/* ===== 骨架屏 / 加载占位（低带宽友好） ===== */
/* 首屏骨架：覆盖 SSR 传输等待，内容就绪后淡出 */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #f3f8f8;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: opacity .4s ease, visibility .4s ease;
}
.page-loader__bar {
  height: 3px;
  width: 100%;
  background: rgba(26,154,138,.15);
  position: relative;
  overflow: hidden;
}
.page-loader__bar::after {
  content: "";
  position: absolute;
  left: -40%;
  top: 0;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  animation: pl-slide 1.1s ease-in-out infinite;
}
@keyframes pl-slide { to { left: 100%; } }
.page-loader__body {
  flex: 1;
  padding: 96px 20px 40px;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
/* 骨架块：主题色微光 */
.pl-block {
  border-radius: var(--radius);
  background: linear-gradient(100deg, #e3eeed 30%, #f1f8f7 50%, #e3eeed 70%);
  background-size: 200% 100%;
  animation: pl-shimmer 1.3s ease-in-out infinite;
}
.pl-hero { height: 320px; width: 100%; }
.pl-row { display: flex; gap: 18px; }
.pl-card { flex: 1; height: 140px; }
.pl-line { height: 16px; border-radius: 6px; }
.pl-line.w60 { width: 60%; } .pl-line.w40 { width: 40%; } .pl-line.w80 { width: 80%; }
@keyframes pl-shimmer { to { background-position: -200% 0; } }

/* 图片懒占位：容器先显示主题色，图加载完淡入 */
.img-skeleton {
  background: linear-gradient(100deg, #e3eeed 30%, #d4eeeb 50%, #e3eeed 70%);
  background-size: 200% 100%;
  animation: pl-shimmer 1.3s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}
.img-skeleton > img,
.img-skeleton > .hero-slide-bg {
  opacity: 0;
  transition: opacity .5s ease;
}
.img-skeleton.loaded > img,
.img-skeleton.loaded > .hero-slide-bg { opacity: 1; }
/* 视频不强制隐藏：视频元素自身加载即播放，避免 opacity:0 卡住不出画面 */
.img-skeleton.loaded { animation: none; background: transparent; }

body.loaded .page-loader { opacity: 0; visibility: hidden; pointer-events: none; }

@media (prefers-reduced-motion: reduce) {
  .page-loader__bar::after, .pl-block, .img-skeleton { animation: none; }
}

/* ===== 新版产品详情页（参考 CHEMCORE 风格） ===== */
.pd-hero { padding: 48px 0 56px; background: #fff; border-bottom: 1px solid #eef3f5; position: relative; }
.pd-switch-btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 6;
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 0;
  text-decoration: none; color: var(--primary);
  border: 1px solid rgba(26,154,138,.25); border-radius: 10px;
  background: rgba(26,154,138,.08);
  cursor: pointer;
  opacity: 0; visibility: hidden;
  transition: opacity .25s, visibility .25s, background .2s, border-color .2s;
}
/* 上一个在图左侧，下一个在标题右侧（贴 hero 左右内边缘） */
.pd-switch-prev { left: 0; }
.pd-switch-next { right: 0; }
.pd-switch-btn svg { width: 22px; height: 22px; }
.pd-hero:hover .pd-switch-btn { opacity: 1; visibility: visible; }
.pd-switch-btn:hover { background: rgba(26,154,138,.16); border-color: rgba(26,154,138,.45); }
.pd-switch-btn:active { background: rgba(26,154,138,.22); }
@media (hover: none) {
  .pd-switch-btn { opacity: 1; visibility: visible; }
}
.pd-back {
  display: inline-flex; align-items: center; gap: 6px; margin-bottom: 20px;
  font-size: 14px; font-weight: 500; color: var(--secondary); text-decoration: none;
  transition: color .2s, gap .2s;
}
.pd-back:hover { color: var(--primary); gap: 10px; }
.pd-section { scroll-margin-top: 100px; }
.pd-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: start; position: relative; padding: 0 96px; }

/* 图库 */
.pd-gallery { position: sticky; top: 100px; }
.pd-main-img {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: #f5f8f9;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; border: 1px solid #e9eff2;
}
.pd-main-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.pd-main-img:hover img { transform: scale(1.04); }
.pd-thumbs-wrap { display: flex; align-items: center; gap: 10px; margin-top: 16px; }
.pd-thumbs { display: flex; gap: 10px; overflow-x: auto; scroll-behavior: smooth; flex: 1; padding: 2px; }
.pd-thumbs::-webkit-scrollbar { height: 4px; }
.pd-thumbs::-webkit-scrollbar-thumb { background: #d5e0e3; border-radius: 2px; }
.pd-thumb {
  flex: 0 0 72px; height: 72px; border: 2px solid #e3ebee; border-radius: 8px;
  overflow: hidden; cursor: pointer; background: #fff; padding: 0;
  transition: border-color .2s;
}
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumb.active, .pd-thumb:hover { border-color: var(--primary); }
.pd-thumb-arrow {
  width: 32px; height: 32px; border-radius: 50%; border: 1px solid #dbe5e8;
  background: #fff; color: var(--secondary); cursor: pointer; font-size: 12px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background .2s, color .2s;
}
.pd-thumb-arrow:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* 右侧信息 */
.pd-category {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .05em;
  color: var(--primary); text-transform: uppercase; margin-bottom: 10px;
}
.pd-title { font-size: clamp(28px, 3.2vw, 40px); font-weight: 700; color: var(--secondary); line-height: 1.15; margin-bottom: 12px; }
.pd-subtitle { font-size: 18px; color: #3d5a66; margin-bottom: 16px; font-weight: 500; }
.pd-desc { font-size: 15px; line-height: 1.75; color: #556d78; margin-bottom: 28px; }

.pd-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-bottom: 32px; }
.pd-feature { display: flex; gap: 12px; align-items: flex-start; }
.pd-feature-icon {
  width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
  background: rgba(26,154,138,.08); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
}
.pd-feature-icon svg { width: 22px; height: 22px; }
.pd-feature-text { display: flex; flex-direction: column; }
.pd-feature-text strong { font-size: 15px; color: var(--secondary); margin-bottom: 3px; }
.pd-feature-text span { font-size: 13px; color: #6c828b; line-height: 1.5; }

.pd-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.pd-actions .btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px;
  border-radius: 8px; font-weight: 600; font-size: 15px; text-decoration: none;
  transition: transform .15s, box-shadow .2s, background .2s, color .2s;
}
.pd-actions .btn:hover { transform: translateY(-1px); }
.pd-actions .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 18px rgba(26,154,138,.22); border: none; }
.pd-actions .btn-primary:hover { background: var(--primary-dark); }
.pd-actions .btn-outline { background: #fff; color: var(--primary); border: 1.5px solid var(--primary); }
.pd-actions .btn-outline:hover { background: rgba(26,154,138,.06); }

/* 中部内容区 */
.pd-body { padding: 56px 0 72px; background: #fafbfc; }
.pd-body-grid { display: grid; grid-template-columns: 220px 1fr; gap: 48px; align-items: start; }
.pd-sidebar { position: sticky; top: 100px; }
.pd-nav { display: flex; flex-direction: column; gap: 6px; }
.pd-nav-item {
  display: block; padding: 10px 14px; border-radius: 8px;
  color: #5c737d; font-size: 15px; font-weight: 500; text-decoration: none;
  border-left: 3px solid transparent; transition: all .2s;
}
.pd-nav-item:hover, .pd-nav-item.active { background: #fff; color: var(--primary); border-left-color: var(--primary); }

.pd-content { background: #fff; border-radius: 14px; padding: 40px; box-shadow: 0 4px 24px rgba(26,74,106,.05); }
.pd-section { padding-bottom: 44px; margin-bottom: 44px; border-bottom: 1px solid #eef3f5; }
.pd-section:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.pd-list { list-style: none; padding: 0; margin: 0; }
.pd-list li { position: relative; padding: 12px 0 12px 28px; border-bottom: 1px solid #f1f5f7; color: #4c6169; font-size: 15px; line-height: 1.6; }
.pd-list li:last-child { border-bottom: 0; }
.pd-list li::before { content: ""; position: absolute; left: 0; top: 19px; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
.pd-section-title { font-size: 24px; font-weight: 700; color: var(--secondary); margin-bottom: 24px; }
.pd-prose { font-size: 15px; line-height: 1.85; color: #4c6169; }
.pd-prose p { margin-bottom: 14px; }
.pd-prose strong { color: var(--secondary); }

/* 规格表格 */
.pd-table-wrap { overflow-x: auto; border-radius: 10px; border: 1px solid #e9eff2; }
.pd-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.pd-table thead { background: #f5f8f9; }
.pd-table th { text-align: left; padding: 14px 16px; color: var(--secondary); font-weight: 600; border-bottom: 1px solid #e9eff2; white-space: nowrap; }
.pd-table td { padding: 14px 16px; border-bottom: 1px solid #f1f5f7; color: #4c6169; }
.pd-table tbody tr:last-child td { border-bottom: 0; }
.pd-table tbody tr:hover { background: #fafcfc; }
.pd-table-note { font-size: 12px; color: #8da0a8; margin-top: 12px; }

.pd-params { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.pd-param { display: flex; justify-content: space-between; padding: 14px 16px; background: #f8fafb; border-radius: 8px; border-left: 3px solid var(--primary); }
.pd-param span { color: #5c737d; font-size: 14px; }
.pd-param strong { color: var(--secondary); font-size: 14px; }

/* 应用领域 */
.pd-app-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pd-app-card {
  border: 1px solid #e9eff2; border-radius: 12px; padding: 22px 18px; text-align: center;
  background: #fff; transition: transform .2s, box-shadow .2s;
}
.pd-app-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(26,74,106,.08); }
.pd-app-icon { width: 48px; height: 48px; margin: 0 auto 12px; color: var(--primary); display: flex; align-items: center; justify-content: center; }
.pd-app-icon svg { width: 34px; height: 34px; }
.pd-app-text strong { display: block; font-size: 15px; color: var(--secondary); margin-bottom: 5px; }
.pd-app-text span { display: block; font-size: 13px; color: #6c828b; line-height: 1.45; }
.pd-usage-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.pd-usage-list li { position: relative; padding-left: 22px; color: #4c6169; font-size: 14px; line-height: 1.6; }
.pd-usage-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }

/* 资料下载 */
.pd-downloads { display: flex; flex-direction: column; gap: 12px; }
.pd-download {
  display: flex; align-items: center; gap: 16px; padding: 16px 18px; border-radius: 10px;
  border: 1px solid #e9eff2; background: #fff; text-decoration: none; transition: all .2s;
}
.pd-download:hover { border-color: var(--primary); box-shadow: 0 6px 18px rgba(26,154,138,.08); }
.pd-download-icon { width: 40px; height: 40px; border-radius: 8px; background: rgba(26,74,106,.06); color: var(--secondary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.pd-download-icon svg { width: 22px; height: 22px; }
.pd-download-main { flex: 1; min-width: 0; }
.pd-download-main strong { display: block; font-size: 15px; color: var(--secondary); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pd-download-meta { font-size: 13px; color: #7c9099; display: flex; align-items: center; gap: 10px; }
.pd-download-tag { display: inline-block; padding: 2px 8px; border-radius: 4px; background: rgba(26,154,138,.1); color: var(--primary); font-weight: 600; font-size: 12px; }
.pd-download-arrow { width: 32px; height: 32px; border-radius: 50%; border: 1px solid #e3ebee; color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 16px; }

/* 相关产品 */
.pd-related { padding: 64px 0; background: #fff; }
.pd-related-title { font-size: 26px; font-weight: 700; color: var(--secondary); margin-bottom: 28px; text-align: center; }
.pd-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pd-related-card {
  display: flex; align-items: center; gap: 16px; padding: 16px; border-radius: 12px;
  border: 1px solid #e9eff2; background: #fff; text-decoration: none; transition: all .2s;
}
.pd-related-card:hover { border-color: var(--primary); box-shadow: 0 8px 22px rgba(26,74,106,.08); }
.pd-related-img { width: 96px; height: 96px; border-radius: 8px; overflow: hidden; flex-shrink: 0; background: #f5f8f9; }
.pd-related-img img { width: 100%; height: 100%; object-fit: cover; }
.pd-related-info { min-width: 0; }
.pd-related-info strong { display: block; font-size: 16px; color: var(--secondary); margin-bottom: 6px; }
.pd-related-info span { display: block; font-size: 13px; color: #7c9099; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 响应式 */
@media (max-width: 1024px) {
  .pd-hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .pd-gallery { position: static; }
  .pd-body-grid { grid-template-columns: 1fr; gap: 24px; }
  .pd-sidebar { position: static; }
  .pd-nav { flex-direction: row; overflow-x: auto; gap: 8px; padding-bottom: 6px; }
  .pd-nav-item { white-space: nowrap; border-left: 0; border-bottom: 3px solid transparent; }
  .pd-nav-item.active { border-left-color: transparent; border-bottom-color: var(--primary); }
  .pd-app-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .pd-features { grid-template-columns: 1fr; }
  .pd-app-grid { grid-template-columns: 1fr; }
  .pd-related-grid { grid-template-columns: 1fr; }
  .pd-params { grid-template-columns: 1fr; }
  .pd-usage-list { grid-template-columns: 1fr; }
  .pd-content { padding: 24px; }
  .pd-actions .btn { width: 100%; justify-content: center; }
}

:root {
  --primary: #1a9a8a;
  --primary-dark: #0d7a6d;
  --secondary: #1a4a6a;
  --accent: #0f8b8a;
  --text: #1a1a1a;
  --text-gray: #666666;
  --text-light: #888888;
  --bg: #f5f7fa;
  --bg-light: #ffffff;
  --border: #e8ecf1;
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
  --radius: 8px;
  --container: 1200px;
  --header-height: 80px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
  color: var(--text);
  background: var(--bg-light);
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 70px 0; }
.section.bg { background: var(--bg); }

/* Header */
.header {
  height: var(--header-height);
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 首页导航栏：融入背景（顶部透明并覆盖在轮播图上，下滑后切换为实色固定导航栏） */
.header-transparent {
  position: absolute;
  top: 0; left: 0; right: 0;
  background: linear-gradient(to bottom, rgba(13,42,64,0.42), rgba(13,42,64,0));
  border-bottom: none;
  box-shadow: none;
}
.header-transparent .logo img { filter: brightness(0) invert(1); }
.header-transparent .nav > a,
.header-transparent .nav-item.has-dropdown > .nav-link,
.header-transparent .search-icon,
.header-transparent .lang,
.header-transparent .cand-nav a,
.header-transparent .user-trigger { color: #fff; }
.header-transparent .lang a { color: rgba(255,255,255,.75); }
.header-transparent .lang a.active,
.header-transparent .lang a:hover { color: #fff; }
.header-transparent .header-right .icon { color: #fff; }
.header-transparent.scrolled {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: #fff;
  border-bottom-color: var(--border);
  box-shadow: 0 6px 24px rgba(13,42,64,0.10);
}
.header-transparent.scrolled .logo img { filter: none; }
.header-transparent.scrolled .nav > a,
.header-transparent.scrolled .nav-item.has-dropdown > .nav-link,
.header-transparent.scrolled .search-icon,
.header-transparent.scrolled .lang,
.header-transparent.scrolled .lang a,
.header-transparent.scrolled .cand-nav a,
.header-transparent.scrolled .user-trigger { color: var(--text); }
.header-transparent .user-menu-list a { color: var(--text); }
.header-transparent.scrolled .user-menu-list a { color: var(--text); }
.header-transparent.scrolled .lang a { color: var(--text-gray); }
.header-transparent.scrolled .lang a.active,
.header-transparent.scrolled .lang a:hover { color: var(--text); }
.header-transparent.scrolled .header-right .icon { color: var(--text); }
/* 融入背景（未下滑）时隐藏导航项「当前页」指示线，避免透明导航覆盖图片上出现突兀的实色分隔线 */
.header-transparent:not(.scrolled) .nav a.active::after { display: none; }

.logo {
  display: flex; align-items: center; gap: 12px;
  transition: transform 0.2s ease;
}
.logo:hover { transform: scale(1.06); }
.logo:active { transform: scale(0.94); }
.logo img { height: var(--logo-size, 48px); }

.nav { display: flex; align-items: center; gap: 40px; }
.nav a {
  font-size: var(--menu-font-size, 15px);
  color: var(--text);
  position: relative;
  display: inline-block;
  padding: 28px 0;
  transition: color 0.3s, transform 0.2s ease;
}
.nav a:active { transform: scale(0.94); }

.nav a:hover, .nav a.active { color: var(--primary); }
.nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
}

