:root {
  --primary: #1860ad;
  --primary-dark: #0f4280;
  --primary-light: #3b7fd9;
  --primary-subtle: rgba(24,96,173,0.08);
  --footer-bg: #2b5eb0;
  --footer-bg-end: #1a3d70;
  --text-primary: #1a1a2e;
  --text-secondary: #555;
  --text-muted: #909090;
  --text-white: #fff;
  --bg-body: #f5f7fa;
  --bg-card: #fff;
  --border-color: #e8ecf1;
  --border-light: #f0f2f5;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --max-width: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  color:var(--text-primary);background:var(--bg-body);font-size:14px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{vertical-align:middle;max-width:100%;height:auto}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#d0d5dd;border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:#b0b5bd}
.reveal{opacity:0;transform:translateY(24px);transition:all 0.6s cubic-bezier(0.4,0,0.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== Header ===== */
#header{border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:1000;background:rgba(255,255,255,0.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
#header .top-bar{background:#f8f9fc;height:34px;line-height:34px;padding:0 5%;border-bottom:1px solid var(--border-light)}
#header .top-bar .inner{max-width:var(--max-width);margin:0 auto;display:flex;justify-content:flex-end;gap:16px}
#header .top-bar a{font-size:12px;color:var(--text-muted);transition:color 0.25s}
#header .top-bar a:hover{color:var(--primary)}
#header .top-bar .sep{color:#e0e0e0;font-size:10px}
#header .nav-wrapper{padding:0 5%}
#header .nav-inner{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:66px}
#header .logo{width:140px;flex-shrink:0}
#header .logo img{width:100%;height:auto;display:block}
#header .nav-menu{display:flex;align-items:center;height:66px;gap:2px}
#header .nav-menu li{height:66px;display:flex;align-items:center}
#header .nav-menu li a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:0 16px;height:100%;font-size:14px;color:var(--text-secondary);
  transition:all 0.25s;white-space:nowrap;position:relative;
}
#header .nav-menu li a .en{font-size:10px;color:#b0b0b0;margin-top:1px;letter-spacing:0.5px}
#header .nav-menu li a::after{
  content:'';position:absolute;left:50%;bottom:0;
  width:0;height:2px;border-radius:1px;background:var(--primary);
  transition:all 0.3s cubic-bezier(0.4,0,0.2,1);transform:translateX(-50%);
}
#header .nav-menu li a:hover{color:var(--primary)}
#header .nav-menu li a:hover::after{width:60%}
#header .nav-menu li.active a{color:var(--primary);font-weight:600}
#header .nav-menu li.active a .en{color:var(--primary-light)}
#header .nav-menu li.active a::after{width:60%}
.nav-toggle{display:none;flex-direction:column;gap:3px;cursor:pointer;padding:8px;background:none;border:none}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text-primary);border-radius:1px;transition:all 0.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(5px)rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-5px)rotate(-45deg)}
@media(max-width:1024px){
  .nav-toggle{display:flex!important}
  #header .nav-menu{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(255,255,255,0.98);border-bottom:1px solid var(--border-color);height:auto;padding:8px 5%;box-shadow:0 8px 24px rgba(0,0,0,0.08)}
  #header .nav-menu.open{display:flex}
  #header .nav-menu li{height:auto;width:100%}
  #header .nav-menu li a{flex-direction:row;gap:8px;padding:12px 0;height:auto;border-bottom:1px solid var(--border-light)}
  #header .nav-menu li a .en{margin-top:0}
  #header .nav-menu li a::after{display:none}
  #header .nav-menu li.active a{color:var(--primary);background:var(--primary-subtle);border-radius:6px;padding:12px 16px;margin:2px 0}
  #header .nav-menu li:last-child a{border-bottom:none}
}

/* ===== Banner ===== */
.page-banner{position:relative;overflow:hidden;background:linear-gradient(160deg,#0f4280,#1860ad 35%,#1e6dc0 55%,#2a7dd4);color:var(--text-white);text-align:center;padding:64px 5% 56px}
.page-banner .bg-pattern{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.page-banner .bg-pattern .grid{position:absolute;width:200%;height:200%;top:-50%;left:-50%;background-image:linear-gradient(rgba(255,255,255,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.03) 1px,transparent 1px);background-size:48px 48px;transform:rotate(-8deg)}
.page-banner .bg-pattern .orb{position:absolute;border-radius:50%;filter:blur(60px)}
.page-banner .bg-pattern .orb-1{width:400px;height:400px;top:-150px;right:-100px;background:rgba(100,180,255,0.15)}
.page-banner .bg-pattern .orb-2{width:300px;height:300px;bottom:-120px;left:-80px;background:rgba(0,201,167,0.06)}
.page-banner .banner-content{position:relative;max-width:var(--max-width);margin:0 auto}
.page-banner h1{font-size:36px;font-weight:700;margin-bottom:10px;letter-spacing:1px}
.page-banner p{font-size:16px;opacity:0.85}
@media(max-width:768px){.page-banner{padding:40px 5% 36px}.page-banner h1{font-size:26px}.page-banner p{font-size:14px}}

