
  padding: 6px 0;
}
.c-search-layer__input:focus {
  outline: none;
}

.c-search-layer__submit,
.c-search-layer__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: var(--color-primary);
}
.c-search-layer__submit:hover,
.c-search-layer__close:hover {
  background: var(--color-primary-light);
}
.c-search-layer__submit svg,
.c-search-layer__close svg {
  width: 22px;
  height: 22px;
}

.c-search-layer__close {
  position: absolute;
  top: 28px;
  right: 32px;
  color: var(--color-text);
}

.c-search-layer__hint {
  margin-top: 22px;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.c-search-layer__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}
.c-search-layer__tag {
  padding: 7px 16px;
  font-size: var(--fs-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
}
.c-search-layer__tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ==========================================================================
   4. Hero（首页全屏视频轮播）
   ========================================================================== */
.l-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0b2038;
  color: #fff;
}

.l-hero__slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.l-hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.9s ease;
}
.l-hero__slide.is-active {
  opacity: 1;
  visibility: visible;
}

.l-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.l-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    100deg,
    rgba(8, 26, 46, 0.86) 0%,
    rgba(8, 26, 46, 0.62) 48%,
    rgba(8, 26, 46, 0.44) 100%
  );
}

.l-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-block: calc(var(--header-h) + var(--topbar-h) + 40px) 130px;
}

.l-hero__content {
  max-width: 1000px;
}

.l-hero__eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  padding: 7px 18px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-pill);
  color: #fff;
}

.l-hero__title {
  font-size: var(--fs-hero);
  color: #fff;
  margin-bottom: 18px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.28);
}

.l-hero__subtitle {
  max-width: 620px;
  font-size: clamp(16px, 1.4vw, 20px);
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 34px;
}

.l-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* 轮播指示器 + 进度条 */
.l-hero__controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 44px;
  z-index: 3;
}

.l-hero__controls-inner {
  display: flex;
  align-items: center;
  gap: 14px;
}

.l-hero__dot {
  position: relative;
  width: 58px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.34);
  overflow: hidden;
  padding: 0;
}
.l-hero__dot:hover {
  background: rgba(255, 255, 255, 0.5);
}

.l-hero__dot-progress {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: #fff;
  border-radius: var(--radius-pill);
}
.l-hero__dot.is-active .l-hero__dot-progress {
  width: 100%;
}

.l-hero__counter {
  margin-left: auto;
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   5. 页面 Banner（含既有模板类名兼容）
   ========================================================================== */
.l-page-banner,
.l-product-banner,
.l-news-banner,
.l-faq-banner,
.l-support-banner,
.l-about-banner,
.l-contact-banner {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: #0b2038;
}

.l-page-banner__bg,
.l-product-banner__bg,
.l-news-banner__bg,
.l-faq-banner__bg,
.l-support-banner__bg,
.l-about-banner__bg,
.l-contact-banner__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.l-page-banner__overlay,
.l-product-banner__overlay,
.l-news-banner__overlay,
.l-faq-banner__overlay,
.l-support-banner__overlay,
.l-about-banner__overlay,
.l-contact-banner__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    100deg,
    rgba(8, 26, 46, 0.88) 0%,
    rgba(8, 26, 46, 0.66) 55%,
    rgba(8, 26, 46, 0.5) 100%
  );
}

.l-page-banner > .shell,
.l-product-banner > .shell,
.l-news-banner > .shell,
.l-faq-banner > .shell,
.l-support-banner > .shell,
.l-about-banner > .shell,
.l-contact-banner > .shell {
  position: relative;
  z-index: 2;
}

.l-page-banner__inner,
.l-news-banner__inner {
  padding-block: calc(var(--header-h) + var(--topbar-h) + 62px) 62px;
  max-width: 900px;
}

.l-product-banner__grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--gap-lg);
  align-items: center;
  padding-block: calc(var(--header-h) + var(--topbar-h) + 62px) 62px;
}

.l-faq-banner > .shell,
.l-support-banner > .shell,
.l-about-banner > .shell,
.l-contact-banner > .shell {
  padding-block: calc(var(--header-h) + var(--topbar-h) + 62px) 62px;
  text-align: left;
}

.l-page-banner__title,
.l-product-banner__title,
.l-news-banner__title,
.l-faq-banner__title,
.l-support-banner__title,
.l-about-banner__title,
.l-contact-banner__title {
  color: #fff;
  margin-bottom: 14px;
  font-size: clamp(28px, 4vw, 54px);
}

.l-page-banner__desc,
.l-product-banner__desc,
.l-news-banner__desc,
.l-faq-banner__subtitle,
.l-support-banner__subtitle,
.l-about-banner__subtitle,
.l-contact-banner__subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 17px;
  max-width: 720px;
  margin: 0;
}