/* 导航下拉菜单（加入我们） */
.nav-item.has-dropdown { position: relative; display: flex; align-items: center; height: 100%; }
.nav-item.has-dropdown > .nav-link {
  display: flex; align-items: center; gap: 4px;
  font-size: var(--menu-font-size, 15px); color: var(--text); padding: 28px 0;
  transition: color 0.3s, transform 0.2s ease;
}
.nav-item.has-dropdown > .nav-link:active { transform: scale(0.94); }
.nav-item.has-dropdown:hover > .nav-link,
.nav-item.has-dropdown.active > .nav-link { color: var(--primary); }
.nav-item.has-dropdown .caret { width: 14px; height: 14px; transition: transform 0.25s; }
.nav-item.has-dropdown:hover .caret { transform: rotate(180deg); }
.dropdown {
  position: absolute; top: calc(100% - 24px); left: 50%;
  transform: translateX(-50%) translateY(12px);
  will-change: opacity, transform;
  min-width: 0; width: max-content;
  background: var(--dd-bg, #fff);
  border: 1px solid var(--border); border-radius: var(--dd-radius, 14px);
  box-shadow: var(--dd-shadow, 0 18px 40px rgba(13,42,64,0.12));
  -webkit-backdrop-filter: blur(var(--dd-blur, 0px));
  backdrop-filter: blur(var(--dd-blur, 0px));
  padding: 10px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s;
  z-index: 1100;
}
.nav-item.has-dropdown:hover .dropdown,
.nav-item.has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(4px);
}
.dropdown a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px; font-size: 14px; font-weight: 500;
  color: var(--text); white-space: nowrap;
  border-radius: 10px;
  transition: background 0.2s, color 0.2s, padding-left 0.2s;
  position: relative;
}
.dropdown a::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary); opacity: 0; flex-shrink: 0;
  transition: opacity 0.2s;
}
.dropdown a:hover {
  background: linear-gradient(90deg, rgba(26,154,138,0.12), rgba(26,154,138,0.02));
  color: var(--primary); padding-left: 20px;
}
.dropdown a:hover::before { opacity: 1; }

/* 下拉菜单排列方向：横向 / 纵向（横向必须给定宽度，否则绝对定位会收缩成单列导致看起来仍是纵向） */
.dropdown.dd-horizontal {
  display: flex; flex-wrap: wrap; gap: 8px;
  left: 50%; min-width: 0;
  width: max-content; max-width: min(680px, 92vw);
  padding: 14px;
  transform: translateX(-50%) translateY(12px);
}
.dropdown.dd-horizontal::before { display: none; }
.nav-item.has-dropdown:hover .dropdown.dd-horizontal,
.nav-item.has-dropdown:focus-within .dropdown.dd-horizontal {
  transform: translateX(-50%) translateY(4px);
}

/* 下拉菜单项的按钮感（可在后台「导航设置」中调整）
   文字链接（默认）：悬停主题色渐变高亮 + 指示圆点
   胶囊按钮：圆角描边，悬停填充主题色、白字
   实色按钮：常驻主题色填充、白字
   描边按钮：细边框，悬停浅色背景 */
.dropdown.dd-item-pill a,
.dropdown.dd-item-solid a,
.dropdown.dd-item-ghost a { border: 1px solid transparent; }
.dropdown.dd-item-pill a { border-color: var(--border); border-radius: 999px; padding: 9px 18px; }
.dropdown.dd-item-pill a::before { display: none; }
.dropdown.dd-item-pill a:hover {
  background: var(--primary); color: #fff; border-color: var(--primary);
  padding-left: 18px; box-shadow: 0 6px 16px rgba(26,154,138,0.3);
}
.dropdown.dd-item-solid a { border-radius: 8px; background: var(--primary); color: #fff; padding: 10px 16px; }
.dropdown.dd-item-solid a::before { display: none; }
.dropdown.dd-item-solid a:hover { background: var(--primary-dark); padding-left: 20px; }
.dropdown.dd-item-ghost a { border-color: var(--border); border-radius: 8px; padding: 10px 16px; }
.dropdown.dd-item-ghost a::before { display: none; }
.dropdown.dd-item-ghost a:hover { background: rgba(26,154,138,0.08); color: var(--primary); padding-left: 20px; }

/* 下拉菜单展开动画 */
.dropdown.anim-none { transition: none; }
.dropdown.anim-slide a,
.dropdown.anim-zoom a {
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s, color 0.2s, padding-left 0.2s;
}
.dropdown.anim-slide a { transform: translateY(10px); }
.dropdown.anim-zoom a { transform: scale(0.9); transform-origin: center; }
.nav-item.has-dropdown:hover .dropdown.anim-slide a,
.nav-item.has-dropdown:focus-within .dropdown.anim-slide a,
.nav-item.has-dropdown:hover .dropdown.anim-zoom a,
.nav-item.has-dropdown:focus-within .dropdown.anim-zoom a {
  opacity: 1; transform: translateY(0) scale(1);
}
/* 逐项错峰动画 */
.nav-item.has-dropdown:hover .dropdown.anim-slide a:nth-child(2),
.nav-item.has-dropdown:focus-within .dropdown.anim-slide a:nth-child(2),
.nav-item.has-dropdown:hover .dropdown.anim-zoom a:nth-child(2),
.nav-item.has-dropdown:focus-within .dropdown.anim-zoom a:nth-child(2) { transition-delay: 0.05s; }
.nav-item.has-dropdown:hover .dropdown.anim-slide a:nth-child(3),
.nav-item.has-dropdown:focus-within .dropdown.anim-slide a:nth-child(3),
.nav-item.has-dropdown:hover .dropdown.anim-zoom a:nth-child(3),
.nav-item.has-dropdown:focus-within .dropdown.anim-zoom a:nth-child(3) { transition-delay: 0.1s; }
.nav-item.has-dropdown:hover .dropdown.anim-slide a:nth-child(4),
.nav-item.has-dropdown:focus-within .dropdown.anim-slide a:nth-child(4),
.nav-item.has-dropdown:hover .dropdown.anim-zoom a:nth-child(4),
.nav-item.has-dropdown:focus-within .dropdown.anim-zoom a:nth-child(4) { transition-delay: 0.15s; }
.nav-item.has-dropdown:hover .dropdown.anim-slide a:nth-child(5),
.nav-item.has-dropdown:focus-within .dropdown.anim-slide a:nth-child(5),
.nav-item.has-dropdown:hover .dropdown.anim-zoom a:nth-child(5),
.nav-item.has-dropdown:focus-within .dropdown.anim-zoom a:nth-child(5) { transition-delay: 0.2s; }
.nav-item.has-dropdown:hover .dropdown.anim-slide a:nth-child(6),
.nav-item.has-dropdown:focus-within .dropdown.anim-slide a:nth-child(6),
.nav-item.has-dropdown:hover .dropdown.anim-zoom a:nth-child(6),
.nav-item.has-dropdown:focus-within .dropdown.anim-zoom a:nth-child(6) { transition-delay: 0.25s; }
.nav-item.has-dropdown:hover .dropdown.anim-slide a:nth-child(n+7),
.nav-item.has-dropdown:focus-within .dropdown.anim-slide a:nth-child(n+7),
.nav-item.has-dropdown:hover .dropdown.anim-zoom a:nth-child(n+7),
.nav-item.has-dropdown:focus-within .dropdown.anim-zoom a:nth-child(n+7) { transition-delay: 0.3s; }

.header-right { display: flex; align-items: center; gap: 24px; }
.search-icon, .lang {
  display: flex; flex-direction: row; align-items: center; gap: 6px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-gray);
  white-space: nowrap;
}
.header-right .icon { width: 16px; height: 16px; flex-shrink: 0; }
.lang span {
  display: inline-flex; align-items: center;
  writing-mode: horizontal-tb; white-space: nowrap;
}

.mobile-menu { display: none; font-size: 24px; cursor: pointer; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px;
  border-radius: 24px;
  font-size: 14px; font-weight: 500;
  transition: all 0.3s;
  cursor: pointer; border: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: #f0f0f0; }
.btn-large { padding: 14px 36px; font-size: 15px; }

/* 主行动按钮（了解更多 / 查看详情 / 申请岗位 / 前往联系我们）：样式由全局「按钮样式」控制，默认描边 */
.btn-cta { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.cta-outline .btn-cta:hover { background: var(--primary); color: #fff; }
.cta-solid .btn-cta { background: var(--primary); border-color: var(--primary); color: #fff; }
.cta-solid .btn-cta:hover { background: var(--primary-dark); }

/* Section titles */
.section-title {
  font-size: 28px; font-weight: 700;
  color: var(--secondary);
  margin-bottom: 12px;
  position: relative;
  padding-bottom: 12px;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 40px; height: 3px;
  background: var(--primary);
}
.section-title.center { text-align: center; }
.section-title.center::after { left: 50%; transform: translateX(-50%); }
.section-title-no-line::after { display: none; }
.section-subtitle { color: var(--text-gray); font-size: 14px; margin-bottom: 40px; }
.section-subtitle.center { text-align: center; }

/* Page Banner */
.page-banner {
  min-height: 360px;
  background: linear-gradient(135deg, #e8f4f8 0%, #d4eef0 100%);
  position: relative;
  overflow: hidden;
  display: flex; align-items: center;
  padding: 70px 0;
}

.page-banner .container { position: relative; z-index: 4; max-width: 760px; margin: 0; padding-left: clamp(24px, 7vw, 120px); text-align: left; }
.page-banner h1 { font-size: 40px; color: var(--secondary); margin-bottom: 18px; letter-spacing: 0.5px; }
.page-banner h1::after {
  content: ''; display: block; width: 56px; height: 4px;
  background: var(--primary); border-radius: 2px; margin-top: 16px;
}
.page-banner p { font-size: 17px; color: var(--text-gray); max-width: 640px; line-height: 1.85; }

/* 上传的横幅图：全幅背景 */
.banner-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 1;
}
.banner-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(90deg, rgba(10,42,64,0.72) 0%, rgba(10,42,64,0.48) 55%, rgba(10,42,64,0.18) 100%);
}
/* 指定页面的横幅图：颜色调浅、图片更透亮 */
.page-banner.banner-soft .banner-overlay {
  background:
    linear-gradient(90deg, rgba(10,42,64,0.34) 0%, rgba(10,42,64,0.16) 55%, rgba(10,42,64,0.04) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.04) 100%);
}
.page-banner.banner-soft.has-image h1 { text-shadow: 0 2px 10px rgba(0,0,0,0.22); }
.page-banner.banner-soft.has-image p { color: rgba(255,255,255,0.95); }
/* 有图时文字反白 */
.page-banner.has-image h1 { color: #fff; text-shadow: 0 2px 14px rgba(0,0,0,0.35); }
.page-banner.has-image h1::after { background: #fff; }
.page-banner.has-image p { color: rgba(255,255,255,0.92); }

/* 无图时的装饰图形（保留原有视觉） */
.banner-lab {
  position: absolute;
  right: 8%; top: 50%;
  transform: translateY(-50%);
  height: 220px;
  opacity: 0.9;
}

.banner-molecule {
  position: absolute;
  right: 12%; top: 50%;
  transform: translateY(-50%);
  height: 200px;
  opacity: 0.85;
}

.banner-building {
  position: absolute;
  right: 8%; top: 50%;
  transform: translateY(-50%);
  height: 240px;
  opacity: 0.9;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Breadcrumb */
.breadcrumb {
  padding: 16px 0;
  font-size: 13px;
  color: var(--text-light);
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.breadcrumb a { color: var(--text-gray); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 8px; }

/* Cards */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.1); }

/* Hero */
.hero {
  height: 100vh;
  min-height: 560px;
  background: linear-gradient(135deg, #e8f4f8 0%, #d4eef0 100%);
  position: relative;
  overflow: hidden;
  display: flex; align-items: center;
}
.hero::before {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 60%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 500"><rect fill="%23e8f4f8" width="800" height="500"/><circle cx="700" cy="150" r="120" fill="%23d4eef0" opacity="0.6"/><circle cx="580" cy="320" r="160" fill="%23cde8ea" opacity="0.5"/><path d="M520 220 Q620 140 720 220 T820 220" stroke="%23b8dce0" stroke-width="2" fill="none" opacity="0.5"/></svg>') no-repeat center right;
  background-size: cover;
  opacity: 0.6;
}
.hero .container { position: relative; z-index: 2; }
.hero h1 { font-size: 44px; color: var(--secondary); line-height: 1.3; margin-bottom: 20px; }
.hero h1::after {
  content: ''; display: block; width: 60px; height: 4px;
  background: var(--primary); border-radius: 2px; margin-top: 18px;
}
.hero p { font-size: 18px; color: var(--text-gray); margin-bottom: 32px; line-height: 1.8; }
.hero-dots { display: flex; gap: 10px; margin-top: 40px; }
.hero-dots span { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; cursor: pointer; }
.hero-dots span.active { background: var(--primary); width: 24px; border-radius: 5px; }

.hero-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.hero-text { flex: 1 1 50%; min-width: 0; }
.hero-media { flex: 0 0 44%; display: flex; align-items: center; justify-content: center; }
.hero-lab { width: 100%; height: auto; max-height: 340px; opacity: 0.95; }
.hero-photo {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(26,74,106,0.18);
}

/* Hero 轮播大图 */
.hero-carousel { height: 100vh; min-height: 560px; }
.hero-carousel::before { display: none; }
.hero-slides { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute; inset: 0;
  display: flex; align-items: center;
  opacity: 0; transition: opacity 1.1s ease;
}
.hero-slide.active { opacity: 1; }
.hero-media-wrap { position: absolute; inset: 0; overflow: hidden; }
.hero-slide-bg, .hero-media-el { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-slide-bg { background-size: cover; background-position: center; }
.hero-media-el { object-fit: cover; will-change: transform; transform: translateZ(0); backface-visibility: hidden; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(10,42,64,0.72) 0%, rgba(10,42,64,0.45) 55%, rgba(10,42,64,0.15) 100%);
}
.hero-carousel .hero-content {
  position: relative; z-index: 2;
  max-width: 620px; margin: 0 auto 0 0;
  padding: 0 clamp(24px, 7vw, 120px); text-align: left;
}
.hero-carousel h1 { color: #fff; text-shadow: 0 2px 16px rgba(0,0,0,0.35); }
.hero-carousel h1 .dot { font-size: 0.5em; vertical-align: middle; opacity: 0.9; }
.hero-title-line { display: block; }
.hero-title-line + .hero-title-line { margin-top: 8px; }
.hero-carousel h1::after { background: #fff; }
.hero-carousel p { color: rgba(255,255,255,0.92); }

.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 3; width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.22);
  color: rgba(255,255,255,0.9); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0.4; transition: opacity 0.3s ease, background 0.3s ease, border-color 0.3s ease;
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}
.hero-arrow:hover { opacity: 1; background: rgba(255,255,255,0.22); border-color: rgba(255,255,255,0.5); }
.hero-arrow.prev { left: 22px; }
.hero-arrow.next { right: 22px; }
.hero-carousel .hero-dots {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  z-index: 3; margin: 0; gap: 9px;
}
.hero-carousel .hero-dots span {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer; border: none;
  transition: background 0.3s ease, width 0.3s ease, opacity 0.3s ease; opacity: 0.85;
}
.hero-carousel .hero-dots span:hover { background: rgba(255,255,255,0.75); }
.hero-carousel .hero-dots span.active {
  background: #fff; width: 22px; border-radius: 4px; opacity: 1;
}

/* Feature bar */
.feature-bar {
  background: #fff;
  padding: 0;
  position: relative;
  z-index: 10;
  margin-top: -40px;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  text-align: center;
}
.feature-item {
  padding: 36px 20px;
  border-right: 1px solid var(--border);
}
.feature-item:last-child { border-right: none; }
.feature-item .icon-wrap {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  color: var(--primary);
}
.feature-item h3 { font-size: 16px; margin-bottom: 8px; color: var(--secondary); }
.feature-item p { font-size: 12px; color: var(--text-light); }

/* About section on home */
.about-home { background: #fff; }
.about-home-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-home-text p { color: var(--text-gray); margin-bottom: 24px; line-height: 1.8; }
.about-home-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.about-home-img img { width: 100%; height: 300px; object-fit: cover; }

/* 鍏充簬鎴戜滑锛氬洟闃熶粙缁?*/
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 40px; }
.team-card { background: #fff; border: 1px solid #eef1f4; border-radius: var(--radius); padding: 34px 24px; text-align: center; box-shadow: 0 6px 24px rgba(10,42,64,.06); transition: transform .45s cubic-bezier(.22,.61,.36,1), box-shadow .45s ease; position: relative; }
.team-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent)); opacity: 0;
  transition: opacity .4s ease;
}
.team-card:hover { transform: translateY(-8px); box-shadow: 0 24px 50px -18px rgba(10,42,64,.2); }
.team-card:hover::before { opacity: 1; }
.team-avatar {
  width: 100px; height: 100px; border-radius: 50%; overflow: hidden; margin: 0 auto 18px;
  background: linear-gradient(135deg,#e8f4f8,#d4eef0); display: flex; align-items: center; justify-content: center;
  border: 3px solid #fff; box-shadow: 0 0 0 3px var(--primary), 0 8px 20px rgba(10,42,64,.12);
  transition: transform .5s cubic-bezier(.22,.61,.36,1);
}
.team-card:hover .team-avatar { transform: scale(1.06); }
.team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-avatar svg { width: 54px; height: 54px; fill: none; stroke: var(--primary); stroke-width: 1.6; stroke-linecap: round; }
.team-name { font-size: 18px; color: var(--secondary); margin: 0 0 6px; font-weight: 700; }
.team-role { font-size: 13px; color: var(--primary); margin: 0 auto 14px; display: inline-block; padding: 3px 14px; border-radius: 999px; background: rgba(26,154,138,.08); }
.team-desc { font-size: 13px; color: var(--text-gray); line-height: 1.7; margin: 0; }

