/* ============ 全局变量（对标 bishifu.com 浅色蓝主题） ============ */
:root{
  --bg:#FFFFFF;
  --bg-alt:#F8FAFC;
  --bg-hero:linear-gradient(180deg,#EFF6FF 0%,#FFFFFF 100%);
  --bg-card:#FFFFFF;
  --border:#F1F5F9;
  --border-soft:#E2E8F0;
  --primary:#2563EB;
  --primary-dark:#1E40AF;
  --primary-light:#EFF6FF;
  --navy:#0B1E47;
  --text:#1E293B;
  --text-secondary:#64748B;
  --text-tertiary:#94A3B8;
  --green:#10B981;
  --amber:#F59E0B;
  --purple:#8B5CF6;
  --grad-primary:linear-gradient(135deg,#2563EB 0%,#1E40AF 100%);
  --grad-green:linear-gradient(135deg,#10B981 0%,#047857 100%);
  --grad-amber:linear-gradient(135deg,#F59E0B 0%,#D97706 100%);
  --grad-purple:linear-gradient(135deg,#8B5CF6 0%,#6D28D9 100%);
  --grad-blue:linear-gradient(135deg,#60A5FA 0%,#1D4ED8 100%);
  --shadow-card:0 10px 25px -5px rgba(15,23,42,.08),0 8px 10px -6px rgba(15,23,42,.05);
  --shadow-card-hover:0 20px 40px -10px rgba(37,99,235,.18),0 10px 20px -8px rgba(15,23,42,.08);
  --radius-card:16px;
  --radius-btn:6px;
}

/* ============ 基础重置 ============ */
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px;}
section{padding:80px 0;position:relative;}
section.alt{background:var(--bg-alt);}
section[id]{scroll-margin-top:100px;}

/* 渐入动画 */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

@keyframes pulse{0%,100%{opacity:.5;}50%{opacity:1;}}

/* ============ 顶部导航 ============ */
.nav{
  position:sticky;top:0;z-index:50;
  background:#fff;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:100px;
}
.logo{font-weight:800;font-size:18px;color:var(--navy);letter-spacing:-.01em;display:flex;align-items:center;}
.logo .ai{color:var(--primary);}
.logo img{height:80px;width:190px;object-fit:contain;display:block;}
.nav-links{display:flex;gap:28px;font-size:14px;color:var(--text-secondary);}
.nav-links a{transition:.2s;position:relative;font-weight:500;}
.nav-links a:hover{color:var(--primary);}
.nav-links a.active{color:var(--primary);}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;
  height:2px;background:var(--primary);border-radius:2px;
}

/* 汉堡菜单按钮 */
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:space-between;
  width:28px;height:22px;
  background:none;border:none;cursor:pointer;
  padding:0;
}
.nav-toggle span{
  display:block;
  height:3px;width:100%;
  background:var(--navy);
  border-radius:2px;
  transition:.3s;
}
.nav-toggle.open span:nth-child(1){transform:translateY(9px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-9px) rotate(-45deg);}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:100px 0 90px;
  overflow:hidden;
  background:var(--bg-hero);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(700px 380px at 82% 10%,rgba(96,165,250,.22),transparent 60%),
    radial-gradient(560px 320px at 8% 70%,rgba(37,99,235,.12),transparent 60%);
  pointer-events:none;
}
.hero .wrap{position:relative;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary-light);
  border:1px solid #BFDBFE;
  border-radius:999px;
  padding:7px 18px;
  font-size:13px;color:var(--primary);
  font-weight:600;
  margin-bottom:26px;
  animation:fadeUp .9s ease both;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse 2s infinite;}
.hero-title{
  font-size:54px;
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.02em;
  color:var(--navy);
  margin-bottom:24px;
  animation:fadeUp 1s ease .1s both;
}
.hero-title .g{color:var(--primary);}
.hero-sub{
  font-size:19px;
  color:var(--text-secondary);
  max-width:720px;
  margin-bottom:38px;
  animation:fadeUp 1s ease .2s both;
}
.hero-formula{
  display:inline-flex;align-items:center;gap:14px;
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:12px;
  padding:16px 26px;
  font-size:17px;
  color:var(--navy);
  font-weight:600;
  margin-bottom:40px;
  box-shadow:var(--shadow-card);
  animation:fadeUp 1s ease .3s both;
}
.hero-formula .plus{color:var(--primary);font-weight:800;}
.hero-formula .eq{color:var(--green);font-weight:800;}
.cta-row{display:flex;gap:16px;flex-wrap:wrap;animation:fadeUp 1s ease .4s both;}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary);
  color:#fff;
  font-weight:600;
  padding:14px 30px;
  border-radius:var(--radius-btn);
  font-size:15px;
  transition:.25s;
  border:none;
  cursor:pointer;
}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(37,99,235,.3);}
.btn-secondary{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;
  color:var(--primary);
  border:1px solid var(--border-soft);
  padding:14px 30px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  transition:.25s;
}
.btn-secondary:hover{border-color:var(--primary);background:var(--primary-light);}

/* ============ 通用 section 组件 ============ */
.tag{
  display:inline-block;
  font-size:13px;
  color:var(--primary);
  font-weight:700;
  letter-spacing:.04em;
  margin-bottom:14px;
}
.section-title{
  font-size:38px;
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--navy);
  margin-bottom:18px;
}
.section-title .g{color:var(--primary);}
.lead{
  font-size:17px;
  color:var(--text-secondary);
  max-width:780px;
  margin-bottom:48px;
}

/* ============ 趋势区 ============ */
.trend-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  margin-bottom:48px;
}
.trend-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-card);
}
.trend-card.old .tc-head{color:var(--text-tertiary);}
.trend-card.new .tc-head{color:var(--primary);}
.tc-head{font-size:15px;font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:10px;}
.tc-head .num{
  width:28px;height:28px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;
}
.trend-card.old .num{background:#F1F5F9;color:var(--text-tertiary);}
.trend-card.new .num{background:var(--primary-light);color:var(--primary);}
.tc-list{display:flex;flex-direction:column;gap:10px;}
.tc-list li{font-size:15px;color:var(--text-secondary);padding-left:18px;position:relative;}
.tc-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;}
.trend-card.old .tc-list li::before{background:var(--text-tertiary);}
.trend-card.new .tc-list li::before{background:var(--primary);}