/* ===== Content Area ===== */
.content-area{max-width:var(--max-width);margin:0 auto;padding:32px 5%}

/* ===== Hero Cards (Index) ===== */
.hero-cards{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;margin-bottom:48px}
.hero-card{border-radius:var(--radius);padding:32px 28px;color:#fff;position:relative;overflow:hidden;transition:transform 0.3s,box-shadow 0.3s}
.hero-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,0.15)}
.hero-card h3{font-size:20px;font-weight:600;margin-bottom:12px}
.hero-card p{font-size:14px;opacity:0.85;line-height:1.7;margin-bottom:18px}
.hero-link{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:500;color:rgba(255,255,255,0.9);padding:8px 0;border-bottom:1px solid rgba(255,255,255,0.3);transition:all 0.25s}
.hero-link:hover{gap:8px;border-color:#fff;color:#fff}
@media(max-width:900px){.hero-cards{grid-template-columns:1fr}}
@media(min-width:901px)and(max-width:1200px){.hero-cards{grid-template-columns:1fr 1fr}}

/* ===== Section ===== */
.section{padding:20px 0}
.section-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.section-header .left h2{font-size:24px;font-weight:700;color:var(--text-primary)}
.section-header .left p{font-size:14px;color:var(--text-muted);margin-top:4px}
.section-header .right .view-all{display:inline-flex;align-items:center;gap:4px;font-size:14px;color:var(--primary);font-weight:500;padding:8px 16px;border-radius:6px;transition:all 0.25s}
.section-header .right .view-all:hover{background:var(--primary-subtle)}

/* ===== News Grid ===== */
.news-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.news-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);overflow:hidden;transition:all 0.3s;box-shadow:var(--shadow-sm)}
.news-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.news-img{height:160px;background:#f0f4f8}
.news-body{padding:16px 20px 20px}
.news-body h4{font-size:15px;font-weight:600;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-body p{font-size:13px;color:var(--text-secondary);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.news-date{font-size:12px;color:var(--text-muted)}
@media(max-width:900px){.news-grid{grid-template-columns:1fr}}
@media(min-width:901px)and(max-width:1200px){.news-grid{grid-template-columns:1fr 1fr}}

/* ===== Subpage Layout ===== */
.subpage-layout{display:grid;grid-template-columns:220px 1fr;gap:28px;min-height:400px}
.subpage-sidebar h3{font-size:18px;font-weight:700;color:var(--text-primary);padding:16px 0;border-bottom:2px solid var(--primary);margin-bottom:12px}
.sidebar-nav li a{display:block;padding:10px 14px;font-size:14px;color:var(--text-secondary);border-radius:6px;transition:all 0.2s;margin-bottom:2px}
.sidebar-nav li a:hover{background:var(--primary-subtle);color:var(--primary)}
.sidebar-nav li.active a{background:var(--primary);color:#fff;font-weight:500}
.breadcrumb{font-size:13px;color:var(--text-muted);margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border-light)}
.breadcrumb a{color:var(--primary)}
.breadcrumb a:hover{text-decoration:underline}
.page-article{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:28px 32px;box-shadow:var(--shadow-sm)}
.page-article h2{font-size:22px;font-weight:700;margin-bottom:8px}
.article-meta{font-size:12px;color:var(--text-muted);margin-bottom:20px}
.article-body{font-size:15px;line-height:1.8;color:var(--text-secondary)}
.article-body p{margin-bottom:14px}
.article-body img{max-width:100%;border-radius:var(--radius-sm);margin:12px 0}
@media(max-width:768px){.subpage-layout{grid-template-columns:1fr}.subpage-sidebar h3{margin-top:0}}