/* 团队介绍 · 人才结构（左右布局 + 扇形图） */
.team-layout {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.team-left .section-title { margin-bottom: 18px; }
.team-desc-intro { max-width: 620px; text-align: left; }
.talent-note { font-size: 14px; color: var(--text-gray); line-height: 1.8; margin: 18px 0 28px; max-width: 620px; }
/* 图例（已移除，保留占位清理） */
/* 条形图（学历 + 年龄分布） */
.team-right { display: flex; justify-content: center; align-items: center; }
.talent-charts { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 40px); width: 100%; }
.talent-chart { display: flex; flex-direction: column; gap: 12px; }
.talent-chart-title { font-size: 15px; font-weight: 700; color: var(--secondary); margin-bottom: 4px; letter-spacing: .03em; }
.talent-bar-row { display: grid; grid-template-columns: minmax(96px, auto) minmax(0, 1fr) 46px; align-items: center; gap: 12px; }
.tbar-label { font-size: 13px; color: var(--text-gray); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tbar-track { height: 12px; border-radius: 999px; background: #eef1f4; overflow: hidden; }
.tbar-fill {
  height: 100%; border-radius: 999px;
  animation: barGrow 1s cubic-bezier(.22,.61,.36,1) both;
  transform-origin: left;
}
/* 学历条形图配色 */
.tbar-fill.tbf-phd   { background: linear-gradient(90deg, #1a9a8a, #7fe0d4); }
.tbar-fill.tbf-985   { background: linear-gradient(90deg, #7fb069, #b8d989); }
.tbar-fill.tbf-211   { background: linear-gradient(90deg, #e9b44c, #f2c873); }
.tbar-fill.tbf-other { background: linear-gradient(90deg, #b8c4cc, #d5dde2); }
/* 年龄条形图配色 */
.tbar-fill.tbf-age1 { background: linear-gradient(90deg, #1a9a8a, #7fe0d4); }
.tbar-fill.tbf-age2 { background: linear-gradient(90deg, #e9b44c, #f2c873); }
.tbar-fill.tbf-age3 { background: linear-gradient(90deg, #f08e6a, #f6b196); }
.tbar-fill.tbf-age4 { background: linear-gradient(90deg, #b8c4cc, #d5dde2); }
.tbar-val { font-size: 13px; font-weight: 700; color: var(--secondary); font-variant-numeric: tabular-nums; }

@keyframes barGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

@media (max-width: 992px) {
  .team-layout { grid-template-columns: 1fr; }
  .team-right { order: -1; }
  .talent-charts { grid-template-columns: 1fr; }
}
.team-desc-intro { color: var(--text-gray); font-size: 16px; line-height: 1.8; margin: 0 0 40px; max-width: 820px; text-align: left; }
@media (max-width: 900px){ .team-grid { grid-template-columns: repeat(2, 1fr); } }
/* Product section home */
.product-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.product-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.1); }
.product-card .img {
  height: 140px;
  background: linear-gradient(135deg, #e8f4f8, #d4eef0);
  display: flex; align-items: center; justify-content: center;
}
.product-card .img svg { width: 60px; height: 60px; color: var(--primary); }
/* 上传图片填满卡片图区 */
.product-card .img, .solution-card .img, .industry-card .img, .news-card .img { overflow: hidden; position: relative; }
.product-card .img img, .solution-card .img img, .industry-card .img img, .news-card .img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.solution-card .img .tag { z-index: 2; }
.product-card .info { padding: 20px; }
.product-card h3 { font-size: 15px; color: var(--secondary); margin-bottom: 8px; }
.product-card p { font-size: 12px; color: var(--text-light); margin-bottom: 12px; line-height: 1.5; }
.product-card .more { font-size: 13px; color: var(--primary); display: flex; align-items: center; gap: 4px; }

/* 首页产品中心 · 无图文字陈列 */
.product-index { margin-top: 48px; border-top: 1px solid #e7ecef; }
.product-index-item {
  display: grid; grid-template-columns: 64px 1fr auto 36px; align-items: center;
  gap: 18px; padding: 22px 8px;
  border-bottom: 1px solid #eef1f4;
  text-decoration: none; color: inherit;
  transition: padding-left 0.4s cubic-bezier(.22,.61,.36,1), background 0.3s;
}
.product-index-item:hover { padding-left: 22px; background: linear-gradient(90deg, rgba(26,154,138,0.05), transparent); }
.pii-num {
  font-size: 15px; font-weight: 700; color: #b8c4cc; letter-spacing: .04em;
  font-variant-numeric: tabular-nums; transition: color 0.3s;
}
.product-index-item:hover .pii-num { color: var(--primary); }
.pii-name { font-size: 18px; font-weight: 600; color: var(--secondary); letter-spacing: .01em; transition: color 0.3s; }
.product-index-item:hover .pii-name { color: var(--primary); }
.pii-cat { font-size: 13px; color: var(--text-light); letter-spacing: .03em; }
.pii-arrow { color: #c3cdd4; display: inline-flex; transition: transform 0.4s cubic-bezier(.22,.61,.36,1), color 0.3s; }
.product-index-item:hover .pii-arrow { transform: translateX(6px); color: var(--primary); }
.product-index-more { grid-template-columns: 1fr 36px; border-bottom: none; margin-top: 8px; }
.product-index-more .pii-name.pii-more { color: var(--primary); font-weight: 600; }

@media (max-width: 640px) {
  .product-index-item { grid-template-columns: 40px 1fr 30px; }
  .pii-cat { display: none; }
  .product-index-more { grid-template-columns: 1fr 30px; }
}
/* 产品中心卡片：图片卡片 hover（白色蒙版从底部上滑，标题上移，描述淡入，图片放大） */
.product-grid-3 .product-card .img { height: 240px; }
.product-card .img img { transition: transform 0.55s cubic-bezier(.22,.61,.36,1); }
.product-card:hover .img img { transform: scale(1.08); }
.product-card .card-mask {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px 18px 20px;
  --barH: 64px;
  --mask-op: 0.92;
  --mask-speed: 0.45s;
  background: linear-gradient(to top,
    rgba(255,255,255, var(--mask-op)) 0%,
    rgba(255,255,255, calc(var(--mask-op) * (1 - 0.07 * (1 - var(--mask-op))))) 55%,
    rgba(255,255,255, calc(var(--mask-op) * (1 - 0.28 * (1 - var(--mask-op))))) 100%);
  transform: translateY(calc(100% - var(--barH)));
  transition: transform var(--mask-speed) cubic-bezier(.22,.61,.36,1);
}
.product-card:hover .card-mask { transform: translateY(0); }
.product-card .card-mask .ptitle {
  font-size: 15px; line-height: 1.45; color: var(--secondary);
  margin: 0; min-height: 32px;
}
.product-card .card-mask .pdesc {
  margin: 12px 0 0; font-size: 12.5px; line-height: 1.65; color: #43596b;
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.4s ease 0.1s, transform 0.45s ease 0.1s;
}
.product-card:hover .card-mask .pdesc { opacity: 1; transform: translateY(0); }

/* Solution section home */
.solution-grid-4 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.solution-card {
  display: block;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s, box-shadow 0.3s;
}
.solution-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.1); }
.solution-card .img {
  height: 140px;
  background: linear-gradient(135deg, #1a4a6a, #1a9a8a);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.solution-card .img svg { width: 70px; height: 70px; color: rgba(255,255,255,0.9); }
.solution-card .tag {
  position: absolute;
  top: 12px; left: 12px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.solution-card .info { padding: 20px; }
.solution-card h3 { font-size: 15px; color: var(--secondary); margin-bottom: 8px; }
.solution-card p { font-size: 12px; color: var(--text-light); margin-bottom: 12px; line-height: 1.5; }
.solution-card .more { font-size: 13px; color: var(--primary); display: flex; align-items: center; gap: 4px; }

/* Why choose us */
.why-choose { background: #fff; }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.why-list { display: flex; flex-direction: column; gap: 20px; }
.why-item { display: flex; gap: 16px; }
.why-item .icon-wrap { width: 48px; height: 48px; color: var(--primary); flex-shrink: 0; }
.why-item h3 { font-size: 16px; color: var(--secondary); margin-bottom: 4px; }
.why-item p { font-size: 13px; color: var(--text-gray); }
.why-img {
  background: linear-gradient(135deg, #e8f4f8, #d4eef0);
  border-radius: var(--radius);
  height: 320px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.why-img svg { width: 120px; height: 120px; color: var(--primary); }
.why-img img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* News home */
.news-home-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.news-tabs {
  display: flex; gap: 32px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
}
.news-tabs a {
  padding-bottom: 12px;
  font-size: 15px;
  color: var(--text-gray);
  position: relative;
}
.news-tabs a.active { color: var(--primary); font-weight: 500; }
.news-tabs a.active::after {
  content: ''; position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px; background: var(--primary);
}
.news-list-item {
  display: flex; gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.news-list-item:last-child { border-bottom: none; }
.news-list-item h3 { font-size: 15px; color: var(--secondary); margin-bottom: 8px; }
.news-list-item p { font-size: 13px; color: var(--text-gray); line-height: 1.5; }
.news-list-item .meta { font-size: 12px; color: var(--text-light); margin-top: 8px; display: flex; gap: 16px; }
.news-list-item .more { color: var(--primary); font-size: 13px; }

/* Subscribe */
.subscribe {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 50px 0;
  color: #fff;
}
.subscribe-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}
.subscribe h3 { font-size: 22px; margin-bottom: 8px; }
.subscribe p { font-size: 14px; opacity: 0.9; }
.subscribe-form { display: flex; gap: 12px; }
.subscribe-form input {
  width: 280px;
  padding: 12px 16px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
}

/* Footer */
.footer {
  background: var(--secondary);
  color: #fff;
  padding: 60px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(6, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo { margin-bottom: 20px; }
.footer-logo img { height: 56px; filter: brightness(0) invert(1); }
.footer-col h4 { font-size: 15px; font-weight: 600; margin-bottom: 20px; color: #fff; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 13px; color: rgba(255,255,255,0.7); transition: color 0.3s; }
.footer-col ul li a:hover { color: #fff; }
.footer-contact p { font-size: 13px; color: rgba(255,255,255,0.7); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.footer-contact-btn { margin-top: 6px; display: inline-block; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: rgba(255,255,255,0.6);
}
.social-links { display: flex; gap: 14px; align-items: center; }
.social-links a {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.3s;
}
.social-links a:hover { background: var(--primary); }
/* 页脚：可编辑社交媒体图标（常态高亮，hover 显示关注二维码，无链接则不跳转） */
.footer-socials { display: flex; gap: 12px; align-items: center; }
.footer-socials .footer-soc {
  position: relative;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  cursor: pointer;
  transition: transform 0.3s;
}
.footer-socials .footer-soc:hover,
.footer-socials .footer-soc:focus {
  transform: scale(1.12);
  outline: none;
}
.footer-socials .footer-soc img { width: 18px; height: 18px; object-fit: contain; transition: transform 0.3s; }
/* hover 弹出的二维码气泡（约 2.7cm 见方） */
.footer-socials .footer-soc-qr {
  position: absolute; bottom: calc(100% + 14px); left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: 116px;
  background: #fff; border-radius: 10px; padding: 8px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.18);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.25s, visibility 0.25s, transform 0.25s;
  z-index: 8;
}
.footer-socials .footer-soc-qr img { display: block; width: 100px; height: 100px; min-width: 100px; min-height: 100px; object-fit: contain; border-radius: 6px; }
.footer-socials .footer-soc-qr::after {
  content: ''; position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 7px solid transparent; border-top-color: #fff;
}
.footer-socials .footer-soc:hover .footer-soc-qr,
.footer-socials .footer-soc:focus .footer-soc-qr,
.footer-socials .footer-soc:focus-within .footer-soc-qr {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
/* 关注我们：可编辑社交媒体图标（本地上传，悬停显示关注二维码） */
.social-links .social-item {
  position: relative;
  width: 44px; height: 44px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(13,42,64,0.12);
  transition: transform 0.3s, box-shadow 0.3s;
}
.social-links .social-item .social-icon {
  width: 26px; height: 26px; object-fit: contain; border-radius: 4px;
}
.social-links .social-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(26,154,138,0.32);
}
/* 悬停弹出的二维码气泡 */
.social-links .social-qr {
  position: absolute;
  bottom: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 124px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 14px 34px rgba(13,42,64,0.20);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 6;
}
.social-links .social-qr img { width: 104px; height: 104px; object-fit: contain; border-radius: 6px; }
.social-links .social-qr em { font-style: normal; font-size: 12px; color: var(--text-gray); }
.social-links .social-qr::after {
  content: ''; position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 7px solid transparent; border-top-color: #fff;
}
.social-links .social-item:hover .social-qr,
.social-links .social-item:focus .social-qr,
.social-links .social-item:focus-within .social-qr {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Product Center Page */
.product-tabs {
  display: flex; gap: 12px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 30px;
  flex-wrap: wrap;
}
.product-tab {
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  color: var(--text-gray);
  background: #fff;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.3s;
}
.product-tab:hover, .product-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.product-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
}
.product-sidebar h3 { font-size: 18px; color: var(--secondary); margin-bottom: 20px; }
.sidebar-cat li { margin-bottom: 8px; }
.sidebar-cat a {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--text-gray);
  transition: all 0.3s;
}
.sidebar-cat a:hover, .sidebar-cat a.active { background: var(--primary); color: #fff; }
.sidebar-cat a svg { width: 18px; height: 18px; }

/* ===== 产品详情页 · 获奖级设计 ===== */
.overflow-x-hidden { overflow-x: hidden; width: 100%; max-width: 100%; }

/* ——— Attention：编辑型 Hero ——— */
.pd-hero { padding: clamp(64px, 10vw, 140px) 0 clamp(48px, 8vw, 96px); }
.pd-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.pd-hero-media {
  position: relative; border-radius: 28px; overflow: hidden;
  aspect-ratio: 4/3; background: linear-gradient(150deg, #eef6f5, #e3f0f0);
  box-shadow: 0 30px 70px -20px rgba(10,42,64,0.28);
}
.pd-hero-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pd-hero-media svg { width: 90px; height: 90px; color: var(--primary); opacity: .4; position: absolute; inset: 50% auto auto 50%; transform: translate(-50%,-50%); }
.pd-hero-text h1 {
  font-size: clamp(2.3rem, 4.4vw, 3.8rem);
  line-height: 1.15; font-weight: 700; color: var(--secondary);
  letter-spacing: -0.015em; max-width: 14em; margin: 0 0 20px;
}
.pd-hero-desc { font-size: 17px; line-height: 1.9; color: var(--text-gray); max-width: 46em; margin: 0 0 34px; }
.pd-hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }

/* ——— Interest：Bento 特性网格（无空洞） ——— */
.pd-bento { padding: 0 0 clamp(56px, 9vw, 110px); }
.pd-bento-grid { display: grid; grid-auto-flow: dense; grid-template-columns: repeat(12, 1fr); gap: 22px; }
.pd-bento-card {
  position: relative; overflow: hidden;
  border-radius: 22px; padding: clamp(26px, 3.5vw, 40px);
  background: #fff; box-shadow: 0 12px 34px rgba(10,42,64,0.07);
  border: 1px solid #eef1f4;
  transition: transform .5s cubic-bezier(.22,.61,.36,1), box-shadow .5s ease;
}
.pd-bento-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), #8fd9cf); transform: scaleX(0); transform-origin: left;
  transition: transform .55s cubic-bezier(.22,.61,.36,1);
}
.pd-bento-card:hover { transform: translateY(-6px); box-shadow: 0 26px 60px -18px rgba(10,42,64,0.22); }
.pd-bento-card:hover::before { transform: scaleX(1); }
.pd-basic   { grid-column: span 5; grid-row: span 2; background: linear-gradient(160deg, #f2fbfa, #fff); }
.pd-general { grid-column: span 7; grid-row: span 1; }
.pd-usage   { grid-column: span 7; grid-row: span 1; }
.pd-bento-card h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); font-weight: 700; color: var(--secondary); margin: 0 0 18px; }
.pd-list { list-style: none; margin: 0; padding: 0; }
.pd-basic .pd-list li, .pd-general .pd-list li, .pd-usage .pd-list li {
  position: relative; padding: 10px 0 10px 26px; font-size: 15.5px; line-height: 1.75; color: var(--text-gray); border-bottom: 1px solid #f0f3f6;
}
.pd-basic .pd-list li:last-child, .pd-general .pd-list li:last-child, .pd-usage .pd-list li:last-child { border-bottom: none; }
.pd-usage .pd-list li { border-bottom: none; }
.pd-basic .pd-list li::before, .pd-general .pd-list li::before, .pd-usage .pd-list li::before {
  content: ''; position: absolute; left: 0; top: 19px; width: 9px; height: 9px; border-radius: 50%;
  background: var(--primary); opacity: .85;
}
.pd-tags { display: flex; flex-wrap: wrap; gap: 14px; }
.pd-tags li {
  padding: 12px 22px; border-radius: 12px;
  background: #f0faf8; color: var(--secondary);
  font-size: 15.5px; font-weight: 500;
  border-left: 4px solid var(--primary);
  transition: background .3s, transform .3s, color .3s;
}
.pd-tags li:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }

