/* ============================================
   湘楚人力资源集团官网 - 统一样式表
   配色：明亮轻快 蓝黑白（Blue / Black / White）
   主蓝 #2563eb · 墨黑 #0f172a · 纯白 #ffffff
   ============================================ */

:root {
  /* 主蓝色系 */
  --color-blue: #2563eb;
  --color-blue-light: #3b82f6;
  --color-blue-lighter: #60a5fa;
  --color-blue-dark: #1d4ed8;
  --color-blue-pale: #eff6ff;
  --color-blue-pale-2: #dbeafe;

  /* 黑色/墨色（文字） */
  --color-ink: #0f172a;
  --color-ink-2: #1e293b;
  --color-ink-3: #334155;

  /* 文本 */
  --color-text: #334155;
  --color-text-light: #64748b;
  --color-text-muted: #94a3b8;

  /* 背景 */
  --color-bg: #f8fafc;
  --color-bg-2: #f1f5f9;
  --color-border: #e2e8f0;
  --color-white: #ffffff;

  /* 兼容旧变量名映射（保持页面引用不破坏） */
  --color-deep: #0f172a;
  --color-deep-2: #1e293b;
  --color-deep-3: #334155;
  --color-gold: #3b82f6;
  --color-gold-light: #60a5fa;
  --color-gold-dark: #2563eb;
  --color-red: #dc2626;

  /* 阴影 / 圆角 */
  --shadow-sm: 0 2px 8px rgba(37, 99, 235, 0.06);
  --shadow-md: 0 6px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(37, 99, 235, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --max-width: 1280px;
  --nav-height: 72px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-blue); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== 顶部导航（白底明亮） ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  z-index: 1000;
  box-shadow: 0 1px 12px rgba(15, 23, 42, 0.06);
  border-bottom: 1px solid var(--color-border);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 44px; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a {
  color: var(--color-ink-3);
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  position: relative;
  transition: all 0.25s;
}
.nav-menu a:hover { color: var(--color-blue); background: var(--color-blue-pale); }
.nav-menu a.active { color: var(--color-blue); }
.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 2px;
  background: var(--color-blue);
  border-radius: 2px;
}
.nav-dropdown {
  position: relative;
}
.nav-dropdown > a .arrow {
  font-size: 10px;
  margin-left: 4px;
  opacity: 0.7;
}
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 180px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all 0.25s;
  z-index: 1001;
}
.dropdown-menu a {
  display: block;
  padding: 10px 18px;
  font-size: 14px;
  color: var(--color-text);
  white-space: nowrap;
}
.dropdown-menu a:hover {
  background: var(--color-blue-pale);
  color: var(--color-blue);
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-toggle { display: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--color-ink); margin: 5px 0; transition: 0.3s;
}

/* ===== 页面通用 ===== */
.page-wrap { padding-top: var(--nav-height); }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section-title {
  text-align: center;
  margin-bottom: 56px;
}
.section-title h2 {
  font-size: 34px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.section-title .en {
  font-size: 14px;
  color: var(--color-blue);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 600;
}
.section-title p {
  color: var(--color-text-light);
  font-size: 16px;
  max-width: 720px;
  margin: 0 auto;
}
.section-title .line {
  width: 60px; height: 3px;
  background: var(--color-blue);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* 页面 banner（明亮蓝渐变） */
.page-banner {
  height: 360px;
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-light) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(15,23,42,0.35) 0%, rgba(15,23,42,0.55) 100%);
  z-index: 1;
}
.page-banner .banner-inner { position: relative; z-index: 2; }
.page-banner h1 {
  font-size: 44px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.page-banner .subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.92);
  letter-spacing: 4px;
}
.breadcrumb {
  background: var(--color-bg);
  padding: 14px 0;
  font-size: 13px;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb a:hover { color: var(--color-blue); }
.breadcrumb .sep { margin: 0 8px; color: var(--color-text-muted); }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.25s;
  border: none;
  font-family: inherit;
}
.btn-primary {
  background: var(--color-blue);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-blue-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.7);
}
.btn-outline:hover {
  background: #fff;
  color: var(--color-blue);
  border-color: #fff;
}
.btn-dark {
  background: var(--color-ink);
  color: #fff;
}
.btn-dark:hover { background: var(--color-ink-2); color: #fff; }