/* Banner 内优势卡（既有 banner.php 结构） */
.l-product-banner__advantages {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.l-product-banner__adv-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius-md);
  backdrop-filter: blur(6px);
}
.l-product-banner__adv-card .svg-icon {
  width: 24px;
  height: 24px;
  flex: none;
  color: #fff;
}

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

/* ==========================================================================
   6. 面包屑
   ========================================================================== */
.c-breadcrumbs,
.seopress-breadcrumbs {
  /* padding-block: 18px; */
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  background: var(--color-bg-soft);
}

.c-breadcrumbs a {
  color: var(--color-text-muted);
}
.c-breadcrumbs a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   7. 卡片（整卡可点击范式）
   ========================================================================== */
.c-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  /* 产品 / 案例 / 新闻卡片统一阴影 */
  box-shadow: 0px 0px 5px rgba(0, 96, 176, 0.15);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.c-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.c-card__media {
  position: relative;
  /* aspect-ratio: 16 / 10; */
  overflow: hidden;
  background: var(--color-bg-soft);
}

.c-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.c-card:hover .c-card__img {
  transform: scale(1.06);
}

.c-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 13px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
}

.c-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px;
}

.c-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.c-card__title {
  font-size: 19px;
  line-height: 1.35;
  margin-bottom: 10px;
}
.c-card:hover .c-card__title {
  color: var(--color-primary);
}

.c-card__desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 18px;
  /* 限制为两行：现代浏览器标准属性 + WebKit 内核前缀兜底（Chrome / Safari / Firefox 68+ / Edge） */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  /* 极老内核不支持 line-clamp 时按行高硬裁两行（1.6 × 2em） */
  max-height: 3.2em;
}

.c-card__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}
.c-card__link svg {
  width: 15px;
  height: 15px;
  transition: transform var(--transition-fast);
}
.c-card:hover .c-card__link svg {
  transform: translateX(4px);
}

/* 整卡点击覆盖层（首个空 <a> 的 ::after） */
.c-card__cover::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: inherit;
}

/* 卡片网格 */
.c-grid {
  display: grid;
  gap: var(--gap);
}
.c-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.c-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.c-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1023px) {
  .c-grid--3,
  .c-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 767px) {
  .c-grid--2,
  .c-grid--3,
  .c-grid--4 {
    /* minmax(0, 1fr)：避免卡片内长文案 / 长链接撑破单列 */
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ==========================================================================
   8. 分页（与 inc/pagination.php 输出结构严格对应）
   ========================================================================== */
.c-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--gap-lg);
}

.c-pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

a.c-pagination__btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.c-pagination__btn.is-active {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.c-pagination__btn[aria-disabled="true"] {
  opacity: 0.42;
  cursor: not-allowed;
}

.c-pagination__btn svg {
  width: 18px;
  height: 18px;
}

/* 主色板块内的反色分页 */
.c-pagination--inverse .c-pagination__btn {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}
.c-pagination--inverse .c-pagination__btn.is-active {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}
a.c-pagination--inverse .c-pagination__btn:hover {
  border-color: #fff;
}

/* ==========================================================================
   9. Sidebar
   ========================================================================== */
.c-split {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: var(--gap-lg);
  align-items: start;
}

.c-split--sidebar-reverse {
  grid-template-columns: minmax(0, 1fr) 300px;
}

.c-sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--topbar-h) + 50px);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.c-sidebar__block {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0px 0px 5px rgba(0, 96, 176, 0.15);
}

.c-sidebar__title {
  position: relative;
  font-size: 17px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}
/* 标题下品牌色短横线 */
.c-sidebar__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 38px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-primary), rgba(0, 96, 176, 0));
}

/* --- 分类列表：带箭头的胶囊项 + 悬停位移/高亮 --- */
.c-sidebar__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.c-sidebar__list li {
  margin: 0;
}

.c-sidebar__list a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding: 11px 12px 11px 30px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    padding-left var(--transition-fast);
}

/* 左侧 chevron 指示箭头（无图标依赖，纯伪元素绘制） */
.c-sidebar__list a::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  border-radius: 1px;
  opacity: 0.5;
  transform: rotate(-45deg);
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.c-sidebar__list a:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding-left: 34px;
}
.c-sidebar__list a:hover::before {
  opacity: 1;
  transform: rotate(-45deg) translate(2px, 2px);
}

/* 子级分类缩进 */
.c-sidebar__list .c-sidebar__list {
  margin: 4px 0 4px 6px;
}

/* 当前分类高亮 */
.c-sidebar__list li.is-active > a {
  color: var(--color-primary);
  font-weight: 700;
  background: var(--color-primary-light);
  padding-left: 34px;
}
.c-sidebar__list li.is-active > a::before {
  opacity: 1;
  transform: rotate(-45deg) translate(2px, 2px);
}