/* ——— Desire：技术参数 ——— */
.pd-spec-layout { margin-top: 26px; display: grid; grid-template-columns: 280px 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.pd-spec-head { position: sticky; top: 120px; }
.pd-spec-head h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; color: var(--secondary); margin: 0 0 14px; }
.pd-spec-head p { font-size: 14.5px; color: var(--text-gray); line-height: 1.8; }
.pd-spec-table {
  border-radius: 20px; overflow: hidden; box-shadow: 0 14px 40px rgba(10,42,64,0.08); border: 1px solid #eef1f4;
}
.pd-spec-table table { width: 100%; border-collapse: collapse; background: #fff; }
.pd-spec-table th, .pd-spec-table td { text-align: left; padding: 16px 22px; font-size: 14.5px; }
.pd-spec-table th { width: 200px; color: var(--secondary); font-weight: 600; background: #f7f9fb; border-bottom: 1px solid #eef1f4; }
.pd-spec-table td { color: var(--text-gray); border-bottom: 1px solid #f2f5f7; }
.pd-spec-table tr:last-child th, .pd-spec-table tr:last-child td { border-bottom: none; }
.pd-spec-table tr { transition: background .3s; }
.pd-spec-table tr:hover { background: #f7fcfb; }
.pd-spec-file, .pd-spec-contact { padding: 28px 30px; background: #fff; border: 1px solid #eef1f4; border-radius: 16px; }
.pd-spec-contact p { font-size: 15px; color: var(--text-gray); line-height: 1.9; margin: 0 0 18px; }
.pd-spec-empty { font-size: 14.5px; color: var(--text-gray); margin: 0; }

/* ——— Action：其他产品 ——— */
.pd-others { padding: clamp(48px, 8vw, 90px) 0; background: linear-gradient(180deg, #f6faf9, #fff); }
.pd-others-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 34px; }
.pd-others-head h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; color: var(--secondary); margin: 0; }
.pd-others-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pd-other-card {
  display: block; border-radius: 18px; overflow: hidden; background: #fff;
  box-shadow: 0 10px 28px rgba(10,42,64,0.08); border: 1px solid #eef1f4;
  transition: transform .5s cubic-bezier(.22,.61,.36,1), box-shadow .5s;
}
.pd-other-card:hover { transform: translateY(-6px); box-shadow: 0 24px 52px -18px rgba(10,42,64,0.24); }
.pd-other-img { overflow: hidden; aspect-ratio: 4/3; background: #eef6f5; display: flex; align-items: center; justify-content: center; }
.pd-other-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.22,.61,.36,1); }
.pd-other-img svg { width: 60px; height: 60px; color: var(--primary); opacity: .4; }
.pd-other-card:hover .pd-other-img img { transform: scale(1.08); }
.pd-other-card h3 { font-size: 17px; color: var(--secondary); padding: 18px 22px; margin: 0; font-weight: 600; }

@media (max-width: 992px) {
  .pd-hero-grid { grid-template-columns: 1fr; }
  .pd-bento-grid { grid-template-columns: repeat(6, 1fr); }
  .pd-basic { grid-column: span 6; grid-row: auto; }
  .pd-general { grid-column: span 6; grid-row: auto; }
  .pd-usage { grid-column: span 6; grid-row: auto; }
  .pd-spec-layout { grid-template-columns: 1fr; }
  .pd-spec-head { position: static; }
  .pd-others-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .pd-others-grid { grid-template-columns: 1fr; }
}

.product-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-top-bar {
  display: flex; justify-content: flex-end; gap: 20px;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--text-gray);
}
.product-top-bar select {
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--text-gray);
}

/* About Page */
.value-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 40px;
}
.value-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 30px;
  text-align: left;
  flex: 1 1 240px;
  max-width: 100%;
  box-shadow: 0 6px 24px rgba(10,42,64,0.06);
  border: 1px solid #eef1f4;
  position: relative;
  transition: transform .45s cubic-bezier(.22,.61,.36,1), box-shadow .45s ease;
}
.value-card.vc-fixed { flex: 0 0 auto; }
.value-card:hover { transform: translateY(-8px); box-shadow: 0 24px 50px -18px rgba(10,42,64,0.2); }
.value-card .icon-wrap {
  width: 62px; height: 62px; border-radius: 18px;
  background: linear-gradient(135deg, #dff6f1, #eefbf9);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); margin: 0 0 22px;
  border: 1px solid rgba(26,154,138,0.18);
  box-shadow: 0 8px 20px rgba(26,154,138,0.12);
  transition: transform 0.45s cubic-bezier(.22,.61,.36,1), box-shadow 0.45s ease, border-radius 0.45s ease;
}
.value-card .icon-wrap svg { width: 32px; height: 32px; }
.value-card:hover .icon-wrap {
  transform: rotate(-6deg) scale(1.08);
  box-shadow: 0 14px 30px rgba(26,154,138,0.2);
  border-radius: 12px;
}
.value-card h3 {
  font-size: 18px; color: var(--secondary); margin: 0 0 10px;
  padding-left: 12px; border-left: 3px solid var(--primary);
}
.value-card p { font-size: 13.5px; color: var(--text-gray); line-height: 1.7; }

/* 发展历程 · 横向极简（年份在线下方，节点焦点变色） */
.timeline { position: relative; margin-top: 64px; padding: 12px 0 8px; }
.timeline-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  column-gap: 28px;
}
/* 发展线（位于节点处，横贯） */
.timeline-grid::before {
  content: ''; position: absolute; top: 24px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary) 10%, var(--primary) 90%, transparent);
  opacity: .4;
}
.timeline-item {
  position: relative; padding-top: 40px; display: flex; flex-direction: column; text-align: left;
  animation: tlIn .8s cubic-bezier(.22,.61,.36,1) both;
  animation-delay: calc(var(--idx) * 100ms);
}
/* 极简节点 */
.tl-dot {
  position: absolute; top: 18px; left: 50%; transform: translateX(-50%);
  width: 12px; height: 12px; border-radius: 50%;
  background: #fff; border: 2px solid var(--primary);
  transition: background .4s, transform .45s cubic-bezier(.22,.61,.36,1), box-shadow .45s;
}
.timeline-item:hover .tl-dot {
  transform: translateX(-50%) scale(1.35);
  background: var(--primary);
  box-shadow: 0 0 0 5px rgba(26,154,138,.22);
}
/* 年份：发展线下方，主题色、字略大 */
.tl-year {
  font-size: clamp(1.1rem, 1.9vw, 1.5rem);
  font-weight: 800; color: var(--primary); letter-spacing: .01em;
  line-height: 1; text-align: center;
  margin: 0 0 14px; font-variant-numeric: tabular-nums;
  transition: color .4s;
}
.timeline-item:hover .tl-year { color: #0e7a6e; }
/* 标题 + 描述（线下，居左） */
.tl-body { padding: 0 4px; transition: transform .4s cubic-bezier(.22,.61,.36,1); }
.timeline-item:hover .tl-body { transform: translateY(-6px); }
.tl-body h4 { font-size: 15px; color: var(--secondary); margin-bottom: 6px; font-weight: 600; text-align: center; }
.tl-body p { font-size: 12.5px; color: var(--text-gray); line-height: 1.7; margin: 0; text-align: left; }

@keyframes tlIn { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1024px) {
  .timeline-grid { grid-template-columns: repeat(3, 1fr); row-gap: 46px; }
}
@media (max-width: 640px) {
  .timeline-grid { grid-template-columns: 1fr; row-gap: 32px; }
  .timeline-grid::before { top: 0; bottom: 0; left: 6px; right: auto; width: 1px; height: auto;
    background: linear-gradient(180deg, transparent, var(--primary) 6%, var(--primary) 94%, transparent); }
  .timeline-item { padding: 0 0 0 32px; }
  .tl-year { text-align: left; }
  .tl-dot { top: 6px; left: 0; transform: translateX(-50%); }
  .timeline-item:hover .tl-dot { transform: translateX(-50%) scale(1.35); background: var(--primary); }
  .timeline-item:hover .tl-body { transform: translateX(4px); }
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 30px;
}
.stat-item {
  display: flex; align-items: center; gap: 16px;
  background: #fff;
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.stat-item .icon-wrap { width: 48px; height: 48px; color: var(--primary); }
.stat-item .num { font-size: 28px; font-weight: 700; color: var(--primary); }
.stat-item .label { font-size: 13px; color: var(--text-gray); }

/* Solutions Page */
.industry-grid-6 {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.industry-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}
.industry-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.1); }
.industry-card .img {
  height: 120px;
  background: linear-gradient(135deg, #1a4a6a, #1a9a8a);
  display: flex; align-items: center; justify-content: center;
}
.industry-card .img svg { width: 60px; height: 60px; color: rgba(255,255,255,0.9); }
.industry-card .info { padding: 16px; }
.industry-card h3 { font-size: 14px; color: var(--secondary); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.industry-card h3 svg { width: 18px; height: 18px; color: var(--primary); }
.industry-card p { font-size: 12px; color: var(--text-light); margin-bottom: 12px; line-height: 1.5; }
.industry-card .more { font-size: 12px; color: var(--primary); }

.custom-solution {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  display: flex; justify-content: space-between; align-items: center;
  gap: 40px;
}
.custom-solution .steps { display: flex; align-items: center; gap: 24px; }
.custom-step { text-align: center; }
.custom-step .icon-wrap { width: 48px; height: 48px; color: var(--primary); margin: 0 auto 10px; }
.custom-step h4 { font-size: 14px; color: var(--secondary); }
.custom-arrow { color: var(--text-light); }

/* R&D Page */
.rd-tabs {
  display: flex; gap: 28px; justify-content: flex-start;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  padding: 6px 4px 14px; margin-bottom: 36px;
  border-bottom: 1px solid var(--border);
  scrollbar-width: thin; scroll-snap-type: x proximity;
}
.rd-tabs::-webkit-scrollbar { height: 6px; }
.rd-tabs::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.rd-tab {
  flex: 0 0 auto; position: relative; white-space: nowrap;
  padding: 10px 4px; font-size: 15px; color: var(--text-gray);
  scroll-snap-align: center;
  transition: transform 0.3s ease, color 0.3s ease, font-weight 0.3s ease;
}
.rd-tab:hover { color: var(--secondary); }
.rd-tab.active {
  color: var(--primary); font-weight: 600;
  transform: scale(1.18); transform-origin: center bottom;
}
.rd-tab.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 3px; border-radius: 2px; background: var(--primary);
}
.rd-intro { text-align: center; max-width: 760px; margin: 0 auto 40px; font-size: 16px; line-height: 1.9; color: var(--text-gray); }
.rd-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.rd-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s;
}
.rd-card:hover { transform: translateY(-4px); }
.rd-card .icon-wrap { width: 56px; height: 56px; color: var(--primary); margin: 0 auto 16px; }
.rd-card h3 { font-size: 16px; color: var(--secondary); margin-bottom: 8px; }
.rd-card p { font-size: 13px; color: var(--text-gray); line-height: 1.6; }
.rd-panel-desc { text-align: center; max-width: 760px; margin: 0 auto 36px; font-size: 14px; color: var(--text-gray); line-height: 1.8; }

/* 企业资质：文字 + 多图可点击切换画廊 */
.qual-desc { max-width: 820px; margin: 0 auto 28px; color: var(--text-gray); line-height: 1.9; text-align: center; }
.qual-gallery { max-width: 560px; margin: 0 auto; }
.qual-main { width: 100%; height: 300px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: #f3f6f8; }
.qual-main img { width: 100%; height: 100%; object-fit: contain; }
.qual-thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; justify-content: center; }
.qual-more { text-align: center; margin-top: 28px; }
.qual-thumb { width: 84px; height: 60px; object-fit: cover; border-radius: 6px; cursor: pointer; border: 2px solid transparent; opacity: 0.7; transition: all 0.2s; }
.qual-thumb:hover { opacity: 1; }
.qual-thumb.active { border-color: var(--primary); opacity: 1; }

/* 研发页：仪器设备 */
.rd-equip-intro { text-align: center; max-width: 760px; margin: 0 auto 36px; font-size: 14px; color: var(--text-gray); line-height: 1.8; }
.equip-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.equip-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform 0.35s ease, box-shadow 0.35s ease; text-align: center; cursor: pointer; }
.equip-card:hover { transform: translateY(-8px); box-shadow: 0 16px 32px rgba(10,42,64,0.16); }
.equip-img { height: 170px; background: #f3f6f8; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.equip-img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; box-sizing: border-box; transition: transform 0.45s ease; }
.equip-card:hover .equip-img img { transform: scale(1.1); }
.equip-img-empty { color: #b9c2cb; font-size: 13px; }
.equip-card h4 { font-size: 15px; color: var(--secondary); margin: 14px 10px 18px; transition: color 0.3s ease; }
.equip-card:hover h4 { color: var(--primary); }

/* 研发页：文字 + 图片 图文块（非方框布局，可在后台编辑布局与内容） */
.rd-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.rd-block.reverse { direction: rtl; }
.rd-block.reverse > * { direction: ltr; }
.rd-block-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: linear-gradient(135deg, #e8f4f8, #d4eef0);
  min-height: 320px;
  display: flex; align-items: center; justify-content: center;
}
.rd-block-media img { width: 100%; height: 100%; max-height: 440px; object-fit: cover; }
.rd-block-media-empty { color: var(--text-light); font-size: 15px; }
.rd-block-text p { color: var(--text-gray); font-size: 15px; line-height: 1.95; margin-top: 18px; }

/* 研发总览页：子页面卡片 */
.rd-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.rd-card {
  display: block; text-decoration: none; color: inherit;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 24px; box-shadow: var(--shadow); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.rd-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(26,154,138,.16); border-color: var(--primary); }
.rd-card .icon-wrap { width: 64px; height: 64px; color: var(--primary); margin-bottom: 18px; }
.rd-card .icon-wrap svg { width: 100%; height: 100%; }
.rd-card h3 { font-size: 19px; margin-bottom: 12px; }
.rd-card p { color: var(--text-gray); font-size: 14px; line-height: 1.8; margin: 0; }
.rd-card-more { display: inline-block; margin-top: 16px; color: var(--primary); font-size: 14px; font-weight: 600; }

/* 锚点定位时避开吸顶导航（关于我们页内区块） */
#intro, #values, #team, #timeline, #stats, #qualifications { scroll-margin-top: 96px; }

/* ================== 产品与研发子页面（新设计） ================== */

/* 4 tab 标签导航（图标 + 下划线） */
.rd-subnav {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: #fff; border-bottom: 1px solid var(--border);
  margin-bottom: 50px;
}
.rd-subnav-item {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 22px 12px; font-size: 15px; color: var(--text-gray);
  text-decoration: none; position: relative;
  border-right: 1px solid var(--border);
  transition: color 0.25s, background 0.25s;
}
.rd-subnav-item:last-child { border-right: none; }
.rd-subnav-item:hover { color: var(--primary); }
.rd-subnav-item.active { color: var(--primary); font-weight: 600; }
.rd-subnav-item.active::after {
  content: ''; position: absolute; left: 50%; transform: translateX(-50%);
  bottom: -1px; width: 60%; height: 3px; background: var(--primary); border-radius: 2px;
}
.rd-subnav-item svg { width: 18px; height: 18px; flex-shrink: 0; }

/* 区块标题（现代 SaaS 卡片网格风） */
.sec-head { margin-bottom: 26px; }
.sec-head-mt { margin-top: 64px; }
.sec-head h2 {
  font-size: 26px; color: var(--secondary); font-weight: 700;
  display: flex; align-items: center; gap: 12px;
}
.sec-head h2::before {
  content: ''; width: 5px; height: 26px; border-radius: 3px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
}
.rd-lead { max-width: 860px; color: var(--text-gray); font-size: 15px; line-height: 1.95; margin: 0 0 32px; }

/* 研发体系：特性卡片网格 */
.rd-feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.rd-feat-card {
  background: #fff; border: 1px solid var(--border); border-radius: 16px;
  padding: 30px 24px; box-shadow: var(--shadow);
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.rd-feat-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(26,154,138,.16); border-color: var(--primary); }
.rd-feat-ic { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; color: #fff; background: linear-gradient(135deg, var(--primary), var(--secondary)); margin-bottom: 18px; }
.rd-feat-ic svg { width: 26px; height: 26px; }
.rd-feat-card h3 { font-size: 18px; color: var(--secondary); margin-bottom: 10px; }
.rd-feat-card p { color: var(--text-gray); font-size: 14px; line-height: 1.8; margin: 0; }