.industries{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:32px;
}
.ind-chip{
  background:#fff;
  border:1px solid var(--border);
  border-radius:999px;
  padding:8px 18px;
  font-size:13px;
  color:var(--text-secondary);
  transition:.2s;
  font-weight:500;
}
.ind-chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light);}

/* 对比区 */
.compare-row{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:24px;
  align-items:stretch;
  margin-top:20px;
}
.compare-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-card);
}
.compare-card.lose{border-color:var(--border);}
.compare-card.win{border-color:#BFDBFE;background:linear-gradient(180deg,rgba(37,99,235,.04),#fff);}
.cc-label{font-size:15px;font-weight:700;margin-bottom:16px;}
.compare-card.lose .cc-label{color:var(--text-tertiary);}
.compare-card.win .cc-label{color:var(--primary);}
.cc-list{display:flex;flex-direction:column;gap:10px;}
.cc-list li{font-size:14px;color:var(--text-secondary);padding-left:20px;position:relative;}
.cc-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;}
.compare-card.lose .cc-list li::before{background:var(--text-tertiary);}
.compare-card.win .cc-list li::before{background:var(--green);}
.vs{
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;
  color:var(--text-tertiary);
}

/* ============ 理念区 ============ */
.belief{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:center;
}
.belief-text h3{
  font-size:26px;
  font-weight:700;
  line-height:1.4;
  color:var(--navy);
  margin-bottom:20px;
}
.belief-text h3 .g{color:var(--primary);}
.belief-text p{color:var(--text-secondary);font-size:16px;margin-bottom:16px;}
.belief-formula{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:40px;
  text-align:center;
  box-shadow:var(--shadow-card);
}
.bf-title{font-size:14px;color:var(--text-secondary);margin-bottom:22px;}
.bf-row{
  display:flex;align-items:center;justify-content:center;gap:12px;
  font-size:22px;font-weight:800;
  color:var(--navy);
  margin-bottom:14px;
}
.bf-row .plus{color:var(--primary);}
.bf-row .eq{color:var(--green);}
.bf-sub{font-size:13px;color:var(--text-tertiary);}

/* ============ 服务体系（核心） ============ */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.service-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:30px;
  transition:.3s;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:#BFDBFE;}
.svc-icon{
  width:52px;height:52px;
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.svc-icon svg{width:26px;height:26px;}
.svc-num{
  font-size:12px;font-weight:800;
  color:var(--text-tertiary);
  margin-bottom:10px;
  letter-spacing:.08em;
}
.svc-title{font-size:20px;font-weight:700;color:var(--navy);margin-bottom:10px;}
.svc-desc{font-size:14px;color:var(--text-secondary);line-height:1.65;}
.svc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px;}
.svc-tag{
  font-size:12px;
  color:var(--primary);
  background:var(--primary-light);
  border-radius:6px;
  padding:3px 10px;
  font-weight:500;
}

/* ============ 岗位 AI 能力图谱 ============ */
.jobs-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}
.job-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:26px;
  display:flex;
  gap:18px;
  align-items:flex-start;
  transition:.3s;
  box-shadow:var(--shadow-card);
}
.job-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover);border-color:#BFDBFE;}
.job-icon{
  flex-shrink:0;
  width:48px;height:48px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;
  font-weight:800;
  color:#fff;
}
.ji-1{background:var(--grad-blue);}
.ji-2{background:var(--grad-green);}
.ji-3{background:var(--grad-amber);}
.ji-4{background:var(--grad-purple);}
.ji-5{background:var(--grad-primary);}
.ji-6{background:var(--grad-blue);}
.ji-7{background:var(--grad-green);}
.job-body h4{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:8px;}
.job-body p{font-size:13px;color:var(--text-secondary);line-height:1.6;}

/* ============ 服务流程 ============ */
.paths{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
}
.path-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-card);
}
.path-head{display:flex;align-items:center;gap:12px;margin-bottom:24px;}
.path-badge{
  padding:5px 12px;border-radius:6px;font-size:12px;font-weight:700;
}
.pb-job{background:var(--primary-light);color:var(--primary);}
.pb-stu{background:#ECFDF5;color:#059669;}
.path-title{font-size:18px;font-weight:700;color:var(--navy);}
.path-steps{display:flex;flex-direction:column;gap:0;}
.path-step{
  display:flex;gap:14px;
  padding:12px 0;
  position:relative;
}
.path-step:not(:last-child)::after{
  content:"";position:absolute;left:11px;top:34px;bottom:-8px;
  width:2px;background:var(--border);
}
.ps-dot{
  flex-shrink:0;
  width:24px;height:24px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:800;
  background:var(--primary-light);
  color:var(--primary);
  z-index:1;
}
.ps-text{font-size:14px;color:var(--text-secondary);padding-top:1px;}
.ps-text b{color:var(--navy);font-weight:600;}

/* ============ AI 素养 ============ */
.素养-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:16px;
}
.suyang-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:26px 18px;
  text-align:center;
  transition:.3s;
  box-shadow:var(--shadow-card);
}
.suyang-card:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow-card-hover);}
.suyang-q{font-size:14px;font-weight:600;line-height:1.5;color:var(--navy);}

/* ============ 实战交付 ============ */
.evidence-flow{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:20px;
  align-items:center;
  margin-bottom:40px;
}
.ev-box{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:36px;
  text-align:center;
  box-shadow:var(--shadow-card);
}
.ev-box h4{font-size:20px;color:var(--navy);margin-bottom:10px;}
.ev-box p{font-size:14px;color:var(--text-secondary);}
.ev-arrow{font-size:28px;color:var(--primary);text-align:center;font-weight:800;}
.ev-outcomes{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.ev-out{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:24px 16px;
  text-align:center;
  box-shadow:var(--shadow-card);
  transition:.3s;
}
.ev-out:hover{border-color:var(--primary);transform:translateY(-2px);}
.ev-out-icon{width:40px;height:40px;margin:0 auto 10px;display:flex;align-items:center;justify-content:center;}
.ev-out-icon svg{width:32px;height:32px;}
.ev-out-title{font-size:14px;font-weight:600;color:var(--navy);}

/* ============ 六有能力 ============ */
.liuyou-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.liuyou-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:26px;
  display:flex;gap:16px;align-items:flex-start;
  transition:.3s;
  box-shadow:var(--shadow-card);
}
.liuyou-card:hover{border-color:#BFDBFE;transform:translateY(-2px);}
.ly-num{
  flex-shrink:0;
  width:40px;height:40px;border-radius:10px;
  background:var(--grad-primary);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;
}
.ly-body h4{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:6px;}
.ly-body p{font-size:13px;color:var(--text-secondary);line-height:1.55;}