/* ===== 浮动按钮 ===== */
.float-bar {
  position: fixed;
  right: 20px;
  bottom: 80px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.float-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-blue);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
  transition: all 0.3s;
  position: relative;
  border: none;
}
.float-btn:hover { background: var(--color-blue-dark); transform: scale(1.08); }
.float-btn .icon { font-size: 20px; line-height: 1; }
.float-btn .label { font-size: 9px; margin-top: 2px; }
.float-btn .popover {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  pointer-events: none;
  border: 1px solid var(--color-border);
}
.float-btn:hover .popover {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.float-btn .popover::after {
  content: '';
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  border: 8px solid transparent;
  border-left-color: #fff;
}
.popover-title {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  text-align: center;
}
.popover-qr { width: 140px; height: 140px; display: block; margin: 0 auto; }
.popover-phone {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-blue);
  text-align: center;
  white-space: nowrap;
}
.popover-tip { font-size: 11px; color: var(--color-text-muted); text-align: center; margin-top: 6px; }

.back-top {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-ink);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 6px;
  transition: all 0.3s;
}
.back-top:hover { background: var(--color-ink-2); }

/* ===== 页脚（深墨蓝） ===== */
.footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand img { height: 48px; margin-bottom: 16px; }
.footer-brand p { font-size: 13px; line-height: 1.8; margin-bottom: 12px; }
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 18px;
  font-weight: 600;
}
.footer-col li { margin-bottom: 10px; font-size: 13px; }
.footer-col a:hover { color: var(--color-blue-light); }
.footer-contact li { display: flex; gap: 8px; align-items: flex-start; }
.footer-contact .ic { color: var(--color-blue-light); flex-shrink: 0; }
.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--color-blue-light); }

/* ===== 首页 Hero（明亮蓝渐变） ===== */
.hero {
  height: 640px;
  background:
    linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-light) 60%, var(--color-blue-lighter) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  border-radius: 20px;
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: 2px;
}
.hero h1 .gold { color: #fff; position: relative; }
.hero h1 .gold::after {
  content: '';
  position: absolute;
  left: 0; bottom: 2px;
  width: 100%; height: 8px;
  background: rgba(255,255,255,0.25);
  z-index: -1;
  border-radius: 4px;
}
.hero .lead {
  font-size: 19px;
  color: rgba(255,255,255,0.92);
  max-width: 640px;
  margin-bottom: 36px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* 数据统计带（浅蓝明亮） */
.stats-bar {
  background: var(--color-blue-pale);
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item .num {
  font-size: 40px;
  font-weight: 800;
  color: var(--color-blue);
  font-family: 'Times New Roman', 'STSong', 'SimSun', 'Source Han Serif SC', 'Noto Serif SC', serif;
  font-style: normal;
  letter-spacing: -0.5px;
}
.stat-item .num .unit { font-size: 18px; margin-left: 2px; }
.stat-item .label {
  font-size: 14px;
  color: var(--color-ink-3);
  margin-top: 6px;
  letter-spacing: 1px;
}

/* ===== 产品矩阵 ===== */
.product-matrix {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.product-block {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px 20px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
  border-top: 3px solid var(--color-blue);
  position: relative;
}
.product-block:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.product-block .icon {
  width: 56px; height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-light));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin-bottom: 16px;
}
.product-block h3 {
  font-size: 18px;
  color: var(--color-ink);
  margin-bottom: 8px;
  font-weight: 600;
}
.product-block .kw { font-size: 12px; color: var(--color-blue); margin-bottom: 12px; letter-spacing: 1px; }
.product-block ul { font-size: 13px; color: var(--color-text-light); }
.product-block li { padding: 3px 0; }
.product-block li::before { content: '·'; color: var(--color-blue); margin-right: 6px; font-weight: 700; }

/* 优势卡片 */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.adv-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
  border-bottom: 3px solid transparent;
}
.adv-card:hover {
  border-bottom-color: var(--color-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.adv-card .big-num {
  font-size: 44px;
  font-weight: 800;
  color: var(--color-blue);
  font-family: 'Times New Roman', 'STSong', 'SimSun', 'Source Han Serif SC', 'Noto Serif SC', serif;
  font-style: normal;
  letter-spacing: -1px;
  margin-bottom: 8px;
}
.adv-card h3 { font-size: 17px; color: var(--color-ink); margin-bottom: 10px; }
.adv-card p { font-size: 13px; color: var(--color-text-light); line-height: 1.6; }