/* 研发流程：步骤卡（横向时间轴） */
.rd-process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.rd-step {
  position: relative; background: #fff; border: 1px solid var(--border);
  border-radius: 16px; padding: 28px 22px; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.rd-step-no {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; color: var(--primary);
  background: rgba(26,154,138,.10); border: 1px solid rgba(26,154,138,.25);
}
.rd-step-body h3 { font-size: 17px; color: var(--secondary); margin-bottom: 8px; }
.rd-step-body p { color: var(--text-gray); font-size: 14px; line-height: 1.8; margin: 0; }
.rd-step-arrow {
  position: absolute; right: -15px; top: 50%; transform: translateY(-50%);
  color: var(--primary); font-size: 22px; z-index: 2; background: #fff; padding: 0 2px;
}

/* 研发方向 / 仪器设备：图片卡片网格 */
.rd-img-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.rd-card {
  background: #fff; border-radius: 16px; overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.rd-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(26,154,138,.16); border-color: var(--primary); }
.rd-card-img { height: 180px; background: #f3f6f8; overflow: hidden; }
.rd-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.rd-card:hover .rd-card-img img { transform: scale(1.06); }
.rd-card-body { padding: 20px 20px 24px; }
.rd-card-body h3 { font-size: 17px; color: var(--secondary); margin-bottom: 10px; }
.rd-card-body p { color: var(--text-gray); font-size: 14px; line-height: 1.8; margin: 0; }

.equip-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.equip-card { background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease; text-align: center; }
.equip-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(26,154,138,.16); border-color: var(--primary); }
.equip-img { height: 170px; background: #f3f6f8; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.equip-img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; box-sizing: border-box; transition: transform .45s ease; }
.equip-card:hover .equip-img img { transform: scale(1.08); }
.equip-name { font-size: 15px; color: var(--secondary); margin: 14px 10px 18px; transition: color .3s ease; }
.equip-card:hover .equip-name { color: var(--primary); }

@media (max-width: 1100px) {
  .rd-feat-grid, .rd-process, .rd-img-grid { grid-template-columns: repeat(2, 1fr); }
  .equip-grid { grid-template-columns: repeat(3, 1fr); }
  .rd-step-arrow { display: none; }
}
@media (max-width: 640px) {
  .rd-feat-grid, .rd-process, .rd-img-grid { grid-template-columns: 1fr; }
  .equip-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 两栏 + 右侧联系卡 */
.rd-row {
  display: grid; grid-template-columns: 1fr 320px; gap: 36px;
  align-items: start;
}

/* 区块标题 */
.rd-block-title {
  font-size: 24px; color: var(--secondary); font-weight: 700; margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.rd-block-title::before {
  content: ''; width: 4px; height: 22px; background: var(--primary); border-radius: 2px;
}
.rd-block-desc { color: var(--text-gray); font-size: 15px; line-height: 1.9; margin-bottom: 24px; }

/* 4 列图标特性 */
.rd-feat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-bottom: 56px;
}
.rd-feat-icon {
  width: 48px; height: 48px; color: var(--primary);
  margin-bottom: 12px;
}
.rd-feat-icon svg { width: 100%; height: 100%; }
.rd-feat h4 { font-size: 16px; color: var(--secondary); margin-bottom: 6px; font-weight: 600; }
.rd-feat p { font-size: 13px; color: var(--text-gray); line-height: 1.75; }

/* 4 张图片卡（研发方向 / 合作领域） */
.rd-img-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.rd-img-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: transform 0.25s, box-shadow 0.25s;
}
.rd-img-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(26,154,138,0.18); }
.rd-img-card .img {
  aspect-ratio: 4/3; background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-light); font-size: 13px; overflow: hidden;
}
.rd-img-card .img img { width: 100%; height: 100%; object-fit: cover; }
.rd-img-card .body { padding: 16px 18px; }
.rd-img-card h4 { font-size: 16px; color: var(--secondary); margin-bottom: 6px; }
.rd-img-card p { font-size: 13px; color: var(--text-gray); line-height: 1.7; }

/* 质量管理体系：4 个认证徽章 */
.rd-cert-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.rd-cert {
  text-align: center; padding: 24px 14px; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform 0.25s, box-shadow 0.25s;
}
.rd-cert:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(26,154,138,0.15); }
.rd-cert-badge {
  width: 70px; height: 70px; margin: 0 auto 14px;
  border-radius: 50%; background: linear-gradient(135deg, #e8f4f8, #d4eef0);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-weight: 700; font-size: 12px;
  border: 2px solid #fff; box-shadow: 0 0 0 2px var(--primary);
  line-height: 1.2; text-align: center;
}
.rd-cert h4 { font-size: 16px; color: var(--secondary); margin-bottom: 4px; font-weight: 600; }
.rd-cert p { font-size: 12px; color: var(--text-gray); }

/* 质量控制：无图时的美观序号样式 */
.rd-control-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.rd-control {
  display: grid; grid-template-columns: 68px 1fr; gap: 18px; align-items: start;
  padding: 24px 26px; background: #fff; border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: box-shadow 0.35s, transform 0.35s cubic-bezier(.22,.61,.36,1);
}
.rd-control:hover { box-shadow: 0 14px 34px rgba(26,154,138,0.14); transform: translateY(-4px); }
.rd-control-icon {
  width: 62px; height: 62px; border-radius: 18px;
  background: linear-gradient(135deg, #8fe0d2, #c9f2ec);
  display: flex; align-items: center; justify-content: center;
  color: #0a7a6f; font-size: 21px; font-weight: 700; letter-spacing: .02em;
  box-shadow: 0 10px 24px rgba(26,154,138,0.16);
  transition: transform 0.4s cubic-bezier(.22,.61,.36,1), box-shadow 0.4s;
  font-variant-numeric: tabular-nums;
}
.rd-control:hover .rd-control-icon { transform: scale(1.08); box-shadow: 0 14px 30px rgba(26,154,138,0.24); }
.rd-control-body h4 { font-size: 16px; color: var(--secondary); margin-bottom: 6px; font-weight: 600; }
.rd-control-body p { font-size: 13.5px; color: var(--text-gray); line-height: 1.75; margin: 0; }

@media (max-width: 768px) {
  .rd-control-list { grid-template-columns: 1fr; }
}

/* 资质荣誉：5 个证书 + 5 个奖项 */
.rd-honors-row {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
}
.rd-honor-img {
  aspect-ratio: 3/4; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; display: flex; align-items: center; justify-content: center;
  color: var(--text-light); font-size: 12px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.rd-honor-img:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.rd-honor-img img { width: 100%; height: 100%; object-fit: cover; }

.rd-awards-row {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
}
.rd-award {
  text-align: center; padding: 22px 12px; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform 0.25s, box-shadow 0.25s;
}
.rd-award:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(26,154,138,0.15); }
.rd-award-icon {
  width: 56px; height: 56px; margin: 0 auto 12px; color: #c9a25a;
}
.rd-award-icon svg { width: 100%; height: 100%; }
.rd-award h4 { font-size: 14px; color: var(--secondary); font-weight: 600; line-height: 1.4; }

/* 合作理念：3 列图标条 */
.rd-values-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  background: var(--bg); padding: 28px 24px; border-radius: var(--radius);
  margin-bottom: 48px;
}
.rd-value { text-align: center; }
.rd-value-icon {
  width: 48px; height: 48px; margin: 0 auto 10px; color: var(--primary);
}
.rd-value-icon svg { width: 100%; height: 100%; }
.rd-value h4 { font-size: 16px; color: var(--secondary); margin-bottom: 4px; font-weight: 600; }
.rd-value p { font-size: 13px; color: var(--text-gray); line-height: 1.7; }

/* 联系我们右侧卡 */
.rd-contact-card {
  background: linear-gradient(135deg, #f0f9f8, #e3f4f2);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow);
  position: sticky; top: 100px;
}
.rd-contact-card h3 { font-size: 20px; color: var(--secondary); margin-bottom: 18px; font-weight: 700; }
.rd-contact-list { display: grid; gap: 14px; margin-bottom: 22px; }
.rd-contact-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--text-gray); line-height: 1.6;
}
.rd-contact-item .ic {
  width: 18px; height: 18px; color: var(--primary); flex-shrink: 0; margin-top: 3px;
}
.rd-contact-item .ic svg { width: 100%; height: 100%; }
.rd-contact-item .label { display: block; font-size: 12px; color: var(--text-light); margin-bottom: 2px; }
.rd-contact-item .value { color: var(--text); font-size: 14px; }
.rd-contact-btn {
  display: block; text-align: center; padding: 12px;
  background: var(--primary); color: #fff; border-radius: 6px;
  text-decoration: none; font-size: 14px; font-weight: 600;
  transition: background 0.2s;
}
.rd-contact-btn:hover { background: var(--primary-dark); }

@media (max-width: 900px) {
  .rd-subnav { grid-template-columns: repeat(2, 1fr); }
  .rd-subnav-item { border-bottom: 1px solid var(--border); }
  .rd-feat-grid, .rd-img-grid, .rd-cert-row, .rd-honors-row, .rd-awards-row, .rd-values-row { grid-template-columns: repeat(2, 1fr); }
  .rd-row { grid-template-columns: 1fr; }
  .rd-contact-card { position: static; }
}

/* 后台集合列表提示 */
.item-hint { color: #9aa3ad; font-size: 12px; margin: 4px 0 0; }

/* Join Page（加入我们）——招聘信息：左筛选 + 右列表 */
.recruit-layout {
  display: grid;
  grid-template-columns: minmax(200px, 22%) 1fr;
  gap: 28px;
  align-items: start;
  margin-top: 30px;
}
/* 左侧筛选栏 */
.recruit-filter {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 22px 20px; position: sticky; top: 100px;
}
.recruit-filter-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.recruit-filter-head h3 { font-size: 16px; color: var(--secondary); }
.filter-reset {
  background: none; border: none; color: var(--primary); font-size: 13px; cursor: pointer; padding: 2px 4px;
}
.filter-reset:hover { text-decoration: underline; }
.filter-group { padding: 14px 0; border-top: 1px solid var(--border); }
.filter-group h4 { font-size: 14px; color: var(--secondary); margin-bottom: 10px; }
.filter-opt {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--text-gray);
  padding: 6px 0; cursor: pointer;
}
.filter-opt input { width: 15px; height: 15px; accent-color: var(--primary); cursor: pointer; }
.filter-opt:hover span { color: var(--primary); }
/* 右侧职位列表 */
.recruit-main { min-width: 0; }
.recruit-toolbar { font-size: 14px; color: var(--text-gray); margin-bottom: 14px; }
.recruit-list { display: flex; flex-direction: column; gap: 14px; }
.recruit-item {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden; transition: box-shadow 0.25s;
}
.recruit-item:hover { box-shadow: 0 10px 26px rgba(13,42,64,0.10); }
.recruit-item-head {
  display: block;
  padding: 20px 24px;
}
.recruit-item-info { min-width: 0; }
.recruit-item-title-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.recruit-item-title { font-size: 17px; color: var(--secondary); margin: 0; }
.recruit-item-tags { margin-top: 10px; }
.recruit-item-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.recruit-item-tags .tag {
  font-size: 12px; padding: 3px 12px; border-radius: 999px; line-height: 1.6;
}
.tag-nature { background: #e7f6f3; color: var(--primary); }
.tag-type { background: #eef3fb; color: #3b6fb0; }
.tag-loc { background: #f3f0fa; color: #7a5cc0; }
.recruit-item-date { font-size: 12px; color: var(--text-gray); }
.recruit-expand {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 4px;
  background: #fff; border: none; border-radius: 999px;
  padding: 6px 16px; font-size: 13px; color: var(--primary); cursor: pointer;
  white-space: nowrap; transition: all 0.2s;
}
.recruit-expand:hover { background: #f2fbf9; transform: scale(1.08); }
.recruit-expand svg { transition: transform 0.3s; }
.recruit-item.expanded .recruit-expand svg { transform: rotate(180deg); }
/* 展开详情：max-height 动画 */
.recruit-item-detail {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease;
}
.recruit-item.expanded .recruit-item-detail { max-height: 600px; }
.recruit-item-detail-inner { padding: 0 24px 22px; border-top: 1px solid var(--border); margin-top: -1px; padding-top: 18px; }
.detail-block { margin-bottom: 16px; }
.detail-block-title { font-size: 15px; color: var(--secondary); margin-bottom: 8px; }
.recruit-item-desc { font-size: 14px; color: var(--text-gray); line-height: 1.8; white-space: pre-line; }
.recruit-apply { display: inline-block; }
/* 分页器 */
.recruit-pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 28px; }
.recruit-pager .page-btn {
  min-width: 38px; height: 38px; padding: 0 12px;
  background: #fff; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; color: var(--secondary); cursor: pointer; transition: all 0.2s;
}
.recruit-pager .page-btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.recruit-pager .page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.recruit-pager .page-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.info-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 32px 24px; text-align: center; transition: transform 0.3s ease;
}
.info-card:hover { transform: translateY(-4px); }
.info-card .icon-wrap { width: 52px; height: 52px; color: var(--primary); margin: 0 auto 16px; }
.info-card h3 { font-size: 17px; color: var(--secondary); margin-bottom: 10px; }
.info-card p { font-size: 14px; color: var(--text-gray); line-height: 1.6; }

/* 人才发展：企业组织架构图（数据驱动，浅色树状） */
.org-chart {
  overflow-x: auto;
  padding: 10px 0 24px;
  text-align: center;
  --org-line: #cbe7e1;
}
.org-chart .org-ul {
  display: flex;
  justify-content: center;
  padding-top: 24px;
  position: relative;
  margin: 0 auto;
  width: max-content;
  max-width: none;
  list-style: none;
}
/* 顶层树收缩为内容宽度：窄时随 text-align 居中，超宽时可完整滚动（避免 flex 居中裁掉左侧） */
.org-chart > .org-ul {
  display: inline-flex;
  vertical-align: top;
}
.org-chart .org-ul .org-ul { padding-top: 24px; }
.org-chart .org-li {
  list-style: none;
  text-align: center;
  position: relative;
  padding: 24px 10px 0;
  flex-shrink: 0;
}
.org-chart .org-li::before,
.org-chart .org-li::after {
  content: '';
  position: absolute;
  top: 0;
  right: 50%;
  border-top: 2px solid var(--org-line);
  width: 50%;
  height: 24px;
}
.org-chart .org-li::after {
  right: auto;
  left: 50%;
  border-left: 2px solid var(--org-line);
}
.org-chart .org-li:first-child::before,
.org-chart .org-li:last-child::after { border: 0 none; }
.org-chart .org-li:last-child::before {
  border-right: 2px solid var(--org-line);
  border-radius: 0 8px 0 0;
}
.org-chart .org-li:first-child::after { border-radius: 8px 0 0 0; }
.org-chart .org-ul .org-ul::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  border-left: 2px solid var(--org-line);
  width: 0;
  height: 24px;
}
/* 独生子节点：去掉横线，保留居中竖线穿过连接区（既不断线，又与同级节点保持同一深度对齐） */
.org-chart .org-li:only-child::before { display: none; }
.org-chart .org-li:only-child::after {
  border-top: 0 none;
  width: 0;
  right: auto;
  left: 50%;
  border-left: 2px solid var(--org-line);
}
/* 根节点上方无父级连接，去掉顶部留白与连接线 */
.org-chart > .org-ul > .org-li::before,
.org-chart > .org-ul > .org-li::after { display: none; }
.org-chart > .org-ul > .org-li { padding-top: 0; }
.org-chart .org-box {
  display: inline-block;
  min-width: 92px;
  padding: 11px 18px;
  background: #fff;
  border: 1px solid #dbefea;
  border-radius: 12px;
  box-shadow: 0 3px 10px rgba(56,164,152,0.08);
  color: #2b524b;
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  transition: transform 0.2s, box-shadow 0.2s;
}
.org-chart .org-box:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(56,164,152,0.16); }
.org-chart .org-lv-0 .org-box { background: #e6f5f1; border-color: #bfe6df; color: #1f4a43; }
.org-chart .org-lv-1 .org-box { background: #eef9f6; }
.org-chart .org-lv-2 .org-box { background: #f5fbfa; }
.org-chart .org-lv-3 .org-box { background: #fff; }
@media (max-width: 768px) {
  .org-chart .org-box { padding: 9px 12px; font-size: 13px; min-width: 72px; }
  .org-chart .org-li { padding: 24px 5px 0; }
}

/* 人才发展：晋升通道体系（复用 org-chart 树状样式） */
.promo-tree { margin-top: 48px; }
.promo-tree-title { text-align: center; font-size: 20px; color: var(--secondary); margin-bottom: 4px; }