/* 子分类缩进 */
.c-sidebar__list .c-sidebar__list {
  margin-left: 10px;
  padding-left: 12px;
  border-left: 1px dashed var(--color-border);
}
.c-sidebar__list .c-sidebar__list a {
  font-size: 14px;
  padding-block: 9px;
}

.c-sidebar__cta {
  padding: 28px 24px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  text-align: center;
}
.c-sidebar__cta-title {
  color: #fff;
  font-size: 20px;
  margin-bottom: 10px;
}
.c-sidebar__cta-desc {
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  margin-bottom: 20px;
}
.c-sidebar__cta .c-btn {
  width: 100%;
}

/* 推荐产品列表（案例详情页侧栏）：小图 + 标题 + 引导链接 */
.c-sidebar__products {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.c-sidebar__product {
  margin: 0;
}
.c-sidebar__product-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}
.c-sidebar__product-link:hover {
  transform: translateY(-2px);
  background: #fff;
  border-color: rgba(0, 96, 176, 0.3);
  box-shadow: 0 0 5px rgba(0, 96, 176, 0.15);
}
.c-sidebar__product-img {
  flex: none;
  width: 64px;
  height: 54px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
}
.c-sidebar__product-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.c-sidebar__product-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
  transition: color var(--transition-fast);
}
.c-sidebar__product-link:hover .c-sidebar__product-title {
  color: var(--color-primary);
}
.c-sidebar__product-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--color-primary);
}
.c-sidebar__product-more svg {
  width: 14px;
  height: 14px;
}

/* 移动端 Sidebar：左下角 Menu 按钮 + 左侧滑入 */
.c-sidebar-toggle {
  display: none;
  position: fixed;
  left: var(--pad-mobile);
  bottom: 84px;
  z-index: var(--z-sidebar);
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.c-sidebar-toggle svg {
  width: 24px;
  height: 24px;
}

.c-sidebar-drawer {
  position: fixed;
  inset: 0 auto 0 0;
  width: min(86vw, 340px);
  z-index: var(--z-sidebar);
  background: #fff;
  padding: calc(22px + env(safe-area-inset-top, 0px)) 22px
    calc(22px + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(-102%);
  visibility: hidden;
  transition:
    transform var(--transition),
    visibility 0s linear 0.3s;
  box-shadow: var(--shadow-lg);
}
.c-sidebar-drawer.is-open {
  transform: translateX(0);
  visibility: visible;
  transition:
    transform var(--transition),
    visibility 0s linear 0s;
}

/* 桌面端不参与渲染：避免隐藏态的固定抽屉在页面左侧残留阴影/露出边缘 */
@media (min-width: 1024px) {
  .c-sidebar-drawer,
  .c-sidebar-toggle {
    display: none;
  }
}

.c-sidebar-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.c-sidebar-drawer__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}
.c-sidebar-drawer__close svg {
  width: 20px;
  height: 20px;
}

.c-sidebar-drawer .c-sidebar {
  position: static;
}

/* 移动端专用侧栏：桌面端不输出占位 */
.c-sidebar--mobile {
  display: none;
}

@media (max-width: 1023px) {
  .c-split,
  .c-split--sidebar-reverse {
    /* minmax(0, 1fr)：避免子项 min-content（长链接、横向滚动 Tab）撑宽单列 */
    grid-template-columns: minmax(0, 1fr);
  }
  .c-sidebar--desktop {
    display: none;
  }
  .c-sidebar--mobile {
    display: flex;
  }
  .c-sidebar-toggle {
    display: inline-flex;
  }
}

/* ==========================================================================
   10. Tab 组件
   ========================================================================== */
.c-tabs__nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--gap);
  overflow-x: auto;
  scrollbar-width: none;
}
.c-tabs__nav::-webkit-scrollbar {
  display: none;
}

.c-tabs__tab {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.c-tabs__tab:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.c-tabs__tab[aria-selected="true"] {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.c-tabs__panel[hidden] {
  display: none;
}

/* Sticky 锚点型 Tab */
.c-tabs--scroll .c-tabs__nav {
  position: sticky;
  top: calc(var(--header-h) - 1px);
  z-index: 20;
  padding-block: 14px;
  margin-bottom: 0;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}

.c-tabs__anchor {
  scroll-margin-top: calc(var(--header-h) + 88px);
}

/* 浅主题色板块内 Tab（浅蓝底 → 白底描边、选中用品牌色实心） */
.l-section-accent .c-tabs__tab {
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(0, 96, 176, 0.18);
}
.l-section-accent .c-tabs__tab:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.l-section-accent .c-tabs__tab[aria-selected="true"] {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* ==========================================================================
   11. 手风琴 / FAQ
   ========================================================================== */
.c-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.c-accordion__item {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

/* 左侧品牌色指示条（展开时向下展开） */
/* .c-accordion__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-primary) 0%, #1f8ad0 100%);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--transition);
  pointer-events: none;
} */