/* 案例卡片 */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
  border: 1px solid var(--color-border);
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.case-card .case-head {
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-light));
  padding: 24px;
  color: #fff;
}
.case-card .case-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(255,255,255,0.25);
  color: #fff;
  border-radius: 12px;
  font-size: 11px;
  margin-bottom: 8px;
}
.case-card .case-head h3 { font-size: 18px; font-weight: 600; }
.case-card .case-body { padding: 20px 24px 24px; }
.case-card .case-row { margin-bottom: 12px; font-size: 13px; }
.case-card .case-row .lab {
  color: var(--color-blue);
  font-weight: 600;
  margin-right: 6px;
}

/* CTA */
.cta-band {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-light) 100%);
  color: #fff;
  padding: 64px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.15) 0%, transparent 60%);
}
.cta-band h2 { font-size: 32px; margin-bottom: 14px; position: relative; }
.cta-band p { font-size: 16px; color: rgba(255,255,255,0.92); margin-bottom: 28px; position: relative; }
.cta-band .hero-actions { justify-content: center; position: relative; }

/* ===== 关于页 ===== */
.about-intro {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-intro h2 { font-size: 30px; color: var(--color-ink); margin-bottom: 20px; }
.about-intro .lead {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 16px;
}
.about-mission {
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-light));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
}
.about-mission::before {
  content: '"';
  position: absolute;
  top: 10px; left: 20px;
  font-size: 80px;
  color: rgba(255,255,255,0.25);
  font-family: Georgia, serif;
}
.about-mission h3 { color: #fff; margin-bottom: 12px; font-size: 18px; }
.about-mission p { font-size: 15px; line-height: 1.9; position: relative; }

/* 时间轴 */
.timeline {
  position: relative;
  padding: 20px 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--color-border);
  transform: translateX(-50%);
}
.timeline-item {
  display: grid;
  grid-template-columns: 1fr 100px 1fr;
  gap: 0;
  margin-bottom: 32px;
  align-items: center;
}
.timeline-item .tl-content {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--color-blue);
}
.timeline-item:nth-child(odd) .tl-content { grid-column: 1; text-align: right; border-left: none; border-right: 3px solid var(--color-blue); }
.timeline-item:nth-child(even) .tl-content { grid-column: 3; }
.timeline-item .tl-year {
  grid-column: 2;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-blue);
  position: relative;
  z-index: 2;
}
.tl-content h4 { color: var(--color-ink); font-size: 16px; margin-bottom: 6px; }
.tl-content .kw { color: var(--color-blue); font-size: 12px; margin-bottom: 6px; }
.tl-content p { font-size: 13px; color: var(--color-text-light); }

/* 资质标签 */
.qual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.qual-card {
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all 0.25s;
}
.qual-card:hover { border-color: var(--color-blue); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.qual-card .ic { font-size: 28px; color: var(--color-blue); margin-bottom: 8px; }
.qual-card .name { font-size: 13px; color: var(--color-ink); font-weight: 500; }
.qual-card .level { font-size: 11px; color: var(--color-text-muted); margin-top: 4px; }

/* 子公司 */
.subsidiary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.sub-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-blue);
  transition: all 0.3s;
  display: flex;
  gap: 20px;
}
.sub-card:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.sub-card .sub-num {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}
.sub-card .sub-info h3 { font-size: 16px; color: var(--color-ink); margin-bottom: 6px; }
.sub-card .sub-tags { margin-bottom: 8px; }
.sub-card .sub-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--color-blue-pale);
  color: var(--color-blue-dark);
  border-radius: 10px;
  font-size: 11px;
  margin-right: 6px;
}
.sub-card .sub-info p { font-size: 13px; color: var(--color-text-light); line-height: 1.6; }

/* ===== 产品页 ===== */
.product-nav {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: var(--nav-height);
  z-index: 50;
}
.product-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}
.product-nav-inner a {
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 14px;
  color: var(--color-text-light);
  white-space: nowrap;
  transition: all 0.2s;
}
.product-nav-inner a:hover { background: var(--color-blue-pale); color: var(--color-blue); }
.product-nav-inner a.active { background: var(--color-blue); color: #fff; }

.product-section { padding: 56px 0; }
.product-section:nth-child(even) { background: var(--color-bg); }
.product-section-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}
.product-section-head .pnum {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
}
.product-section-head h2 { font-size: 26px; color: var(--color-ink); }
.product-section-head .desc { color: var(--color-text-light); font-size: 14px; margin-top: 4px; }