/* 人才激励：薪酬/奖励/补贴 文字块 */
.incentive-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.incentive-block { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px 26px; border-top: 3px solid var(--primary); }
.incentive-block h3 { font-size: 18px; color: var(--secondary); margin-bottom: 12px; }
.incentive-block p { font-size: 14px; color: var(--text-gray); line-height: 1.85; }

/* 人才激励：福利待遇卡片（可带图） */
.welfare-img { height: 130px; margin: -32px -24px 18px; overflow: hidden; border-radius: var(--radius) var(--radius) 0 0; background: #f3f6f8; }
.welfare-img img { width: 100%; height: 100%; object-fit: cover; }

/* News Page */
.news-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}
.news-card {
  display: flex; gap: 20px;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.news-card .img {
  width: 240px; height: 160px; flex-shrink: 0;
  background: linear-gradient(135deg, #e8f4f8, #d4eef0);
  display: flex; align-items: center; justify-content: center;
}
.news-card .img svg { width: 80px; height: 80px; color: var(--primary); }
.news-card .info { padding: 24px; flex: 1; height: 160px; overflow: hidden; display: flex; flex-direction: column; }
.news-card h3 { font-size: 17px; color: var(--secondary); margin-bottom: 10px; }
.news-card p { font-size: 13px; color: var(--text-gray); line-height: 1.6; margin-bottom: 12px; flex: 1; min-height: 0; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.news-card .meta { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--text-light); }
.news-card .more { color: var(--primary); }

.news-sidebar-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}
.news-sidebar-card h3 {
  font-size: 16px; color: var(--secondary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.cat-list li { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); }
.cat-list li:last-child { border-bottom: none; }
.cat-list a { color: var(--text-gray); font-size: 14px; }
.cat-list a:hover { color: var(--primary); }
.cat-list span { color: var(--text-light); font-size: 13px; }

.hot-item { display: flex; gap: 12px; margin-bottom: 16px; }
.hot-item .img {
  width: 80px; height: 60px; flex-shrink: 0;
  background: linear-gradient(135deg, #e8f4f8, #d4eef0);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
}
.hot-item .img svg { width: 32px; height: 32px; color: var(--primary); }
.hot-item h4 { font-size: 14px; color: var(--secondary); margin-bottom: 4px; }
.hot-item .date { font-size: 12px; color: var(--text-light); }

.load-more {
  display: block;
  width: 160px;
  margin: 30px auto 0;
  text-align: center;
  padding: 10px 24px;
  border: 1px solid var(--primary);
  color: var(--primary);
  border-radius: 24px;
  font-size: 14px;
  transition: all 0.3s;
}
.load-more:hover { background: var(--primary); color: #fff; }

/* Contact Page */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1.5fr;
  gap: 40px;
}
.contact-box h3 {
  font-size: 18px; color: var(--secondary);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}
.contact-box h3::after {
  content: ''; position: absolute;
  bottom: 0; left: 0;
  width: 32px; height: 3px;
  background: var(--primary);
}
.contact-item {
  display: flex; gap: 16px;
  margin-bottom: 20px;
}
.contact-item .icon-wrap { width: 40px; height: 40px; color: var(--primary); flex-shrink: 0; }
.contact-item h4 { font-size: 14px; color: var(--secondary); margin-bottom: 2px; }
.contact-item p { font-size: 13px; color: var(--text-gray); }

.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  color: var(--text);
  font-family: inherit;
}
.contact-form textarea { height: 120px; resize: vertical; }
.login-hint { font-size: 13px; color: var(--text-gray); margin-bottom: 16px; line-height: 1.6; }
.login-hint a { color: var(--primary); }
.login-hint--warn { color: #b45309; }
/* 微信风格私信聊天界面 */
.chat-section { padding: 32px 0 56px; }
.chat-panel {
  max-width: 720px; margin: 0 auto; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column;
}
.chat-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  background: #fafafa;
}
.chat-head-info h2 { font-size: 18px; font-weight: 700; color: var(--text); }
.chat-sub { font-size: 12px; color: var(--text-gray); }
.chat-badge {
  font-size: 12px; padding: 4px 12px; border-radius: 999px;
  background: rgba(26,154,138,0.1); color: var(--primary); white-space: nowrap;
}
.chat-body {
  padding: 20px; min-height: 360px; max-height: 60vh; overflow-y: auto;
  background: #f5f6f8; display: flex; flex-direction: column; gap: 4px;
}
.chat-time { text-align: center; margin: 12px 0 6px; }
.chat-time span {
  display: inline-block; font-size: 12px; color: #fff;
  background: rgba(0,0,0,0.18); padding: 2px 10px; border-radius: 999px;
}
.chat-msg { display: flex; align-items: flex-start; gap: 10px; margin: 8px 0; max-width: 100%; }
.chat-msg.me { flex-direction: row-reverse; }
.avatar {
  flex-shrink: 0; width: 38px; height: 38px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; color: #fff;
}
.me-avatar { background: var(--primary); }
.you-avatar { background: #5b8def; }
.bubble {
  position: relative; max-width: 76%; padding: 10px 14px; border-radius: 10px;
  font-size: 14px; line-height: 1.6; color: var(--text);
  word-break: break-word; white-space: pre-wrap;
}
.chat-msg.me .bubble { background: var(--primary); color: #fff; border-top-right-radius: 2px; }
.chat-msg.you .bubble { background: #fff; color: var(--text); border-top-left-radius: 2px; box-shadow: 0 1px 2px rgba(0,0,0,0.06); }
.bubble-name { font-size: 12px; color: var(--text-gray); margin-bottom: 4px; }
.bubble-time { font-size: 11px; color: var(--text-light); margin-top: 6px; text-align: right; }
.chat-msg.me .bubble-time { color: rgba(255,255,255,0.8); }
.chat-status {
  align-self: flex-start; font-size: 12px; color: var(--text-gray);
  background: rgba(0,0,0,0.04); padding: 4px 12px; border-radius: 999px;
  margin: 2px 0 6px 48px;
}
.chat-status.pending { color: #b45309; background: rgba(180,83,9,0.08); }
.chat-empty {
  margin: auto; text-align: center; color: var(--text-gray); display: flex;
  flex-direction: column; align-items: center; gap: 14px;
}
.chat-empty-icon { width: 56px; height: 56px; color: var(--text-light); }
.chat-empty-icon svg { width: 100%; height: 100%; }
.chat-empty .btn { padding: 8px 22px; font-size: 14px; }

/* 聊天输入栏 */
.chat-input {
  display: flex; align-items: flex-end; gap: 10px;
  padding: 12px 16px; border-top: 1px solid var(--border); background: #fff;
}
.chat-input textarea {
  flex: 1; resize: none; border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 12px; font-size: 14px; line-height: 1.5; font-family: inherit;
  max-height: 120px; outline: none; color: var(--text); transition: border-color 0.2s;
}
.chat-input textarea:focus { border-color: var(--primary); }
.chat-count { font-size: 12px; color: var(--text-light); align-self: center; white-space: nowrap; }
.chat-input .btn { flex-shrink: 0; }

/* 后台控制台双栏 */
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.status-tag {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  background: rgba(26,154,138,0.1); color: var(--primary); font-size: 12px;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--text-light); }

.map-box {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 260px;
  margin-bottom: 16px;
  overflow: hidden;
  background: #eef3f4;
}
.map-box .amap-container { border-radius: var(--radius); }
.map-img-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 260px;
  margin-bottom: 16px;
  overflow: hidden;
  background: #eef3f4;
}
.map-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.map-fallback {
  height: 100%; display: flex; align-items: center; justify-content: center;
  padding: 0 24px; text-align: center;
  font-size: 14px; color: var(--text-gray);
}
.map-info p { font-size: 13px; color: var(--text-gray); margin-bottom: 4px; }
.map-info .btn { margin-top: 12px; }

.follow-us {
  background: transparent;
  padding: 30px 0;
  margin-top: 50px;
}
.follow-us-flex {
  display: flex; justify-content: space-between; align-items: center;
}
.follow-us h3 { font-size: 18px; color: var(--secondary); margin-bottom: 4px; }
.follow-us p { font-size: 13px; color: var(--text-gray); }

/* Responsive */
@media (max-width: 1024px) {
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 80px; left: 0; right: 0;
    max-height: calc(100vh - 80px); max-height: calc(100dvh - 80px);
    overflow-y: auto; -webkit-overflow-scrolling: touch;
    background: #fff; padding: 16px 20px; z-index: 999;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  }
  .nav.open a { padding: 14px 0; border-bottom: 1px solid var(--border); }
  .nav.open a.active::after { display: none; }
  .nav.open .has-dropdown { flex-direction: column; align-items: stretch; height: auto; }
  .nav.open .has-dropdown > .nav-link { padding: 14px 0; border-bottom: 1px solid var(--border); justify-content: space-between; }
  .nav.open .has-dropdown .dropdown {
    position: static; transform: none; opacity: 1; visibility: visible;
    box-shadow: none; border: none; padding: 0 0 0 16px; min-width: 0;
  }
  /* 移动端：横向排列改为纵向堆叠，动画项强制可见（无 hover），并复位按钮装饰 */
  .nav.open .has-dropdown .dropdown.dd-horizontal { display: block; flex-wrap: nowrap; width: auto; max-width: none; }
  .nav.open .has-dropdown .dropdown::before { display: none; }
  .nav.open .has-dropdown .dropdown a {
    padding: 11px 0; border-radius: 0; gap: 8px;
    border: none; background: transparent; color: var(--text); box-shadow: none;
  }
  .nav.open .has-dropdown .dropdown a::before { display: none; }
  .nav.open .has-dropdown .dropdown.anim-slide a,
  .nav.open .has-dropdown .dropdown.anim-zoom a {
    opacity: 1; transform: none; transition: none;
  }
  .mobile-menu { display: block; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-item:nth-child(2n) { border-right: none; }
  .about-home-grid, .why-grid, .news-home-grid, .news-layout, .contact-layout, .product-layout { grid-template-columns: 1fr; }
  .product-grid-5, .product-grid-3, .solution-grid-4, .industry-grid-6, .value-cards, .rd-grid, .stats-grid, .info-grid, .equip-grid { grid-template-columns: repeat(2, 1fr); }
  .incentive-list { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .page-banner { min-height: 240px; padding: 48px 0; }
  .page-banner h1 { font-size: 28px; }
  .page-banner h1::after { margin-top: 12px; }
  .banner-lab, .banner-molecule, .banner-building { display: none; }
  .banner-overlay { background: linear-gradient(90deg, rgba(10,42,64,0.55) 0%, rgba(10,42,64,0.4) 100%); }
  .hero-inner { flex-direction: column; text-align: center; gap: 28px; }
  .hero-text { flex: none; }
  .hero-text h1::after { margin-left: auto; margin-right: auto; }
  .hero-media { flex: none; width: 100%; max-width: 380px; }
  .hero-carousel { height: 100vh; min-height: 480px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(10,42,64,0.6) 0%, rgba(10,42,64,0.45) 100%); }
  .hero-arrow { width: 38px; height: 38px; }
  .hero-arrow.prev { left: 12px; }
  .hero-arrow.next { right: 12px; }
  .custom-solution { flex-direction: column; align-items: flex-start; }
  .custom-solution .steps { flex-wrap: wrap; }
}

@media (max-width: 768px) {
  .feature-grid, .product-grid-5, .product-grid-3, .solution-grid-4, .industry-grid-6, .value-cards, .rd-grid, .stats-grid, .info-grid, .equip-grid { grid-template-columns: 1fr; }
  .rd-cards { grid-template-columns: 1fr 1fr; }
  .rd-block { grid-template-columns: 1fr; gap: 24px; }
  .rd-block.reverse { direction: ltr; }
  .incentive-list { grid-template-columns: 1fr; }
  .recruit-layout { grid-template-columns: 1fr; }
  .recruit-filter { position: static; top: auto; }
  .recruit-item-title-row { flex-direction: column; align-items: flex-start; gap: 10px; }
  .recruit-expand { align-self: flex-start; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .hero h1 { font-size: 32px; }
  .subscribe-flex { flex-direction: column; align-items: flex-start; }
  .subscribe-form input { width: 100%; }
  .contact-form .form-row { grid-template-columns: 1fr; }
  .news-card { flex-direction: column; }
  .news-card .img { width: 100%; height: 180px; }
  .news-card .info { height: auto; }
  .follow-us-flex { flex-direction: column; gap: 20px; align-items: flex-start; }
}

/* Utilities */
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-gray { color: var(--text-gray); }
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }
.pt-0 { padding-top: 0; }

/* ===== 动效与美化 ===== */
html { scroll-behavior: smooth; }

/* 页面加载动画 */
.page-loader {
  position: fixed; inset: 0; background: #0a2a40; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.4s, visibility 0.4s;
}
.page-loader.hide { opacity: 0; visibility: hidden; }
.page-loader span {
  width: 40px; height: 40px; border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.15); border-top-color: #7fe0d4;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 滚动渐入 */
[data-reveal] {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].revealed { opacity: 1; transform: translateY(0); }
[data-reveal]:nth-child(2) { transition-delay: 0.08s; }
[data-reveal]:nth-child(3) { transition-delay: 0.16s; }
[data-reveal]:nth-child(4) { transition-delay: 0.24s; }
[data-reveal]:nth-child(5) { transition-delay: 0.32s; }

/* 首页轮播：每张素材独立的主副标题 + 动画（由 .active 触发，每次切换重播） */
.hero-slide .hero-content h1,
.hero-slide .hero-content p,
.hero-slide .hero-content .btn {
  opacity: 0;
  will-change: transform, opacity;
}
.hero-slide .hero-content h1 { animation-delay: 0.15s; }
.hero-slide .hero-content p { animation-delay: 0.40s; }
.hero-slide .hero-content .btn { animation-delay: 0.62s; }

/* 文字动画：渐渐显出（淡入） */
.hero-slide.active .hero-content.text-fade h1,
.hero-slide.active .hero-content.text-fade p,
.hero-slide.active .hero-content.text-fade .btn {
  animation: heroFade 1s ease forwards;
}
/* 文字动画：突然弹出 */
.hero-slide.active .hero-content.text-pop h1,
.hero-slide.active .hero-content.text-pop p,
.hero-slide.active .hero-content.text-pop .btn {
  animation: heroPop 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
/* 文字动画：向上滑入 */
.hero-slide.active .hero-content.text-slide-up h1,
.hero-slide.active .hero-content.text-slide-up p,
.hero-slide.active .hero-content.text-slide-up .btn {
  animation: heroSlideUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
/* 文字动画：从左滑入 */
.hero-slide.active .hero-content.text-slide-left h1,
.hero-slide.active .hero-content.text-slide-left p,
.hero-slide.active .hero-content.text-slide-left .btn {
  animation: heroSlideLeft 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
/* 文字动画：无 */
.hero-slide.active .hero-content.text-none h1,
.hero-slide.active .hero-content.text-none p,
.hero-slide.active .hero-content.text-none .btn {
  opacity: 1; animation: none;
}

@keyframes heroFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes heroPop {
  0% { opacity: 0; transform: scale(0.6); }
  60% { opacity: 1; transform: scale(1.08); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes heroSlideUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes heroSlideLeft { from { opacity: 0; transform: translateX(-60px); } to { opacity: 1; transform: translateX(0); } }

/* 画面动画：拉近后拉远（撞击感），每次切换重播 */
.hero-slide.active .hero-media-wrap.anim-zoom-in-out .hero-media-el,
.hero-slide.active .hero-media-wrap.anim-zoom-in-out .hero-slide-bg {
  animation: heroZoomInOut 6.5s cubic-bezier(0.2, 0.6, 0.2, 1) forwards;
}
/* 画面动画：持续拉近 */
.hero-slide.active .hero-media-wrap.anim-zoom-in .hero-media-el,
.hero-slide.active .hero-media-wrap.anim-zoom-in .hero-slide-bg {
  animation: heroZoomIn 9s ease-in-out infinite alternate;
}
/* 画面动画：持续拉远 */
.hero-slide.active .hero-media-wrap.anim-zoom-out .hero-media-el,
.hero-slide.active .hero-media-wrap.anim-zoom-out .hero-slide-bg {
  animation: heroZoomOut 9s ease-in-out infinite alternate;
}
/* 画面动画：无 */
.hero-media-wrap.anim-none .hero-media-el,
.hero-media-wrap.anim-none .hero-slide-bg { animation: none; transform: none; }

@keyframes heroZoomInOut { from { transform: scale(1.3); } to { transform: scale(1); } }
@keyframes heroZoomIn { from { transform: scale(1); } to { transform: scale(1.15); } }
@keyframes heroZoomOut { from { transform: scale(1.15); } to { transform: scale(1); } }

@media (prefers-reduced-motion: reduce) {
  .hero-slide .hero-content h1,
  .hero-slide .hero-content p,
  .hero-slide .hero-content .btn { opacity: 1; animation: none !important; }
  .hero-media-wrap .hero-media-el,
  .hero-media-wrap .hero-slide-bg { animation: none !important; transform: none !important; }
}

