:root{--blue:#001b8b;--ink:#091a32;--muted:#61718a;--line:#dfe4f0;--pale:#f5f7fc}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:Arial,"Microsoft YaHei",sans-serif;background:#fff;line-height:1.7}a{color:inherit;text-decoration:none}.history-wrap{width:min(1220px,92vw);margin:0 auto}.history-topbar{background:#071527;color:#b9c5d4;font-size:13px}.history-topbar .history-wrap{display:flex;justify-content:space-between;gap:20px;padding:8px 0}.history-header{border-bottom:1px solid var(--line);background:#fff}.history-header-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:84px}.history-logo{display:flex;align-items:center;gap:18px;font-size:17px;font-weight:700;white-space:nowrap}.history-logo img{display:block;width:178px;max-height:58px;object-fit:contain}.history-header nav{display:flex;gap:6px}.history-header nav a{position:relative;padding:29px 13px 24px;font-size:15px;font-weight:700}.history-header nav a:after{content:"";position:absolute;right:13px;bottom:17px;left:13px;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .2s}.history-header nav a:hover,.history-header nav a.active{color:var(--blue)}.history-header nav a:hover:after,.history-header nav a.active:after{transform:scaleX(1)}.history-hero{position:relative;overflow:hidden;background:var(--blue);color:#fff}.history-hero:before{content:"";position:absolute;right:-120px;top:-240px;width:530px;height:530px;border:1px solid rgba(255,255,255,.22);border-radius:50%;box-shadow:0 0 0 60px rgba(255,255,255,.05),0 0 0 120px rgba(255,255,255,.03)}.history-hero .history-wrap{position:relative;padding:28px 0 74px}.history-crumb{margin-bottom:45px;color:#c6d0ff;font-size:13px}.history-hero span,.history-intro span,.history-section-head>span,.history-links>div>span{display:block;color:#bdc8ff;font-size:12px;font-weight:800;letter-spacing:.16em}.history-hero h1{margin:8px 0 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var(--line);background:#fff}.history-image img{display:block;width:100%;height:auto}.history-links{padding:38px 0;background:var(--pale);border-top:1px solid var(--line)}.history-links .history-wrap{display:grid;grid-template-columns:190px minmax(0,1fr);gap:30px;align-items:center}.history-links>div>span{color:var(--blue)}.history-links>div:last-child{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.history-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px;border:1px solid #d7deef;background:#fff;color:#2c3e5a;font-size:14px;font-weight:700}.history-links a:hover{color:var(--blue);border-color:#96a7d9}.history-links b{color:var(--blue);font:18px/1 Arial,sans-serif}.history-footer{padding:36px 0;background:#071527;color:#bac6d6}.history-footer img{display:block;width:145px;padding:7px;background:#fff}.history-footer p{margin:16px 0 4px}.history-footer small{color:#8491a4}@media(max-width:900px){.history-header-inner{min-height:74px}.history-header nav{gap:0}.history-header nav a{padding:25px 8px 21px;font-size:13px}.history-logo img{width:156px}.history-logo span{font-size:15px}.history-intro-grid{grid-template-columns:180px minmax(0,1fr);gap:32px}.history-links .history-wrap{grid-template-columns:1fr}.history-links>div:last-child{grid-template-columns:repeat(3,1fr)}}@media(max-width:620px){.history-topbar,.history-header nav{display:none}.history-header-inner{min-height:70px}.history-logo img{width:145px}.history-logo span{display:none}.history-hero .history-wrap{padding:22px 0 54px}.history-crumb{margin-bottom:30px}.history-hero h1{font-size:33px}.history-hero p{font-size:15px}.history-intro-grid{grid-template-columns:1fr;gap:24px;padding:34px 0}.history-year{padding:0 0 22px;border-right:0;border-bottom:1px solid #cfd7eb}.history-year b{font-size:42px}.history-intro h2,.history-section-head h2{font-size:27px}.history-timeline{padding:52px 0}.history-section-head{margin-bottom:26px}.history-image{padding:8px}.history-links{padding:30px 0}.history-links>div:last-child{grid-template-columns:1fr 1fr;gap:8px}.history-links a{padding:12px;font-size:13px}.history-footer{padding:28px 0}}