.product-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.product-item {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
  border-top: 3px solid transparent;
  border: 1px solid var(--color-border);
  position: relative;
}
.product-item:hover {
  border-top-color: var(--color-blue);
  border-color: var(--color-blue-pale-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.product-item .pcode {
  position: absolute;
  top: 18px; right: 18px;
  font-size: 11px;
  color: var(--color-text-muted);
  background: var(--color-bg);
  padding: 2px 8px;
  border-radius: 10px;
}
.product-item h3 { font-size: 18px; color: var(--color-ink); margin-bottom: 8px; padding-right: 50px; }
.product-item .price {
  display: inline-block;
  padding: 3px 10px;
  background: var(--color-blue-pale);
  color: var(--color-blue-dark);
  border-radius: 12px;
  font-size: 12px;
  margin-bottom: 12px;
  font-weight: 600;
}
.product-item .pdesc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-item .pfeats { font-size: 12px; color: var(--color-text-muted); border-top: 1px dashed var(--color-border); padding-top: 12px; }
.product-item .pfeats li { padding: 2px 0; }
.product-item .pfeats li::before { content: '✓'; color: var(--color-blue); margin-right: 6px; }

/* ===== 新闻页 ===== */
.news-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
}
.news-list .news-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}
.news-item .news-date {
  text-align: center;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 14px 8px;
}
.news-item .news-date .day { font-size: 28px; font-weight: 700; color: var(--color-blue); line-height: 1; }
.news-item .news-date .ym { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }
.news-item .news-info h3 { font-size: 18px; color: var(--color-ink); margin-bottom: 8px; transition: color 0.2s; }
.news-item:hover .news-info h3 { color: var(--color-blue); }
.news-item .news-info p { font-size: 13px; color: var(--color-text-light); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item .news-meta { margin-top: 10px; font-size: 12px; color: var(--color-text-muted); }
.news-item .news-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--color-blue-pale);
  color: var(--color-blue-dark);
  border-radius: 10px;
  font-size: 11px;
  margin-right: 8px;
}

.news-feature {
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-light));
  color: #fff;
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 24px;
}
.news-feature .tag { color: rgba(255,255,255,0.9); font-size: 12px; letter-spacing: 2px; margin-bottom: 10px; }
.news-feature h3 { font-size: 20px; margin-bottom: 12px; line-height: 1.4; }
.news-feature p { font-size: 13px; color: rgba(255,255,255,0.88); line-height: 1.7; }

.news-sidebar .side-box {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  border: 1px solid var(--color-border);
}
.news-sidebar .side-box h4 {
  font-size: 16px;
  color: var(--color-ink);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-blue);
}
.news-sidebar .hot-list li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 13px;
  display: flex;
  gap: 10px;
}
.news-sidebar .hot-list li:last-child { border-bottom: none; }
.news-sidebar .hot-list .rank {
  flex-shrink: 0;
  width: 20px; height: 20px;
  background: var(--color-bg);
  color: var(--color-text-muted);
  border-radius: 4px;
  text-align: center;
  line-height: 20px;
  font-size: 11px;
  font-weight: 700;
}
.news-sidebar .hot-list li:nth-child(1) .rank,
.news-sidebar .hot-list li:nth-child(2) .rank,
.news-sidebar .hot-list li:nth-child(3) .rank { background: var(--color-blue); color: #fff; }

.news-qr-box { text-align: center; }
.news-qr-box img { width: 160px; margin: 0 auto 10px; }
.news-qr-box p { font-size: 12px; color: var(--color-text-muted); }

/* 新闻详情 */
.news-detail { background: #fff; border-radius: var(--radius-md); padding: 40px; box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); }
.news-detail h1 { font-size: 28px; color: var(--color-ink); margin-bottom: 16px; line-height: 1.4; }
.news-detail .meta { color: var(--color-text-muted); font-size: 13px; padding-bottom: 20px; border-bottom: 1px solid var(--color-border); margin-bottom: 24px; }
.news-detail .meta span { margin-right: 18px; }
.news-detail .content p { margin-bottom: 16px; line-height: 1.9; }
.news-detail .content h3 { font-size: 18px; color: var(--color-ink); margin: 24px 0 12px; }
.news-detail .content blockquote {
  border-left: 4px solid var(--color-blue);
  background: var(--color-blue-pale);
  padding: 14px 20px;
  margin: 16px 0;
  color: var(--color-text);
}