/* ============ 职场动态 ============ */
.news-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:22px;
  margin-bottom:22px;
}
.news-grid-row{
  grid-template-columns:repeat(3,1fr);
}
.news-card{
  display:block;
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:26px;
  transition:.3s;
  box-shadow:var(--shadow-card);
  position:relative;
}
.news-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-card-hover);
  border-color:#BFDBFE;
}
.news-featured{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  background:linear-gradient(180deg,rgba(37,99,235,.04),#fff);
  border-color:#BFDBFE;
}
.news-side{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.news-side .news-card{
  padding:20px 22px;
}
.news-cat{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  color:var(--primary);
  background:var(--primary-light);
  padding:3px 10px;
  border-radius:6px;
  margin-bottom:12px;
}
.news-date{
  font-size:12px;
  color:var(--text-tertiary);
  margin-bottom:10px;
}
.news-title{
  font-size:18px;
  font-weight:700;
  color:var(--navy);
  line-height:1.45;
  margin-bottom:10px;
  transition:.2s;
}
.news-card:hover .news-title{color:var(--primary);}
.news-featured .news-title{font-size:20px;}
.news-cover-sm{
  margin:-26px -26px 16px;
  height:180px;
  overflow:hidden;
  border-radius:var(--radius-card) var(--radius-card) 0 0;
}
.news-featured .news-cover-sm{height:220px;}
.news-cover-sm img{
  width:100%;height:100%;
  object-fit:cover;
  transition:.4s;
}
.news-card:hover .news-cover-sm img{transform:scale(1.05);}
.news-desc{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.65;
  margin-bottom:14px;
}
.news-side .news-desc{display:none;}
.news-more{
  font-size:13px;
  color:var(--primary);
  font-weight:600;
  transition:.2s;
}
.news-card:hover .news-more{text-decoration:underline;}

/* ============ 为什么现在 ============ */
.now-box{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:48px;
  text-align:center;
  box-shadow:var(--shadow-card);
}
.now-box h3{font-size:26px;font-weight:800;color:var(--navy);margin-bottom:16px;}
.now-box p{font-size:16px;color:var(--text-secondary);max-width:680px;margin:0 auto 28px;line-height:1.8;}
.now-compare{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  max-width:680px;margin:0 auto;
}
.nc-item{
  background:var(--bg-alt);
  border:1px solid var(--border);
  border-radius:12px;
  padding:22px;
}
.nc-item.old{opacity:.75;}
.nc-label{font-size:13px;color:var(--text-tertiary);margin-bottom:8px;font-weight:600;}
.nc-text{font-size:15px;font-weight:700;color:var(--navy);}
.nc-item:not(.old) .nc-text{color:var(--primary);}

/* ============ 结尾 CTA ============ */
.final-cta{
  text-align:center;
  padding:100px 0;
  position:relative;
  overflow:hidden;
  background:var(--bg-hero);
}
.final-cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 50% 0%,rgba(96,165,250,.18),transparent 60%);
  pointer-events:none;
}
.final-cta .wrap{position:relative;}
.final-quote{
  font-size:30px;
  font-weight:800;
  line-height:1.5;
  color:var(--navy);
  margin-bottom:30px;
}
.final-quote .g{color:var(--primary);}
.final-sub{font-size:17px;color:var(--text-secondary);margin-bottom:36px;}
.final-cta .cta-row{justify-content:center;}

/* ============ 页脚 ============ */
footer{
  border-top:1px solid var(--border);
  padding:50px 0 0;
  background:var(--bg-alt);
}
.footer-inner{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:var(--navy);
  margin-bottom:16px;
}
.footer-col a,
.footer-col p{
  display:block;
  font-size:13px;
  color:var(--text-secondary);
  margin-bottom:10px;
  transition:.2s;
}
.footer-col a:hover{color:var(--primary);}
.footer-brand .footer-logo{margin-bottom:14px;}
.footer-tagline{
  font-size:14px;
  color:var(--text-secondary);
  margin-bottom:8px;
}
.footer-slogan{
  font-size:13px;
  color:var(--primary);
  font-weight:600;
}
.footer-bottom{
  border-top:1px solid var(--border);
  padding:18px 0;
}
.footer-bottom .wrap{
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:12px;
  color:var(--text-tertiary);
}
.footer-logo{font-weight:800;font-size:16px;color:var(--navy);display:flex;align-items:center;}
.footer-logo .ai{color:var(--primary);}
.footer-logo img{height:80px;width:190px;object-fit:contain;display:block;}
.footer-copy{font-size:13px;color:var(--text-tertiary);}

/* ============ 联系咨询 ============ */
.contact-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:40px;
  align-items:start;
}
.contact-form{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-card);
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.form-item{margin-bottom:18px;}
.form-item label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--navy);
  margin-bottom:6px;
}
.form-item input,
.form-item textarea{
  width:100%;
  padding:10px 14px;
  border:1px solid var(--border);
  border-radius:8px;
  font-size:14px;
  color:var(--text);
  background:#fff;
  transition:.2s;
  font-family:inherit;
  box-sizing:border-box;
}
.form-item input:focus,
.form-item textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(37,99,235,.1);
}
.form-item textarea{resize:vertical;min-height:80px;}
.contact-form .btn-primary{border:none;cursor:pointer;width:auto;}
.form-tip{
  font-size:12px;
  color:var(--text-tertiary);
  margin-top:12px;
}
.contact-info{display:flex;flex-direction:column;gap:14px;}
.contact-card{
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:12px;
  padding:18px 20px;
  transition:.2s;
}
.contact-card:hover{
  border-color:#BFDBFE;
  box-shadow:0 6px 16px rgba(15,23,42,.06);
}
.contact-icon{
  flex-shrink:0;
  width:42px;height:42px;
  border-radius:10px;
  background:var(--primary-light);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
}
.contact-icon svg{width:22px;height:22px;}
.contact-label{font-size:12px;color:var(--text-tertiary);margin-bottom:2px;}
.contact-value{font-size:15px;font-weight:600;color:var(--navy);}