.c-accordion__item:hover {
  background: #fff;
  border-color: rgba(0, 96, 176, 0.24);
}

.c-accordion__item.is-open {
  background: #fff;
  border-color: rgba(0, 96, 176, 0.28);
  box-shadow: 0 0 5px rgba(0, 96, 176, 0.15);
}
.c-accordion__item.is-open::before {
  transform: scaleY(1);
}

.c-accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 20px 22px;
  text-align: left;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
}
.c-accordion__item.is-open .c-accordion__trigger {
  background: var(--color-bg-soft);
}
/* 问题文本使用主题色（排除右侧图标 span，避免覆盖图标配色） */
.c-accordion__trigger > span:not(.c-accordion__icon) {
  color: var(--color-primary);
}

.c-accordion__trigger:hover {
  color: var(--color-primary);
}

.c-accordion__icon {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  transition:
    transform var(--transition),
    background-color var(--transition);
}
.c-accordion__icon svg {
  width: 16px;
  height: 16px;
}
.c-accordion__trigger[aria-expanded="true"] .c-accordion__icon {
  background: var(--color-primary);
  color: #fff;
  transform: rotate(180deg);
}

.c-accordion__panel {
  overflow: hidden;
  max-height: 0;
  transition:
    max-height var(--transition),
    opacity var(--transition);
  opacity: 0;
}
.c-accordion__panel.is-open {
  opacity: 1;
}

.c-accordion__panel-inner {
  padding: 20px;
  color: var(--color-text-muted);
}
.c-accordion__panel-inner p:last-child {
  margin-bottom: 0;
}

/* 兼容既有 bottom.php 的类名 */
.faq-section .faq-accordion {
  border-top: 1px solid var(--color-border);
}
.faq-section .faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-section .faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 22px 0;
  text-align: left;
  font-size: 17px;
  font-weight: 600;
}
.faq-section .faq-answer {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition:
    max-height var(--transition),
    opacity var(--transition);
}
.faq-section .faq-answer.is-open {
  opacity: 1;
}
.faq-section .faq-answer p {
  padding-bottom: 22px;
  color: var(--color-text-muted);
  margin: 0;
}

/* SEO 内容区（兼容 bottom.php 结构） */
.seo-section {
  padding-block: var(--section-pad-mobile);
}
.seo-container + .seo-container {
  margin-top: var(--gap-lg);
}
.seo-container h2 {
  font-size: var(--fs-h3);
}
.seo-container h3 {
  font-size: 20px;
}
.seo-container p,
.seo-container li {
  color: var(--color-text-muted);
}

/* ==========================================================================
   12. 模态窗 / Quote 弹窗 / 视频弹窗
   ========================================================================== */
.c-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition),
    visibility var(--transition);
}
.c-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.c-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 26, 46, 0.72);
}

.c-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: translateY(18px) scale(0.98);
  transition: transform var(--transition);
}
.c-modal.is-open .c-modal__dialog {
  transform: translateY(0) scale(1);
}

.c-modal__dialog--video {
  /* width: min(1080px, 100%); */
  padding: 0;
  background: #000;
  overflow: hidden;
}
.c-modal__video {
  width: 100%;
  height: auto;
  display: block;
}

.c-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  color: var(--color-text);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}
.c-modal__close:hover {
  background: var(--color-primary);
  color: #fff;
}
.c-modal__close svg {
  width: 20px;
  height: 20px;
}
.c-modal__dialog--video .c-modal__close {
  background: rgba(255, 255, 255, 0.9);
}

.c-modal__title {
  font-size: 26px;
  margin-bottom: 8px;
}
.c-modal__desc {
  color: var(--color-text-muted);
  margin-bottom: 26px;
}

/* ==========================================================================
   13. 表单
   ========================================================================== */
.c-form {
  display: grid;
  gap: 18px;
}
.c-form__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.c-form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.c-form__label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text);
}
.c-form__label .c-form__required {
  color: #d9534f;
  margin-left: 3px;
}

.c-form__input,
.c-form__select,
.c-form__textarea {
  width: 100%;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.c-form__input:focus,
.c-form__select:focus,
.c-form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 96, 176, 0.14);
}

.c-form__textarea {
  min-height: 150px;
  resize: vertical;
}

.c-form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7684' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  padding-right: 44px;
}

@media (max-width: 767px) {
  .c-form__row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   14. 全局侧边悬浮信息栏
   ========================================================================== */
.c-floating-bar {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: var(--z-floating);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.c-floating-bar__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  color: #fff;
  background: var(--color-primary);
  box-shadow: var(--shadow-md);
  transition:
    transform var(--transition),
    background-color var(--transition),
    opacity var(--transition);
}
.c-floating-bar__item:hover {
  transform: translateY(-3px) scale(1.05);
  color: #fff;
}
.c-floating-bar__item svg {
  width: 22px;
  height: 22px;
}

