:root{--primary:#1668dc;--primary-dark:#0d4fb0;--accent:#ff7a1a;--text:#333;--text-light:#666;--border:#e8e8e8;--bg-light:#f5f7fa;--footer-bg:#1a2433}*{margin:0;padding:0;box-sizing:border-box}body{font-family:PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 20px}.topbar{background:#0d1b2e;color:#b8c4d6;font-size:13px;padding:6px 0}.topbar-inner{display:flex;justify-content:space-between;align-items:center}.topbar a:hover{color:#fff}.site-header{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.06);position:-webkit-sticky;position:sticky;top:0;z-index:100}.header-inner{justify-content:space-between;height:80px}.header-inner,.logo{display:flex;align-items:center}.logo{gap:12px}.logo-mark{width:46px;height:46px;border-radius:8px;background:linear-gradient(135deg,var(--primary),#3aa0ff);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700}.logo-text strong{font-size:20px;color:var(--primary-dark);display:block;letter-spacing:1px}.logo-text span{font-size:11px;color:var(--text-light);letter-spacing:.5px}.main-nav{display:flex;gap:4px}.main-nav a{padding:10px 18px;font-size:16px;border-radius:4px;transition:all .2s}.main-nav a.active,.main-nav a:hover{color:var(--primary)}.main-nav a.active{font-weight:600;position:relative}.main-nav a.active:after{content:"";position:absolute;left:18px;right:18px;bottom:2px;height:3px;border-radius:2px;background:var(--primary)}.banner{position:relative;overflow:hidden;height:460px;background:#0d1b2e}.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .8s}.banner-slide.current{opacity:1;z-index:1}.banner-slide img{width:100%;height:100%;object-fit:cover}.banner-text{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;z-index:2;width:90%}.banner-text h2{font-size:44px;letter-spacing:4px;text-shadow:0 2px 12px rgba(0,0,0,.4);margin-bottom:16px}.banner-text p{font-size:18px;letter-spacing:2px;opacity:.92;text-shadow:0 1px 8px rgba(0,0,0,.4)}.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:76px;border:none;background:rgba(0,0,0,.18);color:#fff;font-size:36px;line-height:1;cursor:pointer;z-index:4;opacity:0;transition:opacity .3s,background .2s;display:flex;align-items:center;justify-content:center}.banner:hover .banner-arrow{opacity:1}.banner-arrow:hover{background:rgba(0,0,0,.38)}.banner-arrow.prev{left:0;border-radius:0 8px 8px 0;padding-right:4px}.banner-arrow.next{right:0;border-radius:8px 0 0 8px;padding-left:4px}.section{padding:70px 0}.section.gray{background:var(--bg-light)}.section-header{text-align:center;margin-bottom:46px}.section-header h2{font-size:32px;color:#222;letter-spacing:2px}.section-header .en{display:block;font-size:13px;color:#999;letter-spacing:4px;text-transform:uppercase;margin-top:6px}.section-header .line{width:48px;height:3px;background:var(--primary);margin:16px auto 0;border-radius:2px}.section-more{text-align:center;margin-top:40px}.btn{display:inline-block;padding:10px 34px;border-radius:4px;font-size:15px;cursor:pointer;border:1px solid transparent;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent}.btn-outline:hover{background:var(--primary);color:#fff}.btn-sm{padding:5px 14px;font-size:13px}.btn-danger{background:#e04545;color:#fff}.btn-danger:hover{background:#c33a3a}.about-home{display:grid;grid-template-columns:1fr 1fr;grid-gap:56px;gap:56px;align-items:center}.about-home img{border-radius:8px;width:100%}.about-home h3{font-size:26px;margin-bottom:18px;color:#222}.about-home p{color:var(--text-light);margin-bottom:14px;text-align:justify}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:28px;gap:28px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:24px;gap:24px}.culture-card{min-height:190px}.culture-card .card-body{height:100%}.culture-card .card-body p{display:block;overflow:visible;-webkit-line-clamp:unset;line-height:1.8}.card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:transform .25s,box-shadow .25s}.card:hover{transform:translateY(-6px);box-shadow:0 8px 24px rgba(22,104,220,.14)}.card-img{height:200px;overflow:hidden;background:#e8eef7}.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.card:hover .card-img img{transform:scale(1.06)}.card-body{padding:20px}.card-body h3{font-size:17px;margin-bottom:8px;color:#222;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-body p{font-size:14px;color:var(--text-light);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-meta{margin-top:12px;font-size:13px;color:#999;display:flex;justify-content:space-between}.news-layout{display:grid;grid-template-columns:1.6fr 1fr;grid-gap:40px;gap:40px}.news-main .news-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--border)}.news-num{flex-shrink:0;width:74px;font-size:34px;font-weight:700;color:var(--primary);line-height:1.2;font-family:Helvetica Neue,Arial,sans-serif;padding-top:2px}.news-item h3{font-size:17px;margin-bottom:6px}.news-item h3:hover{color:var(--primary)}.news-item