/* 顶部进入动画 */
.header { animation: slideDown 0.5s ease; }
@keyframes slideDown { from { transform: translateY(-100%); } to { transform: translateY(0); } }

/* Hero 增强（仅默认图形版，轮播版由各 slide 自行控制动画） */
.hero:not(.hero-carousel) { background: linear-gradient(135deg, #e8f4f8 0%, #d4eef0 50%, #e0f5f1 100%); background-size: 200% 200%; animation: gradientShift 12s ease infinite; }
@keyframes gradientShift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.hero:not(.hero-carousel) h1 { animation: fadeUp 0.9s ease 0.1s both; }
.hero:not(.hero-carousel) p { animation: fadeUp 0.9s ease 0.25s both; }
.hero:not(.hero-carousel) .btn { animation: fadeUp 0.9s ease 0.4s both; }
.hero:not(.hero-carousel) .hero-dots { animation: fadeUp 0.9s ease 0.55s both; }
.hero:not(.hero-carousel) .hero-lab, .hero:not(.hero-carousel) .hero-photo { animation: float 5s ease-in-out infinite; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* 标题下划线动画 */
.section-title::after { transition: width 0.5s ease; }
.section-title:hover::after { width: 80px; }

/* 卡片增强 */
.product-card, .solution-card, .industry-card, .value-card, .rd-card, .news-card {
  position: relative; overflow: hidden;
}
.product-card::before, .industry-card::before, .rd-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease;
}
.product-card:hover::before, .industry-card:hover::before, .rd-card:hover::before { transform: scaleX(1); }
.product-card .img svg, .solution-card .img svg, .industry-card .img svg { transition: transform 0.4s ease; }
.product-card:hover .img svg, .industry-card:hover .img svg { transform: scale(1.12); }

/* 按钮微交互 */
.btn { position: relative; overflow: hidden; }
.btn::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 0; height: 0; border-radius: 50%; background: rgba(255,255,255,0.3);
  transform: translate(-50%,-50%); transition: width 0.5s, height 0.5s;
}
.btn:active::after { width: 300px; height: 300px; }
.btn-primary, .btn-outline, .btn-white, .btn-cta { transition: transform 0.2s, box-shadow 0.3s, background 0.3s; }
.btn-primary:hover, .btn-white:hover, .btn-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(26,154,138,0.35); }

/* 特色栏图标动效 */
.feature-item .icon-wrap { transition: transform 0.4s ease; }
.feature-item:hover .icon-wrap { transform: translateY(-6px) rotate(-8deg); }

/* 时间轴节点脉冲 */
.timeline-item::before { animation: pulse 2.5s ease-in-out infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 2px var(--primary); } 50% { box-shadow: 0 0 0 6px rgba(26,154,138,0.2); } }

/* 数字统计 */
.stat-item { transition: transform 0.3s; }
.stat-item:hover { transform: translateY(-4px); }

/* 返回顶部按钮 */
.back-to-top {
  position: fixed; right: 28px; bottom: 28px; width: 46px; height: 46px;
  border-radius: 50%; border: 1px solid rgba(255,255,255,0.6); background: transparent; color: var(--primary);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: all 0.3s; box-shadow: 0 4px 14px rgba(0,0,0,0.12); z-index: 900;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: #fff; color: var(--primary); border-color: #fff; transform: translateY(-3px); }

/* 页脚“前往联系我们”：圆形白色图标按钮（深色背景下） */
.footer-contact-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.7); background: transparent; color: #fff;
  transition: all 0.3s; margin-top: 6px;
}
.footer-contact-btn:hover { background: #fff; border-color: #fff; color: var(--primary); }
.footer-contact-btn svg { width: 20px; height: 20px; }

/* 链接箭头滑动 */
.more, .load-more { transition: gap 0.3s, color 0.3s; }
.product-card:hover .more, .solution-card:hover .more, .industry-card:hover .more { gap: 10px; }

/* 页面横幅渐入 */
.page-banner h1, .page-banner p { animation: fadeUp 0.8s ease both; }
.page-banner p { animation-delay: 0.15s; }
.banner-lab, .banner-molecule, .banner-building { animation: floatAbs 6s ease-in-out infinite; }
@keyframes floatAbs { 0%,100% { transform: translateY(-50%); } 50% { transform: translateY(-56%); } }

/* 表单聚焦增强 */
.contact-form input:focus, .contact-form textarea:focus,
.subscribe-form input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,154,138,0.12); }

/* 小屏：产品与研发子导航横向滚动，避免拥挤换行 */
@media (max-width: 560px) {
  .rd-subnav { display: flex; grid-template-columns: none; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .rd-subnav-item { flex: 0 0 auto; min-width: 116px; border-right: none; justify-content: flex-start; padding-left: 16px; }
  .rd-subnav-item.active::after { width: 40px; }
  .contact-box { padding: 22px 18px; }
  .user-name { max-width: 72px; }
  .dash-grid { grid-template-columns: 1fr; }
}

/* 滚动条美化 */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #f0f2f5; }
::-webkit-scrollbar-thumb { background: #c4cdd6; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* 选中文本 */
::selection { background: var(--primary); color: #fff; }

/* ===== 锚点卡片（可点击跳转） ===== */
a.product-card, a.rd-card, a.news-card, a.news-list-item { text-decoration: none; color: inherit; }

/* 首页新闻列表项 */
.news-list-item {
  display: flex; gap: 20px; align-items: center; justify-content: space-between;
  position: relative;
  background: #fff; border-radius: var(--radius); padding: 18px 22px;
  box-shadow: var(--shadow); margin-bottom: 14px;
  transition: box-shadow 0.3s, transform 0.3s;
}
/* 置顶徽标 */
.sticky-badge {
  position: absolute; top: 12px; left: 12px; z-index: 3;
  background: #8dd4cc; color: #fff;
  font-size: 12px; line-height: 1; padding: 5px 8px; border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.12);
}
.sticky-badge.inline {
  position: static; display: inline-block; margin-left: 8px; vertical-align: middle;
  box-shadow: none; padding: 3px 7px; font-size: 11px;
}
.news-list-item:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.1); transform: translateY(-2px); }
.news-list-item .news-item-main { flex: 1; min-width: 0; }
.news-list-item h3 { font-size: 17px; color: var(--secondary); margin-bottom: 6px; transition: color 0.3s; }
.news-list-item:hover h3 { color: var(--primary); }
.news-list-item .meta { display: flex; gap: 14px; font-size: 13px; color: var(--text-light); }
.news-list-item .meta .cat { color: var(--primary); }
.news-list-item .more { color: var(--primary); font-size: 14px; white-space: nowrap; flex: 0 0 auto; }

/* ===== 详情页 ===== */
.detail-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.detail-media {
  background: linear-gradient(135deg, #e8f4f8, #d4eef0);
  border-radius: var(--radius); min-height: 380px;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.detail-media img { width: 100%; height: 100%; max-height: 460px; object-fit: cover; }
.detail-media svg { width: 130px; height: 130px; color: var(--primary); }
.detail-info h1 { font-size: 30px; color: var(--secondary); margin-bottom: 14px; }
.detail-field { color: var(--text-gray); margin-bottom: 12px; }
.detail-tag {
  display: inline-block; background: var(--primary); color: #fff;
  font-size: 12px; padding: 4px 14px; border-radius: 20px; margin-bottom: 16px;
}
.detail-desc { font-size: 15px; color: var(--text-gray); line-height: 1.9; margin-bottom: 24px; }

.detail-article { max-width: 820px; margin: 0 auto; }
.detail-article h1 { font-size: 30px; color: var(--secondary); margin: 16px 0; }
.detail-article-head { display: flex; gap: 16px; align-items: center; font-size: 13px; color: var(--text-light); }
.detail-cover { margin: 24px 0; border-radius: var(--radius); overflow: hidden; }
.detail-cover img { width: 100%; max-height: 440px; object-fit: cover; }
.detail-body { font-size: 15px; color: var(--text-gray); line-height: 2; }
/* 新闻详情：推文式富文本 */
.detail-body.rich { display: flex; flex-direction: column; gap: 18px; }
.detail-body.rich .rb-heading { font-size: 21px; color: var(--secondary); margin: 8px 0 0; line-height: 1.5; }
.detail-body.rich .rb-text { margin: 0; white-space: pre-wrap; word-break: break-word; }
.detail-body.rich .rb-quote { margin: 0; padding: 14px 18px; border-left: 4px solid var(--primary); background: #f5f8f9; color: #44505c; font-style: italic; white-space: pre-wrap; border-radius: 0 8px 8px 0; }
.detail-body.rich .rb-divider { border: none; border-top: 1px solid var(--border); margin: 4px 0; }
.detail-body.rich .rb-fig { margin: 0; }
.detail-body.rich .rb-fig img { width: 100%; border-radius: var(--radius); display: block; }
.detail-body.rich .rb-fig figcaption { font-size: 13px; color: var(--text-light); text-align: center; margin-top: 8px; }
.detail-body.rich .rb-gallery { display: grid; gap: 10px; grid-template-columns: repeat(3, 1fr); }
.detail-body.rich .rb-gallery.cols-1 { grid-template-columns: 1fr; }
.detail-body.rich .rb-gallery.cols-2 { grid-template-columns: repeat(2, 1fr); }
.detail-body.rich .rb-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 10px; }
.detail-body.rich .rb-gallery-cap { font-size: 13px; color: var(--text-light); text-align: center; margin: -10px 0 0; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.detail-tags span { font-size: 14px; color: var(--primary); background: rgba(26,154,138,0.1); padding: 5px 14px; border-radius: 20px; }
@media (max-width: 768px) {
  .detail-body.rich .rb-gallery { grid-template-columns: repeat(2, 1fr); }
  .detail-body.rich .rb-gallery.cols-1 { grid-template-columns: 1fr; }
}
.detail-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 32px; border-top: 1px solid var(--border); padding-top: 20px; }
.detail-nav a { color: var(--primary); font-size: 14px; max-width: 48%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

@media (max-width: 768px) {
  .detail-layout { grid-template-columns: 1fr; }
  .detail-media { min-height: 240px; }
}

/* ===== 招聘投递系统 ===== */
.cand-nav { display: flex; gap: 14px; align-items: center; font-size: 14px; }
.cand-nav a { color: var(--secondary); font-weight: 500; }
.cand-nav a:hover { color: var(--primary); }

/* 登录态用户名下拉菜单 */
.user-dropdown { position: relative; display: flex; align-items: center; }
.user-trigger {
  display: flex; align-items: center; gap: 4px;
  background: none; border: none; cursor: pointer;
  font-size: 14px; font-weight: 500; color: var(--secondary);
  padding: 0; line-height: 1; max-width: 160px;
}
.user-trigger:hover { color: var(--primary); }
.user-name { max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-dropdown .caret { width: 14px; height: 14px; flex-shrink: 0; transition: transform 0.25s; }
.user-dropdown:hover .caret,
.user-dropdown:focus-within .caret,
.user-dropdown.open .caret { transform: rotate(180deg); }
.user-menu-list {
  position: absolute; top: 100%; right: 0;
  transform: translateY(12px);
  min-width: 140px;
  background: var(--dd-bg, #fff);
  border: 1px solid var(--border); border-radius: var(--dd-radius, var(--radius));
  box-shadow: var(--dd-shadow, var(--shadow)); padding: 6px;
  -webkit-backdrop-filter: blur(var(--dd-blur, 0px));
  backdrop-filter: blur(var(--dd-blur, 0px));
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  z-index: 1100;
}
.user-dropdown:hover .user-menu-list,
.user-dropdown:focus-within .user-menu-list,
.user-dropdown.open .user-menu-list {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateY(4px);
}
.user-menu-list a {
  display: block; padding: 10px 14px; font-size: 14px;
  color: var(--text); border-radius: 8px; white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}
.user-menu-list a:hover { background: rgba(26,154,138,0.1); color: var(--primary); }

/* 登录/注册 */
.auth-card { max-width: 420px; margin: 40px auto; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 40px 36px; }
.auth-title { font-size: 24px; color: var(--secondary); text-align: center; margin-bottom: 6px; }
.auth-sub { text-align: center; color: var(--text-gray); font-size: 13px; margin-bottom: 24px; }
.auth-form input { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: 6px; margin-bottom: 14px; font-size: 14px; }
.auth-form input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,154,138,0.12); }
.auth-form button { width: 100%; padding: 12px; font-size: 15px; }
.btn-block { display: block; width: 100%; text-align: center; }
.auth-switch { text-align: center; font-size: 13px; color: var(--text-gray); margin-top: 16px; }
.auth-switch a { color: var(--primary); }

/* 申请页头部 */
.apply-head { margin-bottom: 24px; }
.back-link { color: var(--primary); font-size: 14px; }
.apply-head h1 { font-size: 26px; color: var(--secondary); margin: 10px 0; }
.apply-job-meta { display: flex; gap: 18px; flex-wrap: wrap; color: var(--text-gray); font-size: 14px; }
.apply-limits { margin: 8px 0 0; font-size: 13px; color: var(--text-light); }
.apply-limits b { color: var(--primary); }
.form-ok { background: #e7f6f1; color: #0d7a6d; border: 1px solid #b7e3d6; padding: 10px 14px; border-radius: 6px; font-size: 14px; margin-top: 12px; }
.form-error { background: #fdecec; color: #c0392b; border: 1px solid #f5c6c6; padding: 10px 14px; border-radius: 6px; font-size: 14px; margin-top: 12px; }

/* 表单区块（可折叠） */
.apply-form { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 8px 28px 28px; }
.form-section { border-bottom: 1px solid var(--border); }
.form-section > summary { cursor: pointer; padding: 18px 4px; font-size: 16px; font-weight: 600; color: var(--secondary); list-style: none; position: relative; padding-left: 22px; }
.form-section > summary::-webkit-details-marker { display: none; }
.form-section > summary::before { content: '▸'; position: absolute; left: 0; transition: transform 0.2s; color: var(--primary); }
.form-section[open] > summary::before { transform: rotate(90deg); }
.section-body { padding: 8px 4px 22px; }

/* 基本信息两列网格 */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }

/* 申请方式：仅渲染后台选定的一套表单（完整表单 / 仅上传附件） */
.apply-pane.is-hidden { display: none !important; }

/* 附件命名规范提示 */
.upload-naming {
  margin: 16px 0 4px; padding: 14px 18px;
  background: #f3f8f9; border: 1px solid var(--border);
  border-left: 3px solid var(--primary); border-radius: 8px;
}
.upload-naming .un-title { font-size: 13px; font-weight: 600; color: var(--secondary); margin-bottom: 10px; }
.upload-naming .un-list { list-style: none; margin: 0; padding: 0; }
.upload-naming .un-list li {
  font-size: 13px; color: #4a5b66; line-height: 1.7;
  padding: 5px 0; display: flex; flex-direction: column;
}
.upload-naming .un-list li + li { border-top: 1px dashed #dde6ea; }
.upload-naming .un-list b { color: var(--primary); font-weight: 600; margin-right: 4px; }
.upload-naming .un-eg { font-size: 12px; color: #8da0a8; margin-top: 2px; word-break: break-all; }

/* 表单标签与必填标记 */
.grid-2 > label > span:first-child,
.apply-form label > span:first-child {
  display: block; font-size: 14px; font-weight: 500;
  color: var(--secondary); margin-bottom: 8px;
}
.req { font-style: normal; color: var(--primary); font-weight: 700; }

/* 家庭住址：省 / 市 / 区（县）三级选择 */
.addr-field { grid-column: 1 / -1; }
.addr-label { display: block; font-size: 14px; font-weight: 500; color: var(--secondary); margin-bottom: 8px; }
.addr-selects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.addr-selects select {
  width: 100%; padding: 10px 12px; font-size: 14px; font-family: inherit;
  border: 1px solid var(--border); border-radius: 8px; background: #fff;
  color: var(--text-dark, #2c3e50); transition: border-color .2s, box-shadow .2s;
}
.addr-selects select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,154,138,0.12); }
.addr-selects select:disabled { background: #f5f7f8; color: #9aa3ad; cursor: not-allowed; }
@media (max-width: 640px) {
  .addr-selects { grid-template-columns: 1fr; }
}

/* 站内提示（替代浏览器原生 alert，避免插件插入无关信息） */
.site-toast-box {
  position: fixed; top: 24px; left: 50%; transform: translateX(-50%);
  z-index: 9999; display: flex; flex-direction: column; gap: 10px;
  align-items: center; pointer-events: none; max-width: 90vw;
}
.site-toast {
  pointer-events: auto; cursor: pointer;
  background: #1a4a6a; color: #fff; font-size: 14px; line-height: 1.6;
  padding: 12px 20px; border-radius: 10px;
  box-shadow: 0 12px 32px rgba(13,42,64,0.28);
  opacity: 0; transform: translateY(-12px);
  transition: opacity .26s ease, transform .26s ease;
  max-width: 100%; word-break: break-word;
}
.site-toast.is-show { opacity: 1; transform: translateY(0); }
.site-toast-ok { background: #1a9a8a; }
.site-toast-err { background: #c0392b; }