.c-floating-bar__item--whatsapp {
  background: #25d366;
}
.c-floating-bar__item--whatsapp:hover {
  background: #1eb257;
}
.c-floating-bar__item--email {
  background: var(--color-primary);
}
.c-floating-bar__item--phone {
  background: var(--color-accent-dark);
}

.c-floating-bar__item--top {
  background: var(--color-text);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}
.c-floating-bar__item--top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 移动端：底部横向，无 backtop */
@media (max-width: 767px) {
  .c-floating-bar {
    right: 0;
    left: 0;
    bottom: 0;
    flex-direction: row;
    gap: 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: #fff;
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 20px rgba(16, 42, 76, 0.08);
  }

  .c-floating-bar__item {
    flex: 1;
    width: auto;
    height: 56px;
    border-radius: 0;
    box-shadow: none;
    background: #fff;
    color: var(--color-primary);
    border-right: 1px solid var(--color-border);
  }
  .c-floating-bar__item:last-child {
    border-right: 0;
  }
  .c-floating-bar__item:hover {
    transform: none;
  }
  .c-floating-bar__item--whatsapp {
    color: #25d366;
    background: #fff;
  }
  .c-floating-bar__item--phone {
    color: var(--color-primary);
    background: #fff;
  }
  .c-floating-bar__item--top {
    display: none;
  }

  body {
    padding-bottom: 56px;
  }
}

/* ==========================================================================
   15. Footer
   ========================================================================== */
.c-footer {
  position: relative;
  overflow: hidden;
  background: #0b2038;
  color: rgba(255, 255, 255, 0.76);
}

/* 背景装饰 A：细网格纹理（自上而下渐隐） */
.c-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, transparent 62%);
  -webkit-mask-image: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.85) 0%,
    transparent 62%
  );
}

/* 背景装饰 B：右下角品牌色光晕 */
.c-footer::after {
  content: "";
  position: absolute;
  right: -200px;
  bottom: -240px;
  width: 660px;
  height: 660px;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(
    closest-side,
    rgba(0, 96, 176, 0.45),
    rgba(0, 96, 176, 0)
  );
}

/* --- 15.1 上段：CTA 横幅（毛玻璃拟态横幅 + 引导按钮，不放表单） --- */
.c-cta {
  position: relative;
  z-index: 1;
  padding-top: 70px;
}

.c-cta__banner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-lg);
  flex-wrap: wrap;
  padding: 30px 44px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  /* 毛玻璃拟态：半透明玻璃层 + 背景模糊 + 内高光描边 */
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.17) 0%,
    rgba(255, 255, 255, 0.05) 100%
  );
  backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

/* 横幅 hover 高亮：抬升 + 阴影增强 + 描边提亮 */
.c-cta__banner:hover,
.c-cta__banner:focus-within {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow:
    0 26px 64px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

/* 横幅扫光装饰（悬停时从左到右掠过） */
.c-cta__banner::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0) 30%,
    rgba(255, 255, 255, 0.22) 50%,
    rgba(255, 255, 255, 0) 70%
  );
  transform: translateX(-120%);
  transition: transform 0.9s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.c-cta__banner:hover::before,
.c-cta__banner:focus-within::before {
  transform: translateX(120%);
}

/* 装饰描边圆环 */
.c-cta__banner::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  bottom: -140px;
  left: -60px;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}

/* 装饰光斑（由模板输出的空 span） */
.c-cta__glow {
  position: absolute;
  width: 320px;
  height: 320px;
  right: -80px;
  top: -160px;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.28) 0%,
    rgba(255, 255, 255, 0) 70%
  );
}

.c-cta__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.c-cta__eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

.c-cta__title {
  color: #fff;
  margin-bottom: 8px;
  font-size: clamp(22px, 2.2vw, 32px);
}
.c-cta__desc {
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 14px;
}

/* keywords 轮播提示 */
.c-cta__keywords {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.75);
}
.c-cta__keywords-label {
  flex: none;
}
/* 说明：轮播器为固定高度容器 + 绝对定位子元素，
   必须与 label 使用一致的 line-height 并让子元素自身垂直居中，否则文字会与 label 错位 */
.c-cta__keywords-rotator {
  position: relative;
  display: inline-flex;
  align-items: center;
  align-self: center;
  min-width: 200px;
  height: 1.5em;
  line-height: 1.5;
  overflow: hidden;
}
.c-cta__keyword {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  height: 100%;
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.45s ease,
    transform 0.45s ease;
}
.c-cta__keyword.is-active {
  opacity: 1;
  transform: translateY(0);
}

