*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Microsoft YaHei","Segoe UI",Arial,sans-serif;background:#f5f7fb;color:#1f2937;line-height:1.7}
a{text-decoration:none;color:inherit}
.container{max-width:1180px;margin:0 auto;padding:0 16px}
.site-header{background:linear-gradient(135deg,#114a92,#1f2f46);color:#fff;padding:18px 0}
.header-flex{display:flex;justify-content:space-between;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:16px}.brand-icon{width:58px;height:58px;border-radius:14px;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;font-size:24px}
.brand h1{font-size:28px}.brand p{opacity:.9;font-size:14px}.top-contact{text-align:right;font-size:14px}.top-contact div{margin:4px 0}
.site-nav{background:#fff;box-shadow:0 2px 12px rgba(15,23,42,.08)}
.nav-flex{display:flex;justify-content:space-between;align-items:center;gap:18px}.nav-list{display:flex;list-style:none;flex-wrap:wrap}.nav-list a{display:block;padding:16px 18px;color:#334155;font-weight:600}.nav-list a.active,.nav-list a:hover{color:#114a92}
.switcher{display:flex;gap:8px;flex-wrap:wrap}.switch-btn{padding:8px 14px;border:1px solid #cbd5e1;border-radius:999px;background:#f8fafc;font-size:13px}.switch-btn.active{background:#114a92;color:#fff;border-color:#114a92}
.hero{padding:68px 0;background:linear-gradient(rgba(17,74,146,.88),rgba(17,74,146,.74)),radial-gradient(circle at top left,#4679bd,#0f172a);color:#fff}.hero h2{font-size:40px;margin:12px 0 16px}.hero p{max-width:760px;font-size:17px;opacity:.95}.hero-badge{display:inline-block;padding:6px 12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:999px;font-size:13px}.hero-actions{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;background:#114a92;color:#fff;padding:12px 20px;border-radius:10px;font-weight:700;border:none;cursor:pointer}.btn-light{background:#fff;color:#114a92}
.hero-slider{padding:40px 0;background:transparent}
.hero-slides{position:relative;overflow:hidden;border-radius:22px}
.hero-slide{display:none;min-height:420px;padding:68px 56px;background:linear-gradient(rgba(17,74,146,.88),rgba(17,74,146,.74)),radial-gradient(circle at top left,#4679bd,#0f172a);background-size:cover;background-position:center;color:#fff;border-radius:22px}
.hero-slide.active{display:block;animation:fadeIn .6s ease}
.hero-inner{max-width:760px}
.hero-dots{display:flex;justify-content:center;gap:10px;margin-top:16px}.hero-dots button{width:12px;height:12px;border:none;border-radius:50%;background:#cbd5e1;cursor:pointer}.hero-dots button.active{background:#114a92}
@keyframes fadeIn{from{opacity:.35}to{opacity:1}}
.panel{background:#fff;border-radius:18px;box-shadow:0 10px 30px rgba(15,23,42,.07);padding:34px;margin:26px 0}.section-title{text-align:center;margin-bottom:28px}.section-title.left{text-align:left}.section-title h3{font-size:30px;color:#0f172a}.section-title p{color:#64748b;margin-top:8px}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}.card{padding:24px;border:1px solid #e2e8f0;border-radius:16px;background:#fbfdff}.card i{font-size:28px;color:#114a92;margin-bottom:14px}.card h4{margin-bottom:8px;font-size:19px}
.split-panel{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:start}.feature-list{padding-left:20px}.feature-list li{margin:10px 0}.info-box,.mini-card{background:#f8fbff;border:1px solid #dbeafe;border-radius:16px;padding:22px}
.news-preview{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.news-preview article{border:1px solid #e2e8f0;border-radius:16px;padding:22px}.news-preview span,.news-row span{color:#64748b;font-size:13px}.news-preview h4,.news-row h4{margin:8px 0 10px;font-size:19px}
.article-panel p{margin:12px 0}.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.timeline{border-left:3px solid #bfdbfe;padding-left:18px}.timeline-item{margin:18px 0}.timeline-item strong{display:block;color:#114a92}.timeline-item span{color:#475569}