/* ============ 回到顶部 ============ */
.back-top{
  position:fixed;
  right:28px;bottom:28px;
  width:44px;height:44px;
  border-radius:50%;
  border:none;
  background:var(--primary);
  color:#fff;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px rgba(37,99,235,.35);
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:.3s;
  z-index:99;
}
.back-top svg{width:20px;height:20px;}
.back-top:hover{background:#1D4ED8;}
.back-top.show{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

/* ============ 页面主题（企业页/人才页配色覆盖） ============ */
body.page-enterprise{
  --primary:#1E40AF;
  --primary-dark:#1E3A8A;
  --primary-light:#DBEAFE;
  --grad-primary:linear-gradient(135deg,#1E40AF 0%,#1E3A8A 100%);
  --grad-green:linear-gradient(135deg,#1E40AF 0%,#3B82F6 100%);
  --bg-hero:linear-gradient(180deg,#EFF6FF 0%,#FFFFFF 100%);
}
body.page-talent{
  --primary:#0D9488;
  --primary-dark:#0F766E;
  --primary-light:#CCFBF1;
  --grad-primary:linear-gradient(135deg,#0D9488 0%,#0F766E 100%);
  --grad-green:linear-gradient(135deg,#10B981 0%,#059669 100%);
  --bg-hero:linear-gradient(180deg,#F0FDFA 0%,#FFFFFF 100%);
}

/* ============ 面包屑（子页） ============ */
.breadcrumb{
  font-size:13px;color:var(--text-tertiary);
  padding:18px 0;
  border-bottom:1px solid var(--border);
}
.breadcrumb a{color:var(--text-secondary);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{margin:0 8px;}

/* ============ 双端入口卡片（首页） ============ */
.dual-entry{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  margin-top:12px;
}
.dual-card{
  display:block;
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:40px;
  box-shadow:var(--shadow-card);
  transition:.3s;
  position:relative;
  overflow:hidden;
}
.dual-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card-hover);}
.dual-card.enterprise{border-top:4px solid #1E40AF;background:linear-gradient(180deg,rgba(30,64,175,.03),#fff);}
.dual-card.talent{border-top:4px solid #0D9488;background:linear-gradient(180deg,rgba(13,148,136,.03),#fff);}
.dual-eyebrow{font-size:12px;font-weight:800;letter-spacing:.08em;margin-bottom:14px;}
.dual-card.enterprise .dual-eyebrow{color:#1E40AF;}
.dual-card.talent .dual-eyebrow{color:#0D9488;}
.dual-card h3{font-size:24px;font-weight:800;color:var(--navy);margin-bottom:12px;}
.dual-card p{font-size:15px;color:var(--text-secondary);margin-bottom:22px;line-height:1.7;}
.dual-list{display:flex;flex-direction:column;gap:10px;margin-bottom:26px;}
.dual-list li{font-size:14px;color:var(--text-secondary);padding-left:22px;position:relative;}
.dual-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
}
.dual-card.enterprise .dual-list li::before{background:#1E40AF;}
.dual-card.talent .dual-list li::before{background:#0D9488;}
.dual-cta{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:15px;
}
.dual-card.enterprise .dual-cta{color:#1E40AF;}
.dual-card.talent .dual-cta{color:#0D9488;}
.dual-cta svg{width:18px;height:18px;transition:.2s;}
.dual-card:hover .dual-cta svg{transform:translateX(4px);}

/* ============ 核心商业模式 × 公式 ============ */
.xformula{
  display:grid;
  grid-template-columns:1fr auto 1fr auto 1fr;
  gap:18px;
  align-items:stretch;
}
.xf-item{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:36px 28px;
  text-align:center;
  box-shadow:var(--shadow-card);
  transition:.3s;
}
.xf-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover);border-color:#BFDBFE;}
.xf-icon{width:54px;height:54px;border-radius:14px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;}
.xf-icon svg{width:28px;height:28px;color:#fff;}
.xf-item.a .xf-icon{background:var(--grad-primary);}
.xf-item.b .xf-icon{background:var(--grad-green);}
.xf-item.c .xf-icon{background:var(--grad-purple);}
.xf-item h4{font-size:17px;font-weight:800;color:var(--navy);margin-bottom:8px;line-height:1.4;}
.xf-item p{font-size:13px;color:var(--text-secondary);line-height:1.6;}
.xf-multiply{
  display:flex;align-items:center;justify-content:center;
  font-size:30px;font-weight:800;color:var(--primary);
}

/* ============ 双端闭环流程图 ============ */
.loop-wrap{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:48px 40px;
  box-shadow:var(--shadow-card);
}
.loop-flow{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:0;
  position:relative;
  margin-bottom:32px;
}
.loop-node{
  text-align:center;
  padding:0 8px;
  position:relative;
}
.loop-node .ln-num{
  width:36px;height:36px;border-radius:50%;
  background:var(--primary-light);
  color:var(--primary);
  font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 10px;
}
.loop-node .ln-text{font-size:13px;color:var(--text-secondary);line-height:1.45;font-weight:500;}
.loop-node:not(:last-child)::after{
  content:"";position:absolute;top:18px;right:-6px;
  width:12px;height:2px;background:var(--border-soft);
}
.loop-row2{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:20px;align-items:center;
  margin-top:30px;padding-top:30px;
  border-top:1px dashed var(--border);
}
.loop-row2 .lbox{
  background:var(--bg-alt);
  border:1px solid var(--border);
  border-radius:12px;
  padding:20px;
  text-align:center;
}
.loop-row2 .lbox h5{font-size:14px;font-weight:700;color:var(--navy);margin-bottom:4px;}
.loop-row2 .lbox p{font-size:12px;color:var(--text-secondary);}
.loop-arrow{font-size:22px;color:var(--primary);font-weight:800;text-align:center;}

/* ============ 差异化（不是…而是…） ============ */
.diff-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-bottom:32px;
}
.diff-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:26px;
  text-align:center;
  opacity:.7;
  transition:.25s;
}
.diff-card:hover{opacity:1;transform:translateY(-2px);}
.diff-card .dc-x{font-size:28px;color:var(--text-tertiary);margin-bottom:10px;font-weight:800;}
.diff-card h5{font-size:15px;font-weight:700;color:var(--text-secondary);}
.diff-focus{
  background:linear-gradient(135deg,rgba(37,99,235,.06),rgba(139,92,246,.06));
  border:1px solid #BFDBFE;
  border-radius:var(--radius-card);
  padding:36px;
  text-align:center;
}
.diff-focus .df-check{
  width:56px;height:56px;border-radius:50%;
  background:var(--grad-primary);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 18px;
}
.diff-focus .df-check svg{width:28px;height:28px;}
.diff-focus h4{font-size:20px;font-weight:800;color:var(--navy);margin-bottom:10px;}
.diff-focus p{font-size:15px;color:var(--text-secondary);max-width:560px;margin:0 auto;}