.c-cta__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

@media (max-width: 1023px) {
  .c-cta__banner {
    padding: 26px 28px;
  }
}
@media (max-width: 767px) {
  .c-cta {
    padding-block: 40px;
  }
  .c-cta__banner {
    padding: 24px 20px;
  }
  .c-cta__keywords {
    flex-wrap: wrap;
  }
}

/* 下段与上段之间的分割线 */
.c-footer__main {
  position: relative;
  padding-block: 76px 52px;
  /* border-top: 1px solid rgba(255, 255, 255, 0.12); */
  overflow: hidden;
}

/* 装饰光斑：让深色 Footer 不再是一块平色 */
.c-footer__main::before {
  content: "";
  position: absolute;
  top: -180px;
  left: 10%;
  width: 560px;
  height: 380px;
  pointer-events: none;
  background: radial-gradient(
    closest-side,
    rgba(0, 96, 176, 0.4),
    rgba(0, 96, 176, 0)
  );
}

/* 装饰光斑 2：左下角暖金光晕 */
.c-footer__main::after {
  content: "";
  position: absolute;
  left: -160px;
  bottom: -180px;
  width: 480px;
  height: 480px;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(
    closest-side,
    rgba(242, 169, 59, 0.2),
    rgba(242, 169, 59, 0)
  );
}

.c-footer__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.7fr 0.95fr 0.95fr 1.4fr;
  gap: 56px 44px;
  align-items: start;
}

/* --- 15.2 Footer 列 --- */
.c-footer__col {
  min-width: 0;
}

.c-footer__brand img {
  height: 50px;
  width: auto;
  max-height: none;
  object-fit: contain;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
}

.c-footer__about {
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 22px;
}

/* 社媒图标（品牌栏下方） */
.c-footer__socials {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.c-footer__socials li {
  margin: 0;
}
.c-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}
.c-footer__social-link svg {
  width: 18px;
  height: 18px;
}
.c-footer__social-link:hover {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}
/* 后台未配置链接时的占位态：样式一致但不可点击 */
.c-footer__social-link.is-placeholder {
  cursor: default;
}

.c-footer__heading {
  position: relative;
  margin: 0 0 24px;
  padding-bottom: 12px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
/* 标题下的品牌色短横线 */
.c-footer__heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 34px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, #3f8fd6, rgba(63, 143, 214, 0));
}

.c-footer__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.c-footer__list li {
  margin: 0 0 12px;
}
.c-footer__list a {
  display: inline-flex;
  align-items: center;
  gap: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  transition:
    color var(--transition-fast),
    gap var(--transition-fast);
}
/* 悬停时展开的引导短线 */
.c-footer__list a::before {
  content: "";
  width: 0;
  height: 1px;
  flex: none;
  background: currentColor;
  transition: width var(--transition-fast);
}
.c-footer__list a:hover {
  color: #fff;
  gap: 8px;
}
.c-footer__list a:hover::before {
  width: 14px;
}

/* 联系方式表格（Label / Value 两列） */
.c-contact-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.c-contact-table tr {
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
  transition: background-color var(--transition-fast);
}
.c-contact-table tr:last-child {
  border-bottom: 0;
}
.c-contact-table tr:hover {
  background: rgba(255, 255, 255, 0.05);
}
.c-contact-table th,
.c-contact-table td {
  padding: 11px 10px;
  text-align: left;
  vertical-align: top;
  font-weight: 400;
  border: 0;
}
.c-contact-table th {
  width: 84px;
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  background: none;
}
.c-contact-table td {
  color: rgba(255, 255, 255, 0.82);
}
.c-contact-table a {
  color: rgba(255, 255, 255, 0.82);
}
.c-contact-table a:hover {
  color: #fff;
}

/* --- 15.3 版权条 --- */
.c-footer__bottom {
  position: relative;
  z-index: 1;
  padding-block: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: var(--fs-sm);
}

.c-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  flex-wrap: wrap;
}

.c-footer__copyright {
  margin: 0;
}
.c-footer__copyright a {
  color: #fff;
  font-weight: 600;
}
.c-footer__copyright a:hover {
  color: #fff;
  text-decoration: underline;
}

.c-footer__legal {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.c-footer__legal li {
  margin: 0;
}
.c-footer__legal a {
  color: rgba(255, 255, 255, 0.76);
}
.c-footer__legal a:hover {
  color: #fff;
}

@media (max-width: 1023px) {
  .c-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 44px 32px;
  }
  .c-footer__brand {
    grid-column: 1 / -1;
    max-width: 560px;
  }
}

@media (max-width: 767px) {
  .c-footer__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .c-footer__main {
    padding-block: 52px 36px;
  }
  .c-footer__bottom-inner {
    flex-direction: column;
    text-align: center;
  }
  .c-footer__legal {
    justify-content: center;
  }
}

/* ==========================================================================
   16. 通用列表 / 侧栏布局
   ========================================================================== */
.l-news-main {
  padding-block: var(--gap-lg);
}
.l-news-list {
  min-width: 0;
}