p{font-size:14px;color:var(--text-light);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-side{background:var(--bg-light);border-radius:8px;padding:24px;height:-moz-fit-content;height:fit-content}.news-side h3{font-size:18px;margin-bottom:16px;padding-left:10px;border-left:3px solid var(--primary)}.news-side li{list-style:none;padding:10px 0;border-bottom:1px dashed #ddd;font-size:14px}.news-side li:last-child{border-bottom:none}.news-side li:hover{color:var(--primary)}.site-footer{background:var(--footer-bg);color:#9aa7ba;padding:56px 0 0;font-size:14px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;grid-gap:40px;gap:40px;padding-bottom:40px}.footer-grid-new{grid-template-columns:1.2fr .7fr 1.3fr 1fr;align-items:start}.footer-grid h4{color:#fff;font-size:17px;margin-bottom:18px}.footer-grid li{list-style:none;margin-bottom:10px}.footer-grid a:hover{color:#fff}.footer-brand p{margin-top:14px;line-height:1.8}.footer-contact li{display:flex;gap:8px}.footer-contact-text li{font-size:17px;color:#cdd7e4;margin-bottom:16px;letter-spacing:.5px}.footer-contact-text li strong{color:#fff;font-weight:600}.footer-qrcodes{display:flex;gap:28px}.qrcode-item{text-align:center}.qrcode-item img{width:112px;height:112px;border-radius:8px;background:#fff;padding:6px}.qrcode-item span{display:block;margin-top:10px;font-size:13px;color:#8fa0b5;letter-spacing:2px}.copyright{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;text-align:center;font-size:13px;color:#6b788c}.copyright a{color:inherit;text-decoration:none}.copyright a:hover{color:#fff}.footer-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;padding:18px 0 14px;font-size:13px;color:#6b788c}.footer-links-label{color:#8a96a8;font-weight:600}.footer-links a{color:#8a96a8;text-decoration:none;transition:color .2s}.footer-links a:hover{color:#fff}.footer-apply-btn{background:none;border:none;padding:0;font-size:inherit;color:inherit;cursor:pointer;transition:color .2s}.footer-apply-btn:hover{color:#fff}.page-banner{height:220px;background:linear-gradient(120deg,#0d4fb0,#1668dc 55%,#3aa0ff);display:flex;align-items:center;justify-content:center;color:#fff;text-align:center}.page-banner h1{font-size:34px;letter-spacing:4px}.page-banner p{opacity:.85;letter-spacing:2px;margin-top:8px;font-size:14px}.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px}.pagination button{min-width:36px;height:36px;border:1px solid var(--border);background:#fff;border-radius:4px;cursor:pointer;font-size:14px;padding:0 10px}.pagination button.current{background:var(--primary);border-color:var(--primary);color:#fff}.pagination button:disabled{opacity:.4;cursor:not-allowed}.filter-bar{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-bottom:40px}.filter-bar button{padding:8px 24px;border:1px solid var(--border);background:#fff;border-radius:20px;cursor:pointer;font-size:14px;transition:all .2s}.filter-bar button.current,.filter-bar button:hover{background:var(--primary);border-color:var(--primary);color:#fff}.detail-title{font-size:28px;text-align:center;margin-bottom:12px}.detail-meta{text-align:center;color:#999;font-size:14px;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--border)}.detail-content{max-width:860px;margin:0 auto;font-size:16px;line-height:1.9;color:#444}.detail-content img{margin:16px auto;border-radius:6px}.detail-content p{margin-bottom:14px}.contact-layout{display:grid;grid-template-columns:1fr 1.2fr;grid-gap:48px;gap:48px}.contact-info-card{background:var(--bg-light);border-radius:8px;padding:32px}.contact-info-card h3{margin-bottom:20px;color:#222}.contact-info-card li{list-style:none;display:flex;gap:10px;margin-bottom:14px;font-size:15px;color:var(--text-light)}.contact-info-card li strong{color:#333;flex-shrink:0}.form-group{margin-bottom:18px}.form-group label{display:block;margin-bottom:6px;font-size:14px;color:#444}.form-group label .required{color:#e04545}.form-control{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:4px;font-size:15px;font-family:inherit;transition:border-color .2s}.form-control:focus{outline:none;border-color:var(--primary)}textarea.form-control{resize:vertical;min-height:110px}.form-hint{font-size:13px;color:#e04545;margin-top:6px}.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:flex-start;justify-content:center;z-index:1000;overflow-y:auto;padding:60px 16px}.modal{background:#fff;border-radius:8px;width:640px;max-width:100%;padding:24px}.modal h3{margin-bottom:18px;font-size:17px;color:#222}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.breadcrumb{font-size:13px;color:#999;margin-bottom:24px}.breadcrumb a:hover{color:var(--primary)}.empty-tip{text-align:center;color:#999;padding:60px 0;grid-column:1/-1}@media (max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.about-home,.contact-layout,.footer-grid,.grid-3,.news-layout{grid-template-columns:1fr}.banner{height:300px}.banner-text h2{font-size:28px}.main-nav{display:none}}