/* ============ 三大 AI 办公生态 形象展示区 ============ */
.eco-showcase{
  position:relative;
  background:linear-gradient(135deg,#0B1E47 0%,#1E3A8A 55%,#1E40AF 100%);
  padding:80px 0 90px;
  overflow:hidden;
}
.eco-showcase::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(520px 340px at 15% 20%,rgba(96,165,250,.28),transparent 60%),
    radial-gradient(480px 300px at 85% 75%,rgba(56,189,248,.22),transparent 60%);
  pointer-events:none;
}
.eco-showcase::after{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);
  pointer-events:none;
}
.eco-showcase .wrap{position:relative;}
.eco-showcase .es-head{
  text-align:center;
  margin-bottom:52px;
}
.eco-showcase .es-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  padding:7px 18px;
  font-size:13px;color:#BFDBFE;
  font-weight:600;
  margin-bottom:22px;
}
.eco-showcase .es-badge .dot{width:7px;height:7px;border-radius:50%;background:#38BDF8;animation:pulse 2s infinite;}
.eco-showcase .es-title{
  font-size:42px;font-weight:800;line-height:1.2;letter-spacing:-.01em;
  color:#fff;margin-bottom:16px;
}
.eco-showcase .es-title .g{
  background:linear-gradient(135deg,#60A5FA,#38BDF8);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.eco-showcase .es-sub{
  font-size:16px;color:rgba(255,255,255,.7);
  max-width:720px;margin:0 auto;line-height:1.7;
}

.eco-brands{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-bottom:48px;
}
.eco-brand-card{
  display:block;
  position:relative;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px;
  padding:40px 30px 36px;
  text-align:center;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:.35s;
  overflow:hidden;
  cursor:pointer;
}
.eco-brand-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
}
.eco-brand-card.wb::before{background:linear-gradient(90deg,#0EA5E9,#1D4ED8);}
.eco-brand-card.qw::before{background:linear-gradient(90deg,#F97316,#DC2626);}
.eco-brand-card.db::before{background:linear-gradient(90deg,#10B981,#0D9488);}
.eco-brand-card:hover{
  transform:translateY(-6px);
  background:rgba(255,255,255,.1);
  border-color:rgba(255,255,255,.25);
}
.eb-logo{
  width:84px;height:84px;border-radius:22px;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 22px;
  font-size:34px;font-weight:800;color:#fff;
  box-shadow:0 12px 30px rgba(0,0,0,.3);
}
.eb-logo.wb{background:linear-gradient(135deg,#0EA5E9,#1D4ED8);}
.eb-logo.qw{background:linear-gradient(135deg,#F97316,#DC2626);}
.eb-logo.db{background:linear-gradient(135deg,#10B981,#0D9488);}
.eco-brand-card h3{
  font-size:26px;font-weight:800;color:#fff;
  margin-bottom:6px;letter-spacing:.01em;
}
.eco-brand-card .eb-company{
  font-size:13px;color:rgba(255,255,255,.55);
  margin-bottom:18px;font-weight:500;
}
.eco-brand-card .eb-tagline{
  font-size:14px;color:rgba(255,255,255,.78);
  line-height:1.65;
}
.eco-brand-card .eb-tags{
  display:flex;flex-wrap:wrap;gap:6px;justify-content:center;
  margin-top:18px;
}
.eco-brand-card .eb-tags span{
  font-size:11px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.15);
  color:rgba(255,255,255,.8);
  border-radius:6px;padding:3px 10px;
}
.eco-brand-card .eb-more{
  margin-top:20px;
  font-size:13px;font-weight:600;
  color:#60A5FA;
  opacity:.85;
  transition:.25s;
}
.eco-brand-card:hover .eb-more{
  opacity:1;
  transform:translateX(4px);
  display:inline-block;
}

.eco-showcase .es-foot{
  text-align:center;
  padding-top:40px;
  border-top:1px solid rgba(255,255,255,.12);
}
.eco-showcase .es-foot p{
  font-size:18px;color:#fff;font-weight:600;line-height:1.6;
  max-width:820px;margin:0 auto;
}
.eco-showcase .es-foot p .hl{
  color:#60A5FA;font-weight:800;
}

/* ============ 三大 AI 办公生态卡片 ============ */
.eco-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.eco-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-card);
  transition:.3s;
  display:flex;flex-direction:column;
}
.eco-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:#BFDBFE;}
.eco-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;}
.eco-logo{
  flex-shrink:0;
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;color:#fff;
}
.eco-logo.wb{background:linear-gradient(135deg,#0EA5E9,#1D4ED8);}
.eco-logo.qw{background:linear-gradient(135deg,#F97316,#DC2626);}
.eco-logo.db{background:linear-gradient(135deg,#10B981,#0D9488);}
.eco-head h3{font-size:19px;font-weight:800;color:var(--navy);}
.eco-head .eco-sub{font-size:12px;color:var(--text-tertiary);font-weight:500;}
.eco-desc{font-size:13px;color:var(--text-secondary);line-height:1.7;margin-bottom:18px;}
.eco-services{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.eco-services li{font-size:13px;color:var(--text);padding-left:20px;position:relative;}
.eco-services li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
  background:var(--primary);
}
.eco-goal{
  margin-top:auto;
  background:var(--primary-light);
  border-radius:10px;
  padding:14px 16px;
  font-size:13px;color:var(--primary);
  font-weight:600;line-height:1.5;
}
.eco-examples{
  display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;
}
.eco-examples span{
  font-size:11px;background:var(--bg-alt);
  border:1px solid var(--border);
  border-radius:6px;padding:3px 9px;color:var(--text-secondary);
}

/* ============ 8 步工作顺序（横向流程） ============ */
.flow8{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  position:relative;
}
.flow8-step{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:12px;
  padding:22px 18px;
  position:relative;
  box-shadow:var(--shadow-card);
}
.flow8-step .f8-num{
  font-size:11px;font-weight:800;color:var(--primary);
  letter-spacing:.08em;margin-bottom:8px;
}
.flow8-step h5{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:6px;}
.flow8-step p{font-size:12px;color:var(--text-secondary);line-height:1.55;}