.l-page-section {
  padding-block: var(--section-pad-desktop);
}
@media (max-width: 767px) {
  .l-page-section {
    padding-block: var(--section-pad-mobile);
  }
}

.l-privacy-content {
  max-width: 900px;
}

/* ==========================================================================
   17. 面包屑（Banner 下方的结构化导航条）
   ========================================================================== */
.c-breadcrumbs {
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-sm);
}

.c-breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 15px 0;
  list-style: none;
}

.c-breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  margin: 0;
}

.c-breadcrumbs__link {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.c-breadcrumbs__link:hover {
  color: var(--color-primary);
}

.c-breadcrumbs__current {
  color: var(--color-primary);
  font-weight: 600;
}

.c-breadcrumbs__sep {
  display: inline-flex;
  align-items: center;
  margin: 0;
  color: #b9c4d0;
}
.c-breadcrumbs__sep svg {
  width: 12px;
  height: 12px;
}

@media (max-width: 767px) {
  .c-breadcrumbs__list {
    padding: 12px 0;
    gap: 8px;
  }
}

/* ==========================================================================
   18. 补充：顶栏提示 / Lightbox
   ========================================================================== */
.c-header__topbar-note {
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
/* 顶部透明态保持白色提示文案（不改动顶部观感） */
.c-header[data-header-theme="transparent"] .c-header__topbar-note {
  color: rgba(255, 255, 255, 0.75);
}

/* 顶部为固定 Header，无深色 Hero 的页面需为 Header 预留高度（选择器加 body 提升优先级，
   以确保覆盖 pages.css 中的同名规则而不修改该文件） */
body .l-page-section,
body .l-archive {
  padding-top: calc(var(--header-h) + var(--topbar-h) + 48px);
}

/* Lightbox 图片 */
.js-lightbox .c-modal__dialog {
  background: transparent;
  box-shadow: none;
}
.js-lightbox .js-lightbox-image {
  width: 100%;
  height: auto;
  max-height: 86vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  background: #fff;
}

/* ==========================================================================
   18. 浅主题色板块内的卡片（浅蓝底 → 白底卡片，使用默认文字色）
   ========================================================================== */
.l-section-accent .c-card {
  background: #fff;
  border-color: rgba(0, 96, 176, 0.14);
}

/* ==========================================================================
   19. 伙伴 Logo 卡片 + 无缝滚动轮播（首页「合作伙伴」与关于我们「Partnerships」共用）
   --------------------------------------------------------------------------
   卡片内为真实品牌 Logo 图片（assets/images/partners/），统一卡片高度，
   图片高度固定、宽度自适应，兼容不同宽高比的 Logo。
   轮播为「复制整组 + 位移一组宽度」的无缝循环：一组宽度由 JS 实测后写入
   --marquee-shift，并按容器宽度自动补足副本数，避免一组短于容器时出现断档。
   ========================================================================== */
.c-logo-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  height: 80px;
  min-width: 132px;
  padding: 0 18px;
  background: #fff;
  border: 1px solid rgba(0, 96, 176, 0.14);
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}
.c-logo-tile:hover {
  border-color: rgba(0, 96, 176, 0.4);
  box-shadow: 0 0 5px rgba(0, 96, 176, 0.15);
  transform: translateY(-2px);
}

.c-logo-tile__img {
  display: block;
  width: auto;
  height: 34px;
  max-width: 148px;
  object-fit: contain;
}

/* 次要风格（如双行轮播的第二行使用，弱化以突出主行） */
.c-logo-tile--soft {
  background: rgba(255, 255, 255, 0.72);
}

.c-logo-marquee {
  overflow: hidden;
  /* 两侧渐隐，避免 Logo 卡片被硬边裁切 */
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 8%,
    #000 92%,
    transparent 100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 8%,
    #000 92%,
    transparent 100%
  );
}
.c-logo-marquee + .c-logo-marquee {
  margin-top: 20px;
}

.c-logo-marquee__track {
  display: flex;
  width: max-content;
  animation: uim-logo-marquee var(--marquee-duration, 40s) linear infinite;
}

/*
 * 复制块：轨迹内含完全相同的多组 Logo，组内 gap 与组尾 padding 一致，
 * 位移量 --marquee-shift 由 JS 实测的一组宽度决定，从而无缝循环。
 */
.c-logo-marquee__group {
  display: flex;
  gap: 20px;
  padding-right: 14px;
}

.c-logo-marquee--reverse .c-logo-marquee__track {
  animation-direction: reverse;
}
.c-logo-marquee:hover .c-logo-marquee__track {
  animation-play-state: paused;
}

@keyframes uim-logo-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-1 * var(--marquee-shift, 50%)));
  }
}