.news-listing{display:grid;gap:18px}.news-row{padding:20px;border:1px solid #e2e8f0;border-radius:14px}.team-grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.member-card{padding:24px;border:1px solid #e2e8f0;border-radius:16px;background:#fcfdff}.member-card h4{font-size:20px;margin-bottom:8px}.member-card p{color:#114a92;font-weight:700;margin-bottom:8px}.contact-lines p{margin:10px 0}.form-demo input,.form-demo textarea,.demo-form input,.demo-form textarea{width:100%;padding:12px 14px;border:1px solid #cbd5e1;border-radius:10px;margin-top:8px;margin-bottom:14px;font-size:14px}.form-demo textarea,.demo-form textarea{min-height:120px;resize:vertical}
.site-footer{background:#0f172a;color:#cbd5e1;padding:42px 0 18px;margin-top:40px}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}.site-footer h3{color:#fff;margin-bottom:12px}.site-footer ul{list-style:none}.site-footer li{margin:8px 0}.copyright{text-align:center;margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);font-size:13px}
.mt-30{margin-top:30px}
.admin-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#114a92,#0f172a)}.admin-login-box{width:100%;max-width:420px;background:#fff;border-radius:18px;padding:36px;box-shadow:0 20px 50px rgba(0,0,0,.2);text-align:center}.admin-login-box h1{font-size:28px;margin-bottom:6px}.admin-login-box p{color:#64748b;margin-bottom:18px}.admin-login-box input{width:100%;padding:12px 14px;border:1px solid #cbd5e1;border-radius:10px;margin:10px 0}.admin-login-box button{width:100%;padding:12px;border:none;border-radius:10px;background:#114a92;color:#fff;font-weight:700;cursor:pointer}.tips{margin-top:12px;font-size:13px;color:#64748b}.error-box{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;padding:10px 12px;border-radius:10px;margin-bottom:12px}
.admin-page{background:#f3f6fb}.admin-topbar{background:#0f172a;color:#fff;padding:16px 22px;display:flex;justify-content:space-between;align-items:center}.admin-topbar a{color:#fff}.admin-wrap{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 56px)}.admin-side{background:#fff;border-right:1px solid #e2e8f0;padding:18px}.admin-side a{display:block;padding:12px 14px;border-radius:10px;color:#334155;margin-bottom:8px}.admin-side a.active,.admin-side a:hover{background:#114a92;color:#fff}.admin-content{padding:28px}.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin:18px 0}.dash-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:8px}.dash-card strong{font-size:18px}.dash-card span{color:#64748b}.admin-note,.demo-form,.admin-table{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:20px}.demo-form label{display:block;font-weight:700;margin-top:8px}.demo-form button{margin-top:8px;background:#114a92;color:#fff;border:none;padding:12px 18px;border-radius:10px;cursor:pointer}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{border-bottom:1px solid #e2e8f0;padding:12px;text-align:left}.admin-table th{background:#f8fafc}
@media (max-width:900px){.header-flex,.nav-flex,.split-panel,.two-col,.admin-wrap{grid-template-columns:1fr;display:block}.top-contact{text-align:left;margin-top:10px}.nav-list{margin-bottom:12px}.hero h2{font-size:30px}.admin-side{border-right:none;border-bottom:1px solid #e2e8f0}}

.news-detail-page h3{font-size:34px}.news-detail-body{font-size:16px;line-height:1.9;color:#334155}.news-detail-body p{margin:16px 0}.news-preview h4 a,.news-row h4 a{color:#0f172a}.news-preview h4 a:hover,.news-row h4 a:hover{color:#114a92}

.news-detail-body ul,.news-detail-body ol{margin:14px 0 14px 24px}.news-detail-body li{margin:8px 0}.news-detail-body b,.news-detail-body strong{font-weight:700}.news-detail-body p{margin:16px 0}

.news-cover{margin-bottom:14px;border-radius:14px;overflow:hidden}.news-cover img{width:100%;height:180px;object-fit:cover;display:block}.news-detail-cover{margin:12px 0 24px;border-radius:18px;overflow:hidden}.news-detail-cover img{width:100%;max-height:420px;object-fit:cover;display:block}