/* ============ 7 步标准服务路径（纵向） ============ */
.path7{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:36px;
  box-shadow:var(--shadow-card);
}
.path7-item{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  padding:20px 0;
  position:relative;
}
.path7-item:not(:last-child){border-bottom:1px solid var(--border);}
.p7-step{
  flex-shrink:0;
  width:56px;height:56px;border-radius:14px;
  background:var(--grad-primary);
  color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.p7-step .p7-n{font-size:18px;font-weight:800;line-height:1;}
.p7-step .p7-l{font-size:9px;letter-spacing:.1em;margin-top:3px;opacity:.9;}
.p7-body h4{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:8px;}
.p7-body p{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:8px;}
.p7-tags{display:flex;flex-wrap:wrap;gap:6px;}
.p7-tags span{
  font-size:11px;background:var(--primary-light);color:var(--primary);
  border-radius:6px;padding:3px 10px;font-weight:500;
}

/* ============ 人才端 10 步升级路径 ============ */
.upgrade-path{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:36px;
  box-shadow:var(--shadow-card);
}
.up-row{display:flex;flex-wrap:wrap;gap:0;}
.up-step{
  flex:1;min-width:120px;
  text-align:center;
  padding:18px 10px;
  position:relative;
  border-bottom:2px solid var(--border);
}
.up-step .up-n{
  display:inline-block;
  width:28px;height:28px;border-radius:50%;
  background:var(--primary-light);color:var(--primary);
  font-weight:800;font-size:12px;
  margin-bottom:8px;line-height:28px;
}
.up-step .up-t{font-size:13px;font-weight:600;color:var(--navy);line-height:1.35;}

/* ============ 四级能力体系（阶梯） ============ */
.level-ladder{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.level-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:30px 24px;
  box-shadow:var(--shadow-card);
  transition:.3s;
  position:relative;
}
.level-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover);}
.level-card .lvl-badge{
  display:inline-block;
  font-size:11px;font-weight:800;letter-spacing:.08em;
  padding:4px 12px;border-radius:6px;
  margin-bottom:14px;
}
.level-card.l1 .lvl-badge{background:#EFF6FF;color:#2563EB;}
.level-card.l2 .lvl-badge{background:#ECFDF5;color:#059669;}
.level-card.l3 .lvl-badge{background:#FFFBEB;color:#D97706;}
.level-card.l4 .lvl-badge{background:#F5F3FF;color:#7C3AED;}
.level-card h4{font-size:18px;font-weight:800;color:var(--navy);margin-bottom:14px;}
.level-card ul{display:flex;flex-direction:column;gap:8px;}
.level-card ul li{font-size:13px;color:var(--text-secondary);padding-left:18px;position:relative;line-height:1.5;}
.level-card ul li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--primary);}

/* ============ 职业资产网格 ============ */
.asset-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:16px;
}
.asset-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:12px;
  padding:22px 16px;
  text-align:center;
  box-shadow:var(--shadow-card);
  transition:.25s;
}
.asset-card:hover{border-color:var(--primary);transform:translateY(-2px);}
.asset-card .as-icon{
  width:42px;height:42px;border-radius:10px;
  background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 12px;
}
.asset-card .as-icon svg{width:22px;height:22px;}
.asset-card h5{font-size:14px;font-weight:700;color:var(--navy);line-height:1.4;}

/* ============ 能力资产库（子页底部） ============ */
.library-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.lib-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:28px;
  box-shadow:var(--shadow-card);
  transition:.3s;
}
.lib-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover);border-color:#BFDBFE;}
.lib-card .lib-num{
  font-size:12px;font-weight:800;color:var(--text-tertiary);
  letter-spacing:.08em;margin-bottom:10px;
}
.lib-card h4{font-size:17px;font-weight:800;color:var(--navy);margin-bottom:10px;}
.lib-card p{font-size:13px;color:var(--text-secondary);line-height:1.65;}

/* ============ 联系信息条（子页） ============ */
.contact-strip{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-card);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.cs-item{display:flex;flex-direction:column;gap:4px;}
.cs-item .cs-label{font-size:12px;color:var(--text-tertiary);}
.cs-item .cs-value{font-size:15px;font-weight:700;color:var(--navy);}

/* ============ 微信二维码名片 ============ */
.wechat-card{
  background:linear-gradient(135deg,#EFF6FF,#F0F9FF);
  border:1px solid rgba(37,99,235,.16);
  border-radius:var(--radius-card);
  padding:26px 24px;
  text-align:center;
  box-shadow:var(--shadow-card);
  transition:.3s;
}
.wechat-card:hover{
  transform:translateY(-3px);
  box-shadow:0 18px 36px -10px rgba(37,99,235,.22),0 8px 18px -8px rgba(15,23,42,.1);
}
.wechat-card img{
  width:210px;max-width:100%;
  border-radius:14px;
  box-shadow:0 10px 26px rgba(15,23,42,.14);
  display:block;margin:0 auto;
}
.wechat-card .wc-title{
  margin-top:16px;font-size:16px;font-weight:800;color:var(--navy);
}
.wechat-card .wc-sub{
  margin-top:4px;font-size:13px;color:var(--text-secondary);line-height:1.6;
}
/* 子页联系区：二维码 + 信息 横排 */
.contact-duo{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-card);
  display:grid;
  grid-template-columns:auto 1fr;
  gap:36px;
  align-items:center;
}
.contact-duo .wechat-card{box-shadow:none;border-color:rgba(37,99,235,.2);}
.contact-duo .wechat-card:hover{transform:none;}
.cd-info h3{font-size:20px;font-weight:800;color:var(--navy);margin:0 0 8px;}
.cd-info>p{font-size:14px;color:var(--text-secondary);line-height:1.7;margin:0 0 20px;}
.cd-addr{
  display:flex;align-items:flex-start;gap:12px;
  background:var(--bg-alt);border:1px solid var(--border);
  border-radius:12px;padding:16px 18px;
}
.cd-addr .cd-icon{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  background:#EDE9FE;color:#7C3AED;
  display:flex;align-items:center;justify-content:center;
}
.cd-addr .cd-icon svg{width:20px;height:20px;}
.cd-addr .cd-label{font-size:12px;color:var(--text-tertiary);}
.cd-addr .cd-value{font-size:15px;font-weight:700;color:var(--navy);margin-top:2px;}
/* 页脚二维码 */
.footer-qr{
  width:92px;border-radius:10px;display:block;
  margin:2px 0 8px;
  box-shadow:0 4px 14px rgba(0,0,0,.25);
}
.footer-qr-tip{font-size:12px;opacity:.75;margin-bottom:10px !important;}