/* ===== 招聘页 ===== */
.recruit-banner-info {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 60px;
}
.recruit-qr-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.recruit-qr-card img { width: 180px; margin: 0 auto 14px; }
.recruit-qr-card h3 { color: var(--color-ink); font-size: 18px; margin-bottom: 6px; }
.recruit-qr-card p { font-size: 13px; color: var(--color-text-light); }

.job-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.job-filter .chip {
  padding: 8px 18px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 13px;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all 0.2s;
}
.job-filter .chip:hover, .job-filter .chip.active {
  background: var(--color-blue);
  color: #fff;
  border-color: var(--color-blue);
}

.job-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.job-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
  border-left: 3px solid var(--color-blue);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-blue);
}
.job-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.job-card .job-head { display: flex; justify-content: space-between; align-items: start; margin-bottom: 10px; }
.job-card h3 { font-size: 17px; color: var(--color-ink); }
.job-card .salary { color: var(--color-red); font-weight: 700; font-size: 16px; }
.job-card .job-meta { display: flex; gap: 14px; font-size: 12px; color: var(--color-text-muted); margin-bottom: 10px; flex-wrap: wrap; }
.job-card .job-meta span::before { content: '·'; color: var(--color-blue); margin-right: 4px; font-weight: 700; }
.job-card .job-tags { margin-bottom: 10px; }
.job-card .job-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--color-bg);
  color: var(--color-text-light);
  border-radius: 10px;
  font-size: 11px;
  margin-right: 6px;
}
.job-card .job-desc { font-size: 13px; color: var(--color-text-light); line-height: 1.6; }
.job-card .job-apply {
  display: inline-block;
  margin-top: 12px;
  color: var(--color-blue);
  font-size: 13px;
  font-weight: 600;
}

.recruit-process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.process-step {
  text-align: center;
  position: relative;
}
.process-step .step-icon {
  width: 64px; height: 64px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-light));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
}
.process-step h4 { font-size: 15px; color: var(--color-ink); margin-bottom: 4px; }
.process-step p { font-size: 12px; color: var(--color-text-muted); }
.process-step::after {
  content: '→';
  position: absolute;
  right: -10px; top: 22px;
  color: var(--color-blue);
  font-size: 18px;
}
.process-step:last-child::after { display: none; }

/* 福利 */
.welfare-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 30px;
}
.welfare-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
  border: 1px solid var(--color-border);
}
.welfare-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-blue-pale-2); }
.welfare-card .ic { font-size: 32px; color: var(--color-blue); margin-bottom: 10px; }
.welfare-card h4 { font-size: 15px; color: var(--color-ink); margin-bottom: 6px; }
.welfare-card p { font-size: 12px; color: var(--color-text-muted); }

/* ===== 党建页（统一蓝黑白，红色元素改为蓝色） ===== */
.party-hero-info {
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-light));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 50px;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: center;
}
.party-hero-info h2 { font-size: 28px; margin-bottom: 16px; }
.party-hero-info p { font-size: 15px; line-height: 1.9; color: rgba(255,255,255,0.92); }
.party-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.party-stat { text-align: center; }
.party-stat .num { font-size: 36px; font-weight: 700; color: #fff; }
.party-stat .lbl { font-size: 13px; color: rgba(255,255,255,0.85); }

.party-timeline {
  position: relative;
  padding-left: 30px;
}
.party-timeline::before {
  content: '';
  position: absolute;
  left: 8px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(var(--color-blue), transparent);
}
.party-tl-item { position: relative; margin-bottom: 28px; }
.party-tl-item::before {
  content: '';
  position: absolute;
  left: -30px; top: 6px;
  width: 18px; height: 18px;
  background: #fff;
  border: 4px solid var(--color-blue);
  border-radius: 50%;
}
.party-tl-item .year { font-size: 18px; font-weight: 700; color: var(--color-blue); margin-bottom: 6px; }
.party-tl-item h4 { font-size: 16px; color: var(--color-ink); margin-bottom: 6px; }
.party-tl-item p { font-size: 14px; color: var(--color-text-light); }