/* 站内确认框（替代浏览器原生 confirm） */
.site-confirm-mask {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(13,42,64,0.42);
  display: flex; align-items: center; justify-content: center;
  padding: 20px; opacity: 0; transition: opacity .2s ease;
}
.site-confirm-mask.is-show { opacity: 1; }
.site-confirm {
  background: #fff; border-radius: 14px; padding: 26px 26px 20px;
  width: 380px; max-width: 100%;
  box-shadow: 0 24px 60px rgba(13,42,64,0.28);
  transform: translateY(10px); transition: transform .2s ease;
}
.site-confirm-mask.is-show .site-confirm { transform: translateY(0); }
.site-confirm-text { font-size: 15px; line-height: 1.75; color: var(--text-dark, #2c3e50); margin-bottom: 22px; word-break: break-word; }
.site-confirm-actions { display: flex; justify-content: flex-end; gap: 12px; }
.site-confirm-btn {
  padding: 9px 22px; border-radius: 8px; font-size: 14px; cursor: pointer;
  border: 1px solid var(--border); background: #fff; color: var(--secondary);
  transition: all .2s ease;
}
.site-confirm-btn:hover { border-color: var(--primary); color: var(--primary); }
.site-confirm-ok { background: var(--primary); border-color: var(--primary); color: #fff; }
.site-confirm-ok:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }


/* 重复区块 */
.rep-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 14px; }
.rep-row { border: 1px solid var(--border); border-radius: 8px; padding: 16px; background: #fafcfc; }
.rep-row-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; font-weight: 600; color: var(--secondary); font-size: 14px; }
.rep-del { background: #fdecec; color: #c0392b; border: none; padding: 4px 12px; border-radius: 4px; cursor: pointer; font-size: 13px; }
.rep-del:hover { background: #f5c6c6; }
.rep-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.rep-grid label, .grid-2 label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-gray); }
.rep-grid input, .rep-grid select, .grid-2 input, .grid-2 select, .section-body textarea, .section-body input { padding: 9px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; font-family: inherit; color: var(--text); width: 100%; }
.rep-grid label.full, label.full { grid-column: 1 / -1; }
.rep-add { background: #eaf6f4; color: var(--primary); border: 1px dashed var(--primary); padding: 8px 16px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.rep-add:hover { background: #d9f0ec; }
.mask-preview { font-size: 12px; color: var(--text-light); }

/* 文件上传 */
.file-drop { border: 2px dashed var(--border); border-radius: 8px; padding: 18px; text-align: center; background: #fafcfc; }
.file-drop input[type=file] { width: 100%; }
.file-hint { font-size: 12px; color: var(--text-light); margin-top: 8px; }
.file-list { margin-top: 10px; display: flex; flex-direction: column; gap: 8px; }
.file-list li { display: flex; justify-content: space-between; align-items: center; background: #f4f8f9; border-radius: 6px; padding: 8px 12px; font-size: 13px; }
.file-list li a { color: var(--primary); }
.file-list .rm { font-size: 12px; color: var(--text-gray); display: flex; align-items: center; gap: 4px; }
.file-rm { background: #fdecec; color: #c0392b; border: none; padding: 3px 10px; border-radius: 4px; cursor: pointer; font-size: 12px; }
.uploaded-title { font-size: 13px; color: var(--text-gray); margin: 14px 0 6px; }
.file-list.static { background: none; }

/* 单选 / 操作 */
.radio-group { display: flex; flex-wrap: wrap; gap: 16px; }
.radio { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--text-gray); cursor: pointer; }
.form-actions-row { display: flex; justify-content: flex-end; gap: 14px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.btn-ghost { background: #fff; border: 1px solid var(--border); color: var(--text-gray); padding: 10px 24px; border-radius: 6px; cursor: pointer; font-size: 14px; }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

/* 我的投递列表 */
.app-list { display: flex; flex-direction: column; gap: 14px; }
.app-card { display: flex; justify-content: space-between; align-items: center; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px 24px; transition: transform 0.2s, box-shadow 0.3s; }
.app-card:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.1); }
.app-card h3 { font-size: 17px; color: var(--secondary); margin-bottom: 6px; }
.app-card-meta { display: flex; gap: 16px; font-size: 13px; color: var(--text-light); }
.app-card-side { display: flex; align-items: center; gap: 16px; }
.app-card-arrow { font-size: 13px; color: var(--primary); }
.empty-box { text-align: center; padding: 60px 20px; color: var(--text-gray); }
.empty-box p { margin-bottom: 16px; }

/* 状态徽标 */
.status-badge { display: inline-block; padding: 3px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; background: #eee; color: #555; }
.status-草稿 { background: #eef1f4; color: #7a8694; }
.status-已投递 { background: #e3f0fb; color: #1f6fb2; }
.status-简历筛选中 { background: #e3f5f2; color: #0d7a6d; }
.status-待面试 { background: #fdf0e3; color: #c5761a; }
.status-面试中 { background: #efe7fb; color: #6b3fb0; }
.status-待发offer { background: #e6ecfd; color: #3a55c4; }
.status-已发offer { background: #e4f7e8; color: #1f8a3b; }
.status-已淘汰 { background: #fdecec; color: #c0392b; }
.status-已退回 { background: #fff3e0; color: #b26a00; }
.status-已撤回 { background: #eceff1; color: #607d8b; }

/* 候选人详情：撤回 / 重新提交 */
.detail-actions { display: flex; gap: 12px; margin: 10px 0 18px; }

/* 后台 HR：标签 / 备注 / 面试 / 评价 */
.hr-tag { display: inline-flex; align-items: center; gap: 4px; background: #e9f6f4; color: var(--primary); border-radius: 999px; padding: 4px 10px; font-size: 13px; margin: 4px 6px 4px 0; }
.tag-x { border: none; background: none; cursor: pointer; color: var(--primary); font-size: 15px; line-height: 1; padding: 0 2px; }
.tag-cloud { margin-bottom: 12px; }
.inline-form { display: flex; gap: 10px; }
.inline-form input { padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; }
.hr-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.hr-form input, .hr-form textarea { padding: 9px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; width: 100%; box-sizing: border-box; }
.hr-form textarea { grid-column: 1 / -1; resize: vertical; }
.hr-form button { grid-column: 1 / -1; justify-self: start; }

/* 后台列表：岗位招聘状态徽标 */
.job-status { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 20px; }
.job-status-草稿 { background:#eef1f4; color:#7a8694; }
.job-status-招聘中 { background:#e4f7e8; color:#1f8a3b; }
.job-status-暂停招聘 { background:#fff3e0; color:#b26a00; }
.job-status-已截止 { background:#fdecec; color:#c0392b; }
.job-status-隐藏 { background:#eceff1; color:#607d8b; }
.job-status-招聘 { background:#e4f7e8; color:#1f8a3b; }

/* 进度时间线 */
.detail-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; }
.detail-job h2 { font-size: 22px; color: var(--secondary); }
.detail-job p { color: var(--text-gray); font-size: 14px; margin-top: 4px; }
.detail-sub { font-size: 16px; color: var(--secondary); margin: 28px 0 14px; border-left: 4px solid var(--primary); padding-left: 10px; }
.timeline { display: flex; gap: 0; margin: 10px 0 6px; }
.tl-node { flex: 1; text-align: center; position: relative; padding-top: 22px; }
.tl-node::before { content: ''; position: absolute; top: 7px; left: 0; right: 0; height: 3px; background: #e2e8ee; }
.tl-node:first-child::before { left: 50%; }
.tl-node:last-child::before { right: 50%; }
.tl-dot { width: 16px; height: 16px; border-radius: 50%; background: #e2e8ee; border: 3px solid #fff; box-shadow: 0 0 0 2px #e2e8ee; position: absolute; top: 0; left: 50%; transform: translateX(-50%); z-index: 2; }
.tl-node.done .tl-dot { background: var(--primary); box-shadow: 0 0 0 2px var(--primary); }
.tl-node.done::before { background: var(--primary); }
.tl-node.current .tl-dot { background: var(--primary); box-shadow: 0 0 0 4px rgba(26,154,138,0.25); }
.tl-label { font-size: 12px; color: var(--text-light); }
.tl-node.done .tl-label, .tl-node.current .tl-label { color: var(--secondary); font-weight: 600; }
.status-current { margin: 14px 0 4px; font-size: 14px; color: var(--text-gray); }

/* 日志 */
.log-list { display: flex; flex-direction: column; gap: 10px; }
.log-list li { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; background: #fafcfc; border-radius: 6px; padding: 10px 14px; font-size: 13px; }
.log-status { font-weight: 600; }
.log-time { color: var(--text-light); }
.log-op { color: var(--text-gray); }
.log-remark { color: var(--text-gray); }

/* 详情信息 */
.info-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 24px; }
.info-grid-2 > div { display: flex; gap: 10px; font-size: 14px; }
.info-grid-2 span { color: var(--text-light); min-width: 70px; }
.self-eval { margin-top: 16px; font-size: 14px; }
.self-eval span { color: var(--text-light); display: block; margin-bottom: 4px; }
.muted { color: var(--text-light); font-size: 13px; }

/* 后台筛选与表格 */
.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 18px; }
.filter-bar input, .filter-bar select { padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; }
.filter-bar input[type=text] { min-width: 220px; }
.btn-filter { background: var(--primary); color: #fff; border: none; padding: 9px 20px; border-radius: 6px; cursor: pointer; font-size: 14px; }
.btn-reset { color: var(--text-gray); font-size: 13px; padding: 9px 12px; }
.status-counts { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.count-chip { font-size: 12px; padding: 4px 12px; border-radius: 20px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th, .data-table td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--border); }
.data-table th { background: #f5f7fa; color: var(--secondary); font-weight: 600; }
.data-table tbody tr:hover { background: #fafcfc; }
.table-link { color: var(--primary); font-size: 13px; }
.empty { text-align: center; color: var(--text-light); padding: 30px; }

/* 后台详情 */
.detail-toolbar { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.panel { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 20px; margin-bottom: 18px; }
.panel-title { font-size: 16px; color: var(--secondary); margin-bottom: 14px; }
.kv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px 24px; }
.kv-grid > div, .kv-block { display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
.kv-grid span, .kv-block span { color: var(--text-light); font-size: 12px; }
.kv-block { margin-top: 14px; }
.kv-block p { color: var(--text); white-space: pre-wrap; }
.status-form { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.status-form select, .status-form input { padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; }
.status-form input { min-width: 220px; }
.log-title { font-size: 14px; color: var(--secondary); margin: 18px 0 10px; }

@media (max-width: 768px) {
  .rep-grid, .grid-2, .info-grid-2, .kv-grid { grid-template-columns: 1fr; }
  .timeline { flex-wrap: wrap; }
  .tl-node { min-width: 33%; }
}

/* ===== 用户协议 / 隐私政策 ===== */
.legal-page { max-width: 860px; margin: 0 auto; padding: 50px 0 80px; }
.legal-title { font-size: 30px; color: var(--secondary); margin-bottom: 24px; text-align: center; }
.legal-body { font-size: 15px; color: var(--text-gray); line-height: 2; }
.legal-body h2, .legal-body h3 { color: var(--secondary); margin: 22px 0 10px; }
.legal-body p { margin: 0 0 14px; }
.legal-body ul, .legal-body ol { padding-left: 22px; margin: 0 0 14px; }
.legal-back { text-align: center; margin-top: 40px; }

/* ===== 协议勾选 ===== */
.agree-check { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--text-gray); margin: 16px 0; line-height: 1.6; }
.agree-check input[type=checkbox] { width: auto; margin-top: 3px; flex: 0 0 auto; }
.agree-check a { color: var(--primary); }

/* ===== 空状态 / 错误页 ===== */
.empty-state { text-align: center; padding: 90px 20px; }
.empty-code { font-size: 96px; font-weight: 800; color: var(--primary); line-height: 1; }
.empty-state h2 { font-size: 24px; color: var(--secondary); margin: 14px 0 10px; }
.empty-state p { color: var(--text-gray); font-size: 16px; margin-bottom: 26px; }
.empty-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== 顶部搜索框：默认收起为图标，悬停/聚焦/展开时弹出输入框，输入框无背景填充 ===== */
.search-form { display: flex; align-items: center; background: transparent; border: none; padding: 4px; }
.search-form button { border: none; background: transparent; cursor: pointer; color: var(--text-gray); display: flex; align-items: center; justify-content: center; padding: 7px; border-radius: 50%; transition: color .2s, background .2s; }
.search-form button:hover { color: var(--primary); background: rgba(13,42,64,.06); }
.search-form input {
  border: none; border-bottom: 1px solid transparent; background: transparent; outline: none;
  color: var(--text); font-size: 13px; width: 0; padding: 0; opacity: 0;
  transition: width .25s ease, opacity .2s ease, padding .25s ease, border-color .2s ease;
}
.search-form:hover input,
.search-form:focus-within input,
.search-form.open input {
  width: 150px; opacity: 1; padding: 5px 8px 5px 4px; border-bottom-color: var(--border);
}
.search-form:focus-within input { border-bottom-color: var(--primary); }
/* 透明导航栏（首页覆盖在轮播图上）使用白色图标 */
.header-transparent .search-form button { color: #fff; }
.header-transparent .search-form button:hover { color: #fff; background: rgba(255,255,255,.16); }
.header-transparent .search-form input { color: #fff; }
.header-transparent .search-form:hover input,
.header-transparent .search-form:focus-within input,
.header-transparent .search-form.open input { border-bottom-color: rgba(255,255,255,.55); }
.header-transparent.scrolled .search-form button { color: var(--text-gray); }
.header-transparent.scrolled .search-form button:hover { color: var(--primary); background: rgba(13,42,64,.06); }
.header-transparent.scrolled .search-form input { color: var(--text); }
.header-transparent.scrolled .search-form:hover input,
.header-transparent.scrolled .search-form:focus-within input,
.header-transparent.scrolled .search-form.open input { border-bottom-color: var(--border); }

/* ===== 语言切换 ===== */
.lang { display: flex; align-items: center; gap: 4px; font-size: 13px; color: var(--text); }
.lang a { color: var(--text-gray); text-decoration: none; transition: .2s; }
.lang a.active, .lang a:hover { color: var(--text); font-weight: 600; }
.lang .lang-sep { opacity: .5; }

/* ===== 招聘页：置顶 / 招聘人数 ===== */
.top-badge { display: inline-block; margin-left: 8px; padding: 1px 8px; font-size: 12px; border-radius: 999px; background: #f5b89a; color: #fff; vertical-align: middle; }
.tag.tag-head { background: #e6f7ff; color: #0a6; border-color: #b8e6ff; }

/* ===== 搜索结果页 ===== */
.search-page-form { display: flex; gap: 12px; max-width: 640px; margin: 0 auto 24px; }
.search-page-form input { flex: 1; padding: 12px 16px; border: 1px solid #ddd; border-radius: 10px; font-size: 15px; }
.search-summary { text-align: center; color: var(--text-gray); margin-bottom: 26px; }
.search-group { font-size: 18px; color: var(--secondary); margin: 30px 0 14px; padding-left: 12px; border-left: 4px solid var(--primary); }
.search-list { display: flex; flex-direction: column; gap: 12px; }
.search-item { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 20px; border: 1px solid #ececec; border-radius: 12px; text-decoration: none; color: inherit; transition: .2s; background: #fff; }
.search-item:hover { border-color: var(--primary); box-shadow: 0 6px 18px rgba(26,154,138,.12); transform: translateY(-1px); }
.search-item-main h4 { margin: 0 0 6px; color: var(--secondary); }
.search-item-main p { margin: 0; color: var(--text-gray); font-size: 13px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.search-item-cat { flex: 0 0 auto; font-size: 12px; color: var(--primary); background: #e9f6f4; padding: 4px 10px; border-radius: 999px; }

/* ===== 我的投递：消息通知 + 撤回 ===== */
.notify-panel { background: #fff; border: 1px solid #ececec; border-radius: 14px; padding: 22px 24px; margin-bottom: 28px; }
.notify-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.notify-head h3 { font-size: 17px; color: var(--secondary); margin: 0; }
.notify-unread { font-size: 12px; color: #fff; background: #ff7a45; border-radius: 999px; padding: 2px 8px; margin-left: 8px; }
.notify-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.notify-list li a { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 12px 0; border-top: 1px solid #f2f2f2; text-decoration: none; color: inherit; }
.notify-list li.unread a { background: #f6fffd; }
.notify-title { font-weight: 600; color: var(--secondary); }
.notify-time { color: #aaa; font-size: 12px; text-align: right; }
.notify-msg { grid-column: 1 / -1; color: var(--text-gray); font-size: 13px; }
.link-btn { background: none; border: none; color: var(--primary); cursor: pointer; font-size: 13px; padding: 0; }
.app-card-wrap { border: 1px solid #ececec; border-radius: 14px; overflow: hidden; transition: .2s; }
.app-card { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 22px; text-decoration: none; color: inherit; }
.app-card-actions { display: flex; gap: 16px; padding: 0 22px 14px; border-top: 1px solid #f4f4f4; }