/* ============ 浮动背景装饰（duiquan 风格） ============ */
.float-dots{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0;}
.float-dots span{
  position:absolute;border-radius:50%;
  background:radial-gradient(circle,rgba(37,99,235,.18),rgba(37,99,235,0) 70%);
  animation:floatY 8s ease-in-out infinite;
}
.float-dots span:nth-child(1){width:120px;height:120px;top:10%;left:8%;animation-delay:0s;}
.float-dots span:nth-child(2){width:80px;height:80px;top:60%;left:85%;animation-delay:1.5s;background:radial-gradient(circle,rgba(16,185,129,.16),rgba(16,185,129,0) 70%);}
.float-dots span:nth-child(3){width:160px;height:160px;top:30%;left:70%;animation-delay:3s;background:radial-gradient(circle,rgba(139,92,246,.14),rgba(139,92,246,0) 70%);}
.float-dots span:nth-child(4){width:60px;height:60px;top:80%;left:20%;animation-delay:2s;}
.float-dots span:nth-child(5){width:100px;height:100px;top:5%;left:50%;animation-delay:4s;background:radial-gradient(circle,rgba(96,165,250,.2),rgba(96,165,250,0) 70%);}
@keyframes floatY{
  0%,100%{transform:translateY(0) scale(1);opacity:.7;}
  50%{transform:translateY(-30px) scale(1.08);opacity:1;}
}

/* ============ 标签呼吸动效 ============ */
@keyframes breathe{
  0%,100%{transform:scale(1);}
  50%{transform:scale(1.06);}
}
.ind-chip,.svc-tag,.p7-tags span,.eb-tags span,.up-step .up-n{
  animation:breathe 3.5s ease-in-out infinite;
}
.ind-chip:nth-child(2n),.svc-tag:nth-child(2n){animation-delay:.8s;}
.ind-chip:nth-child(3n),.svc-tag:nth-child(3n){animation-delay:1.6s;}

/* ============ 卡片悬停光晕 ============ */
.service-card:hover,.job-card:hover,.liuyou-card:hover,.eco-card:hover,.lib-card:hover,.asset-card:hover,.dual-card:hover{
  box-shadow:0 20px 40px -10px rgba(37,99,235,.25),0 10px 20px -8px rgba(15,23,42,.1),0 0 0 1px rgba(37,99,235,.15);
}

/* ============ 数字滚动展示 ============ */
.stats-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:10px;
}
.stat-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:30px 20px;
  text-align:center;
  box-shadow:var(--shadow-card);
  transition:.3s;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover);}
.stat-num{
  font-size:42px;font-weight:800;line-height:1;
  background:var(--grad-primary);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  margin-bottom:10px;
}
.stat-num .plus{font-size:28px;}
.stat-label{font-size:14px;color:var(--text-secondary);font-weight:500;}

/* ============ 企业服务精简卡 ============ */
.ent-brief{
  background:linear-gradient(135deg,#0B1E47 0%,#1E3A8A 100%);
  border-radius:var(--radius-card);
  padding:44px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.ent-brief::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(500px 300px at 85% 20%,rgba(96,165,250,.2),transparent 60%);
  pointer-events:none;
}
.ent-brief .eb-inner{position:relative;}
.ent-brief h3{font-size:26px;font-weight:800;margin-bottom:12px;}
.ent-brief p{font-size:15px;color:rgba(255,255,255,.78);line-height:1.7;margin-bottom:22px;}
.ent-brief .eb-brands{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.ent-brief .eb-brands span{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  border-radius:8px;padding:8px 16px;
  font-size:14px;font-weight:600;
}
.ent-brief .btn-primary{background:#fff;color:var(--primary-dark);}
.ent-brief .btn-primary:hover{background:#EFF6FF;}

/* 三大生态服务清单 */
.ent-services{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  margin:28px 0;
}
.ent-svc{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  padding:22px 20px;
  transition:.3s;
}
.ent-svc:hover{
  background:rgba(255,255,255,.1);
  border-color:rgba(255,255,255,.25);
  transform:translateY(-3px);
}
.ent-svc .es-head{
  display:flex;align-items:center;gap:10px;
  margin-bottom:14px;
  padding-bottom:12px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.ent-svc .es-logo{
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;color:#fff;flex-shrink:0;
}
.ent-svc .es-logo.wb{background:linear-gradient(135deg,#0EA5E9,#1D4ED8);}
.ent-svc .es-logo.qw{background:linear-gradient(135deg,#F97316,#DC2626);}
.ent-svc .es-logo.db{background:linear-gradient(135deg,#10B981,#0D9488);}
.ent-svc .es-name{font-size:16px;font-weight:700;color:#fff;line-height:1.2;}
.ent-svc .es-co{font-size:11px;color:rgba(255,255,255,.55);margin-top:2px;}
.ent-svc ul{list-style:none;margin:0;padding:0;}
.ent-svc ul li{
  font-size:13px;color:rgba(255,255,255,.78);
  line-height:1.7;padding:2px 0 2px 16px;
  position:relative;
}
.ent-svc ul li::before{
  content:"";position:absolute;left:0;top:11px;
  width:6px;height:6px;border-radius:50%;
  background:rgba(96,165,250,.7);
}
.ent-svc .es-goal{
  margin-top:12px;padding-top:12px;
  border-top:1px dashed rgba(255,255,255,.12);
  font-size:12.5px;color:#93C5FD;font-weight:500;
  line-height:1.55;
}