.party-brand-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.party-brand-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--color-blue);
  transition: all 0.3s;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-blue);
}
.party-brand-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.party-brand-card .pb-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-light));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 14px;
}
.party-brand-card h3 { font-size: 18px; color: var(--color-ink); margin-bottom: 10px; }
.party-brand-card .pb-tag {
  display: inline-block;
  padding: 2px 10px;
  background: var(--color-blue-pale);
  color: var(--color-blue-dark);
  border-radius: 10px;
  font-size: 11px;
  margin-bottom: 10px;
}
.party-brand-card p { font-size: 13px; color: var(--color-text-light); line-height: 1.7; }
.party-brand-card .pb-data {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border);
  font-size: 12px;
  color: var(--color-blue-dark);
  font-weight: 600;
}

/* 组织架构 */
.org-structure {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.org-level {
  text-align: center;
  margin-bottom: 24px;
}
.org-level .org-box {
  display: inline-block;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-light));
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 17px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}
.org-level-2 .org-box { background: linear-gradient(135deg, var(--color-blue-dark), var(--color-blue)); }
.org-children {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
}
.org-children .org-child {
  padding: 10px 20px;
  background: #fff;
  border: 2px solid var(--color-blue);
  color: var(--color-blue);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
}
.org-arrow {
  text-align: center;
  color: var(--color-blue);
  font-size: 20px;
  margin: 8px 0;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-matrix, .advantage-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .qual-grid { grid-template-columns: repeat(3, 1fr); }
  .product-list { grid-template-columns: repeat(2, 1fr); }
  .news-layout { grid-template-columns: 1fr; }
  .job-list { grid-template-columns: 1fr; }
  .welfare-grid { grid-template-columns: repeat(2, 1fr); }
  .recruit-process { grid-template-columns: repeat(3, 1fr); }
  .recruit-process .process-step::after { display: none; }
  .party-hero-info { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    transform: translateY(-150%);
    transition: transform 0.3s;
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    box-shadow: 0 8px 24px rgba(15,23,42,0.1);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-toggle { display: block; }
  .nav-menu a { width: 100%; padding: 12px 16px; }
  .nav-dropdown { width: 100%; }
  .nav-dropdown > a { display: flex; justify-content: space-between; align-items: center; }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0 0 0 16px;
    min-width: auto;
  }
  .dropdown-menu a { padding: 10px 16px; font-size: 14px; color: var(--color-text-light); }
  .dropdown-menu a:hover { background: var(--color-blue-pale); }
  .hero { height: 540px; }
  .hero h1 { font-size: 36px; }
  .hero .lead { font-size: 16px; }
  .section { padding: 56px 0; }
  .section-title h2 { font-size: 26px; }
  .page-banner { height: 240px; }
  .page-banner h1 { font-size: 30px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .product-matrix, .advantage-grid, .product-list, .case-grid, .subsidiary-grid, .qual-grid, .party-brand-grid, .welfare-grid { grid-template-columns: 1fr; }
  .recruit-banner-info, .news-layout { grid-template-columns: 1fr; }
  .recruit-process { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { left: 20px; }
  .timeline-item { grid-template-columns: 40px 1fr; }
  .timeline-item .tl-content, .timeline-item:nth-child(odd) .tl-content, .timeline-item:nth-child(even) .tl-content { grid-column: 2; text-align: left; border-left: 3px solid var(--color-blue); border-right: none; }
  .timeline-item .tl-year { grid-column: 1; font-size: 12px; text-align: left; padding-left: 8px; }
  .float-bar { right: 12px; bottom: 40px; }
  .float-btn { width: 48px; height: 48px; }
}

/* ===== 资质证书横向滚动 ===== */
.qual-scroll-wrap {
  overflow: hidden; margin-top: 8px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}
.qual-scroll-track {
  display: flex; gap: 18px; width: max-content;
  animation: qualScroll 60s linear infinite;
}
.qual-scroll-track:hover { animation-play-state: paused; }
@keyframes qualScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.qual-scroll-track .qual-card { width: 270px; flex-shrink: 0; display: flex; flex-direction: column; }
.qual-scroll-track .cert-thumb {
  width: 100%; height: auto; display: block;
  border-radius: 6px; margin-bottom: 10px; border: 1px solid var(--color-border);
  background: #f1f5f9;
}
.qual-scroll-track .name { font-weight: 500; }
.qual-scroll-track .level { font-size: 11px; color: var(--color-text-muted); margin-top: 4px; }