#app{font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,微软雅黑,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#2c3e50}*{margin:0;padding:0;box-sizing:border-box}#app,body,html{height:100%}.app-header[data-v-1744298e]{position:sticky;top:0;z-index:1000;background:hsla(0,0%,100%,.9);box-shadow:0 2px 8px rgba(0,0,0,.08);transition:background-color .3s ease}.app-header[data-v-1744298e]:hover{background:#fff}.top-bar[data-v-1744298e]{background:linear-gradient(135deg,#1e3c72,#2a5298);color:#fff;padding:8px 0}.top-bar .top-bar-content[data-v-1744298e]{display:flex;justify-content:space-between;align-items:center;font-size:13px}.top-bar .contact-info[data-v-1744298e]{display:flex;gap:20px}.top-bar .contact-info .contact-item[data-v-1744298e]{display:flex;align-items:center;gap:6px}.top-bar .contact-info .contact-item i[data-v-1744298e]{font-size:14px}.top-bar .quick-links[data-v-1744298e]{display:flex;gap:15px}.top-bar 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