.site-header[data-v-a8885498]{background:#fff;border-bottom:1px solid #f0f0f0;position:sticky;top:0;z-index:100}.header-inner[data-v-a8885498]{width:1200px;margin:0 auto;display:flex;align-items:center;height:64px;justify-content:space-between}.logo[data-v-a8885498]{font-size:24px;font-weight:700;color:#c7000b;letter-spacing:1px}.nav[data-v-a8885498]{display:flex;align-items:center}.nav-item[data-v-a8885498]{position:relative;padding:0 20px;line-height:64px;cursor:pointer;font-size:15px}.nav-item>a[data-v-a8885498]{position:relative;display:inline-block;color:#333;transition:all .3s linear}.nav-item:hover>a[data-v-a8885498]{color:#57c282;transition-delay:.2s}.nav-ornament[data-v-a8885498]{position:absolute;bottom:8px;left:50%;width:48px;height:8px;transform:translateX(-50%) scaleX(0);transform-origin:center;opacity:0;transition:all .3s linear}.nav-item:hover .nav-ornament[data-v-a8885498]{transform:translateX(-50%) scaleX(1);opacity:1}.sub-nav[data-v-a8885498]{position:absolute;top:64px;left:0;min-width:218px;background:rgba(30,30,30,.78);opacity:0;visibility:hidden;transform:translateY(8px);transition:all .3s linear;z-index:10}.nav-item:hover .sub-nav[data-v-a8885498]{opacity:1;visibility:visible;transform:translateY(0)}.sub-nav a[data-v-a8885498]{display:block;line-height:50px;padding:0 26px;white-space:nowrap;font-size:15px;color:#fff;text-align:left;transition:all .3s linear}.sub-nav a[data-v-a8885498]:hover{color:#57c282;padding-left:32px}.site-footer[data-v-51fc91a2]{background:#1a1a1a;color:#9a9a9a;margin-top:70px}.footer-top[data-v-51fc91a2]{width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;padding:48px 0 24px}.footer-group[data-v-51fc91a2]{display:flex;flex-direction:column;margin-right:70px;margin-bottom:24px}.group-title[data-v-51fc91a2]{color:#fff;font-size:16px;margin-bottom:16px;font-weight:500}.group-sub[data-v-51fc91a2]{font-size:13px;line-height:28px;color:#9a9a9a}.group-sub[data-v-51fc91a2]:hover{color:#fff}.contact-line[data-v-51fc91a2]{line-height:24px;font-size:13px;color:#9a9a9a}.footer-bottom[data-v-51fc91a2]{width:1200px;margin:0 auto;border-top:1px solid #333;padding:18px 0;font-size:12px;display:flex;justify-content:space-between;color:#777}*{margin:0;padding:0;box-sizing:border-box}body{font-family:PingFang SC,Microsoft YaHei,Arial,sans-serif;color:#333;background:#fff}a{text-decoration:none;color:inherit;transition:all .3s linear}li,ul{list-style:none}.container{width:1200px;margin:0 auto}.section-title{font-size:34px;color:#2f5ba7;font-weight:500;text-align:center;letter-spacing:2px}.btn-blue{display:inline-block;background:#2f5ba7;color:#fff!important;padding:10px 38px;font-size:14px;transition:all .3s linear}.btn-blue:hover{background:#24477f}