/* ===== News List ===== */
.news-layout{display:grid;grid-template-columns:220px 1fr;gap:28px}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:20px 24px;transition:all 0.2s;box-shadow:var(--shadow-sm)}
.news-item:hover{box-shadow:var(--shadow-md)}
.news-item-body h3{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:8px}
.news-item-body p{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:8px}
.news-item-body .news-date{font-size:12px;color:var(--text-muted)}
.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted);font-size:15px}
@media(max-width:768px){.news-layout{grid-template-columns:1fr}}

/* ===== Business Grid ===== */
.business-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.biz-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:28px 24px;transition:all 0.3s;box-shadow:var(--shadow-sm)}
.biz-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.biz-icon{font-size:36px;margin-bottom:12px}
.biz-card h3{font-size:18px;font-weight:600;margin-bottom:10px}
.biz-card p{font-size:14px;color:var(--text-secondary);line-height:1.7}

/* ===== Culture Grid ===== */
.culture-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.cult-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:28px 24px;text-align:center;transition:all 0.3s;box-shadow:var(--shadow-sm)}
.cult-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.cult-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 14px}
.cult-card h3{font-size:17px;font-weight:600;margin-bottom:8px}
.cult-card p{font-size:13px;color:var(--text-secondary);line-height:1.6}

/* ===== Join ===== */
.join-intro{text-align:center;margin-bottom:32px}
.join-intro h3{font-size:24px;font-weight:700;margin-bottom:8px}
.join-intro p{font-size:15px;color:var(--text-secondary)}
.jobs-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* ===== Contact ===== */
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:28px}
.contact-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:24px;transition:all 0.3s;box-shadow:var(--shadow-sm)}
.contact-card:hover{box-shadow:var(--shadow-md)}
.contact-icon{font-size:32px;margin-bottom:10px}
.contact-card h3{font-size:16px;font-weight:600;margin-bottom:8px}
.contact-card .contact-body{font-size:14px;color:var(--text-secondary)}
.contact-form-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:28px 32px;box-shadow:var(--shadow-sm)}
.contact-form-card h3{font-size:18px;font-weight:600;margin-bottom:20px}
.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:10px 14px;border:1px solid var(--border-color);border-radius:6px;font-size:14px;outline:none;transition:border-color 0.2s;font-family:inherit}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary)}
.contact-form textarea{margin-bottom:16px;resize:vertical}
.contact-form button{padding:10px 28px;background:var(--primary);color:#fff;border:none;border-radius:6px;font-size:14px;cursor:pointer;transition:all 0.25s;font-weight:500}
.contact-form button:hover{background:var(--primary-dark);box-shadow:0 4px 12px rgba(24,96,173,0.3)}

/* ===== Footer ===== */
#footer{background:linear-gradient(135deg,var(--footer-bg),var(--footer-bg-end));color:var(--text-white);margin-top:48px}
#footer .footer-inner{max-width:var(--max-width);margin:0 auto;padding:0 5%}
#footer .footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:44px 0 32px}
#footer .footer-col h4{font-size:15px;color:rgba(255,255,255,0.9);margin-bottom:18px;font-weight:600;letter-spacing:0.5px}
#footer .footer-col a{display:block;font-size:14px;color:rgba(255,255,255,0.6);margin-bottom:10px;transition:all 0.25s}
#footer .footer-col a:hover{color:#fff;padding-left:4px}
#footer .footer-logo-wrap{margin-bottom:18px}
#footer .footer-logo{width:160px;display:block}
#footer .footer-logo img{width:100%;height:auto}
#footer .footer-contact p{font-size:13px;color:rgba(255,255,255,0.55);margin-bottom:6px}
#footer .footer-qr{display:flex;gap:16px}
#footer .footer-qr .qr-item{text-align:center}
#footer .footer-qr .qr-item img{width:80px;height:80px;border-radius:6px;border:2px solid rgba(255,255,255,0.1)}
#footer .footer-qr .qr-item p{margin-top:6px;font-size:12px;color:rgba(255,255,255,0.5)}
#footer .footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding:18px 0 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;font-size:12px;color:rgba(255,255,255,0.45)}
#footer .footer-bottom a{color:rgba(255,255,255,0.55);transition:color 0.25s}
#footer .footer-bottom a:hover{color:#fff}
#footer .footer-bottom .links{display:flex;gap:16px;flex-wrap:wrap}
@media(max-width:900px){#footer .footer-top{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:600px){#footer .footer-top{grid-template-columns:1fr;gap:28px}}