/* ============ 对外素材展示（项目介绍 / 课程大纲） ============ */
.material-block{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:28px;
  box-shadow:var(--shadow-card);
  transition:.3s;
}
.material-block:hover{
  box-shadow:0 20px 40px -10px rgba(37,99,235,.18),0 10px 20px -8px rgba(15,23,42,.08);
}
.material-head{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:12px;margin-bottom:20px;
}
.material-head h3{font-size:20px;font-weight:800;color:var(--navy);margin:0;}
.material-head p{font-size:13.5px;color:var(--text-secondary);margin:4px 0 0;}
.material-actions{display:flex;gap:10px;flex-wrap:wrap;}
.material-img-wrap{
  border-radius:12px;overflow:hidden;
  border:1px solid var(--border);
  background:#f8fafc;
  max-height:640px;overflow-y:auto;
  cursor:zoom-in;
  position:relative;
}
.material-img-wrap img{
  width:100%;display:block;
}
.material-img-wrap::-webkit-scrollbar{width:8px;}
.material-img-wrap::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px;}
.material-img-wrap::-webkit-scrollbar-track{background:transparent;}
.material-tip{
  text-align:center;font-size:12.5px;color:var(--text-tertiary);
  margin-top:12px;
}
/* 灯箱 */
.lightbox{
  display:none;position:fixed;inset:0;z-index:9999;
  background:rgba(15,23,42,.92);
  align-items:center;justify-content:center;
  padding:24px;
}
.lightbox.active{display:flex;}
.lightbox img{max-width:100%;max-height:92vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5);}
.lightbox-close{
  position:absolute;top:20px;right:24px;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.15);color:#fff;
  border:none;font-size:22px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:.2s;
}
.lightbox-close:hover{background:rgba(255,255,255,.3);}

/* ============ 职场动态 / 新闻板块 ============ */
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:36px;
}
.news-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:.3s;
  display:flex;flex-direction:column;
  cursor:pointer;
  text-decoration:none;color:inherit;
}
.news-card:hover{
  transform:translateY(-4px);
  box-shadow:0 20px 40px -10px rgba(37,99,235,.22),0 10px 20px -8px rgba(15,23,42,.1);
  border-color:rgba(37,99,235,.25);
}
.news-cover{
  height:170px;
  background:linear-gradient(135deg,#DBEAFE,#EFF6FF);
  position:relative;
  overflow:hidden;
}
.news-cover img{width:100%;height:100%;object-fit:cover;}
.news-cover .news-cat{
  position:absolute;top:12px;left:12px;
  background:rgba(37,99,235,.92);color:#fff;
  font-size:12px;font-weight:600;
  padding:4px 12px;border-radius:6px;
}
.news-body{padding:20px;flex:1;display:flex;flex-direction:column;}
.news-title{
  font-size:16px;font-weight:700;color:var(--navy);
  line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-summary{
  font-size:13.5px;color:var(--text-secondary);
  line-height:1.65;margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  flex:1;
}
.news-meta{
  display:flex;justify-content:space-between;align-items:center;
  font-size:12px;color:var(--text-tertiary);
  padding-top:12px;border-top:1px solid var(--border);
}
.news-meta .nm-views{display:flex;align-items:center;gap:4px;}
.news-skeleton{
  grid-column:1/-1;text-align:center;
  padding:40px;color:var(--text-tertiary);
}

/* ============ 主张展示 ============ */
.propositions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.prop-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  padding:36px;
  box-shadow:var(--shadow-card);
}
.prop-card .prop-tag{font-size:12px;font-weight:800;letter-spacing:.08em;margin-bottom:14px;}
.prop-card.ent .prop-tag{color:#1E40AF;}
.prop-card.tal .prop-tag{color:#0D9488;}
.prop-card h3{font-size:22px;font-weight:800;color:var(--navy);line-height:1.4;}
.prop-card.ent h3{color:#1E40AF;}
.prop-card.tal h3{color:#0D9488;}

/* ============ 响应式 ============ */
@media(max-width:900px){
  .hero-title{font-size:40px;}
  .section-title{font-size:30px;}
  .trend-grid,.belief,.paths,.evidence-flow{grid-template-columns:1fr;}
  .services-grid,.liuyou-grid{grid-template-columns:1fr 1fr;}
  .jobs-grid{grid-template-columns:1fr;}
  .素养-grid{grid-template-columns:repeat(2,1fr);}
  .ev-outcomes{grid-template-columns:repeat(2,1fr);}
  .compare-row{grid-template-columns:1fr;}
  .vs{padding:8px 0;}
  .dual-entry,.propositions{grid-template-columns:1fr;}
  .xformula{grid-template-columns:1fr;gap:12px;}
  .xf-multiply{transform:rotate(90deg);padding:4px 0;}
  .loop-flow{grid-template-columns:repeat(3,1fr);gap:18px 0;}
  .loop-node:nth-child(3n)::after{display:none;}
  .eco-grid,.level-ladder,.diff-grid,.asset-grid,.library-grid{grid-template-columns:1fr 1fr;}
  .eco-brands{grid-template-columns:1fr;}
  .eco-showcase .es-title{font-size:32px;}
  .stats-row{grid-template-columns:1fr 1fr;}
  .ent-brief{padding:32px 24px;}
  .ent-services{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:1fr 1fr;}
  .flow8{grid-template-columns:1fr 1fr;}
  .contact-strip{grid-template-columns:1fr 1fr;}
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;
    background:#fff;
    border-bottom:1px solid var(--border);
    padding:16px 32px;
    gap:0;
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{
    padding:14px 0;
    border-bottom:1px solid var(--border);
    font-size:15px;
  }
  .nav-links a:last-child{border-bottom:none;}
  .nav-links a.active::after{display:none;}
  .news-grid,.news-grid-row{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;gap:24px;}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px;}
}
@media(max-width:560px){
  .wrap{padding:0 20px;}
  section{padding:56px 0;}
  .hero{padding:72px 0 60px;}
  .hero-title{font-size:32px;}
  .section-title{font-size:26px;}
  .services-grid,.liuyou-grid,.素养-grid,.ev-outcomes{grid-template-columns:1fr;}
  .eco-grid,.level-ladder,.diff-grid,.asset-grid,.library-grid,.flow8{grid-template-columns:1fr;}
  .ent-services{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .loop-flow{grid-template-columns:1fr 1fr;}
  .loop-node:nth-child(2n)::after{display:none;}
  .form-row{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
  .footer-bottom .wrap{flex-direction:column;gap:6px;text-align:center;}
  .now-box{padding:32px 20px;}
  .now-compare{grid-template-columns:1fr;}
  .final-quote{font-size:22px;}
  .contact-strip{grid-template-columns:1fr;}
  .contact-duo{grid-template-columns:1fr;justify-items:center;text-align:center;}
  .cd-addr{text-align:left;}
  .path7-item{grid-template-columns:1fr;gap:14px;}
  .loop-wrap,.path7,.upgrade-path{padding:24px 18px;}
  .dual-card{padding:28px 22px;}
}