@media (prefers-reduced-motion: reduce) {
  .c-logo-marquee__track {
    animation: none;
  }
}

/* ==========================================================================
   20. 移动端适配增强（全局兜底，≤767px）
   --------------------------------------------------------------------------
   目标：在不改变桌面视觉的前提下，统一移动端的间距、触控尺寸、层级与
   横向溢出策略；重型动效由 main.js 的移动端降级逻辑处理。
   ========================================================================== */
@media (max-width: 767px) {
  /* --- 20.1 Header / 抽屉 --- */
  .c-header__inner {
    gap: 8px;
    min-height: var(--header-h);
  }
  .c-header__logo img {
    height: 40px;
  }
  .c-header__icon-btn,
  .c-header__burger {
    width: 42px;
    height: 42px;
    flex: none;
  }
  .c-header__drawer {
    width: min(92vw, 380px);
    padding: calc(18px + env(safe-area-inset-top, 0px)) 18px
      calc(18px + env(safe-area-inset-bottom, 0px));
    overscroll-behavior: contain;
  }
  .c-header__drawer-foot {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  /* --- 20.2 全局横向溢出与触控 --- */
  /* 移动端浏览器会把布局视口撑宽以容纳溢出内容（表现为整页被缩小），在根元素上裁切 */
  html {
    overflow-x: clip;
  }
  img,
  video,
  iframe {
    max-width: 100%;
  }
  .c-breadcrumbs__list {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    white-space: nowrap;
  }
  .c-breadcrumbs__list::-webkit-scrollbar {
    display: none;
  }
  .c-tabs__nav {
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
  }
  .c-tabs__tab {
    scroll-snap-align: start;
    white-space: nowrap;
  }
  /* iOS 下 16px 以下输入字号会触发自动放大 */
  .c-form__input,
  .c-form__textarea,
  .c-form__select {
    font-size: 16px;
  }

  /* --- 20.3 首屏 Hero --- */
  .l-hero {
    min-height: 92svh;
  }
  .l-hero__inner {
    padding-block: calc(var(--header-h) + 24px) 96px;
  }
  .l-hero__title {
    font-size: clamp(28px, 8.4vw, 44px);
    line-height: 1.2;
  }
  .l-hero__subtitle {
    font-size: 15px;
  }
  /* 眉标题（如 "FACTORY SOLUTIONS EXPERT SINCE 2007"）在窄屏必须收在一行内 */
  .l-hero__eyebrow {
    max-width: 100%;
    margin-bottom: 14px;
    padding: 6px 14px;
    font-size: 10.5px;
    letter-spacing: 0.1em;
    line-height: 1.4;
  }
  .l-hero__actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .l-hero__actions .c-btn {
    justify-content: center;
    width: 100%;
  }

  /* --- 20.4 通用板块与卡片 --- */
  .c-section-head__title {
    line-height: 1.25;
  }
  .c-card__body {
    padding: 18px 18px 20px;
  }
  .c-card__title {
    font-size: 18px;
  }
  /* 触屏没有稳定的 hover 态：卡片不再上浮，避免点按后状态残留 */
  .c-card:hover {
    transform: none;
  }
  .c-split,
  .c-split--sidebar-reverse {
    gap: 24px;
  }
  .c-sidebar-toggle {
    left: 16px;
    bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  }

  /* --- 20.5 页面 Banner --- */
  .l-page-banner__inner,
  .l-page-banner .l-page-banner__inner {
    padding-block: calc(var(--header-h) + 28px) 44px;
  }
  .l-page-banner__title {
    font-size: clamp(26px, 7vw, 36px);
    line-height: 1.2;
  }
  .l-page-banner__desc {
    font-size: 15px;
  }

  /* --- 20.6 Footer CTA 横幅 --- */
  .c-cta__banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .c-cta__actions {
    width: 100%;
  }
  .c-cta__actions .c-btn {
    justify-content: center;
    width: 100%;
  }
  .c-cta__keywords {
    flex-wrap: wrap;
    row-gap: 4px;
  }

  /* --- 20.7 Footer 内容区 --- */
  .c-footer__socials {
    margin-top: 16px;
  }
  .c-footer__legal {
    flex-wrap: wrap;
  }

  /* --- 20.8 层叠：任意抽屉 / 遮罩打开时，收起悬浮按钮与快捷联系栏 --- */
  .c-sidebar-toggle,
  .c-floating-bar {
    transition:
      opacity var(--transition-fast),
      visibility var(--transition-fast);
  }
  body.has-overlay .c-sidebar-toggle,
  body.has-overlay .c-floating-bar {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
}
nav[aria-label="breadcrumb"] {
  padding: 15px;
  box-shadow: 0 0 14px rgba(0, 96, 176, 0.2);
  position: relative;
  z-index: 2;
}
ol.breadcrumb {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--pad-desktop);
}