:root{--bg:#fff;--bg-soft:#f2f2f2;--bg-card:#f9f9f9;--bg-dark:#151c28;--text:#333;--text-soft:#666;--text-muted:#999;--text-on-dark:#fff;--text-on-dark-soft:hsla(0,0%,100%,.5);--accent:#183980;--accent-hover:#122c66;--secondary:#2e3643;--border:#eee;--divider:#e6e6e6;--radius:0px;--max:1400px;--nav-h:94px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:Arial,Helvetica Neue,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;background:var(--bg);line-height:1.6}a,body{color:var(--text)}a{transition:all .4s ease}a,a:hover{text-decoration:none}a:hover{color:var(--accent)}img{max-width:100%;display:block}.container{max-width:var(--max);margin:0 auto;padding:0 22px}@media(max-width:1440px){.container{max-width:94%;padding:0}}.link-cta{display:inline-flex;align-items:center;gap:4px;font-size:15px;color:var(--accent);font-weight:600}.link-cta:after{content:"›";font-size:17px;line-height:1}.link-cta:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:140px;height:44px;padding:0 28px;border-radius:22px;font-size:15px;color:#fff;cursor:pointer;border:none}.btn,.btn:before{transition:all .4s ease}.btn:before{content:"→";font-size:14px;opacity:.6}.btn:hover:before{opacity:1;transform:translate(4px)}.btn-primary{background:var(--secondary);color:#fff}.btn-blue,.btn-primary:hover{background:var(--accent);color:#fff}.btn-blue:hover{background:var(--accent-hover);color:#fff}.btn-square{display:inline-block;min-width:160px;height:52px;line-height:52px;text-align:center;font-size:16px;color:#fff;background:var(--accent);border:none;cursor:pointer;transition:all .4s ease}.btn-square:hover{background:#019dcd;color:#fff}.section{padding:80px 0}.section-dark{background:var(--bg-dark);color:var(--text-on-dark)}.section-soft{background:var(--bg-soft)}.xd-title{position:relative;margin-bottom:40px}.xd-title .en{display:inline-block;font-size:14px;text-transform:uppercase;line-height:1;border-left:8px solid var(--accent);padding-left:8px;margin-bottom:10px;letter-spacing:.06em}.xd-title .cn,.xd-title .en{font-weight:700;color:var(--text)}.xd-title .cn{font-size:30px;line-height:1.3}.xd-title .more{position:absolute;right:0;bottom:4px}.xd-title-c{text-align:center;margin-bottom:40px}.xd-title-c .en{font-size:60px;text-transform:uppercase;opacity:.06;line-height:1;height:50px;letter-spacing:.02em;font-family:Impact,Arial Black,sans-serif}.xd-title-c .cn,.xd-title-c .en{display:block;font-weight:700;color:var(--text)}.xd-title-c .cn{position:relative;font-size:30px;margin-top:-20px}.xd-title-c .cn i{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--accent);margin:0 12px 4px;font-style:normal}.xd-title-c .sub{font-size:16px;color:var(--text-soft);margin-top:16px}.xd-title-c.on-dark .en{color:#fff;opacity:.1}.xd-title-c.on-dark .cn,.xd-title-c.on-dark .sub{color:#fff}.xd-crumb{background:var(--bg-soft);border-bottom:1px solid var(--border)}.xd-crumb p{display:flex;align-items:center;gap:6px;height:56px;font-size:14px;color:var(--text-soft)}.xd-crumb img{width:14px;height:auto}.xd-crumb a{color:var(--text-soft)}.xd-crumb a:hover{color:var(--accent)}.xd-banner{position:relative;height:320px;overflow:hidden}.xd-banner-img{position:absolute;inset:0;background:url(../xd/inner-banner.jpg) 50%/cover no-repeat}.xd-banner-img:after{content:"";position:absolute;inset:0;background:#0d1a3359}.xd-banner-text{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:center}.xd-banner-text .en{font-size:16px;color:#ffffffd9;text-transform:uppercase;letter-spacing:.1em}.xd-banner-text .line{width:40px;height:3px;background:#fff;margin:12px 0}.xd-banner-text .cn{font-size:36px;font-weight:700;color:#fff}.reveal,.reveal.in{opacity:1;transform:none;transition:none}@media(max-width:1440px){:root{--nav-h:80px}.xd-title .cn{font-size:28px}.xd-title-c .en{font-size:52px}}@media(max-width:767px){:root{--nav-h:60px}.section{padding:50px 0}.xd-title-c .en{font-size:34px;height:30px}.xd-title-c .cn{font-size:22px;margin-top:-12px}.xd-banner{height:200px}.xd-banner-text .cn{font-size:24px}}