.about-layout[data-v-a22d6a5b]{display:flex;flex-direction:column;min-height:100vh;position:relative}.dsSpBan1[data-v-a22d6a5b]{background:url(./spbg.Dg1XwRSg.png) top no-repeat;height:475px;position:relative}.dsSpBan1 .dsDiv[data-v-a22d6a5b]{height:100%;left:50%;margin-left:-600px;position:absolute;top:0;width:1200px}.dsSpBan1 .dsDiv .dsVideo[data-v-a22d6a5b]{background:#fff;cursor:pointer;height:265px;position:absolute;right:98px;top:70px;width:444px}.dsSpBan1 .dsDiv .dsVideo .divBtn[data-v-a22d6a5b]{inset:0;position:absolute;z-index:2}.dsSpBan1 .dsDiv .dsVideo .divBtn.playing[data-v-a22d6a5b]{opacity:0;pointer-events:none}.dsSpBan1 .dsDiv .dsVideo .divBox[data-v-a22d6a5b]{background:#fff;height:100%;-o-object-fit:contain;object-fit:contain;position:absolute;width:100%}.top-header[data-v-a22d6a5b]{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border-bottom:1px solid #e8e8e8;box-shadow:0 2px 10px #0000001a;position:sticky;top:0;z-index:9}.header-container[data-v-a22d6a5b]{align-items:center;display:flex;height:150px;justify-content:space-between;margin:0 auto;max-width:1200px}.logo-area[data-v-a22d6a5b]{flex-shrink:0}.logo-link[data-v-a22d6a5b]{align-items:center;color:#333;display:flex;text-decoration:none}.logo[data-v-a22d6a5b]{height:40px;margin-right:12px}.company-name[data-v-a22d6a5b]{font-size:18px;font-weight:600;white-space:nowrap}.sprite-nav[data-v-a22d6a5b]{display:flex;flex:1;justify-content:center;width:100%}.nav-list[data-v-a22d6a5b]{align-items:center;display:flex;gap:100px;list-style:none;margin:0;padding:0}.nav-item[data-v-a22d6a5b]{padding-bottom:20px;position:relative}.nav-item[data-v-a22d6a5b]:after{bottom:0;content:"";height:20px;left:0;position:absolute;width:100%}.nav-link[data-v-a22d6a5b]{background-image:url(./menu_bg.oB9g4MAY.png);background-repeat:no-repeat;border-radius:6px;display:block;height:40px;position:relative;transition:all .3s ease;width:40px}.nav-link[data-v-a22d6a5b]:hover{transform:translateY(-2px)}.nav-text[data-v-a22d6a5b]{border-radius:4px;bottom:-30px;color:#666;font-family:Segoe UI,Microsoft YaHei,sans-serif;font-size:14px;font-weight:500;left:50%;padding:2px 8px;position:absolute;text-align:center;transform:translate(-50%);transition:all .3s ease;white-space:nowrap}.nav-item .router-link-active .nav-text[data-v-a22d6a5b],.nav-item:hover .nav-text[data-v-a22d6a5b]{background-color:#269bfa1a;color:e53124;font-weight:600}.nav-about[data-v-a22d6a5b]{background-position:0 1px}.nav-about.router-link-active[data-v-a22d6a5b],.nav-about[data-v-a22d6a5b]:hover{background-position:0 -40px}.nav-culture[data-v-a22d6a5b]{background-position:-299px 0}.nav-culture.router-link-active[data-v-a22d6a5b],.nav-culture[data-v-a22d6a5b]:hover{background-position:-299px -40px}.nav-video[data-v-a22d6a5b]{background-position:-449px 1px}.nav-video.router-link-active[data-v-a22d6a5b],.nav-video[data-v-a22d6a5b]:hover{background-position:-449px -40px}.nav-cooperation[data-v-a22d6a5b]{background-position:-599px 0}.nav-cooperation.router-link-active[data-v-a22d6a5b],.nav-cooperation[data-v-a22d6a5b]:hover{background-position:-599px -40px}.nav-contact[data-v-a22d6a5b]{background-position:-749px 0}.nav-contact.router-link-active[data-v-a22d6a5b],.nav-contact[data-v-a22d6a5b]:hover{background-position:-749px -40px}.nav-corner[data-v-a22d6a5b]{background-position:-899px 0}.nav-corner.router-link-active[data-v-a22d6a5b],.nav-corner[data-v-a22d6a5b]:hover{background-position:-899px -40px}.nav-staff[data-v-a22d6a5b]{background-position:-1049px 0}.nav-staff.router-link-active[data-v-a22d6a5b],.nav-staff[data-v-a22d6a5b]:hover{background-position:-1049px -40px}.nav-honor[data-v-a22d6a5b]{background-position:-149px 0}.nav-honor.router-link-active[data-v-a22d6a5b],.nav-honor[data-v-a22d6a5b]:hover{background-position:-149px -40px}.nav-adv[data-v-a22d6a5b]{background-position:-899px 0}.nav-adv.router-link-active[data-v-a22d6a5b],.nav-adv[data-v-a22d6a5b]:hover{background-position:-899px -40px}.nav-tooltip[data-v-a22d6a5b]{background:#333;border-radius:4px;bottom:-25px;color:#fff;font-size:12px;opacity:0;padding:4px 8px;pointer-events:none;transition:all .3s ease;visibility:hidden;white-space:nowrap}.nav-tooltip[data-v-a22d6a5b],.nav-tooltip[data-v-a22d6a5b]:before{left:50%;position:absolute;transform:translate(-50%)}.nav-tooltip[data-v-a22d6a5b]:before{border-bottom:4px solid #333;border-left:4px solid transparent;border-right:4px solid transparent;content:"";height:0;top:-4px;width:0}.nav-link:hover .nav-tooltip[data-v-a22d6a5b]{opacity:1;visibility:visible}.main-content[data-v-a22d6a5b]{flex:1;justify-content:center;padding:0}@media(max-width:1024px){.nav-list[data-v-a22d6a5b]{gap:20px}.nav-link[data-v-a22d6a5b]{height:35px;width:70px}.nav-about[data-v-a22d6a5b]{background-position:0 0}.nav-about[data-v-a22d6a5b]:hover{background-position:0 -35px}.nav-history[data-v-a22d6a5b]{background-position:-70px 0}.nav-history[data-v-a22d6a5b]:hover{background-position:-70px -35px}.nav-join[data-v-a22d6a5b]{background-position:-140px 0}.nav-join[data-v-a22d6a5b]:hover{background-position:-140px -35px}.nav-services[data-v-a22d6a5b]{background-position:-210px 0}.nav-services[data-v-a22d6a5b]:hover{background-position:-210px -35px}.nav-contact[data-v-a22d6a5b]{background-position:-280px 0}.nav-contact[data-v-a22d6a5b]:hover{background-position:-280px -35px}}@media(max-width:768px){.sprite-nav[data-v-a22d6a5b]{display:none}.header-container[data-v-a22d6a5b]{height:70px;padding:0 15px}.company-name[data-v-a22d6a5b]{font-size:16px}}@media(max-width:480px){.header-container[data-v-a22d6a5b]{padding:0 10px}.logo[data-v-a22d6a5b]{height:32px;margin-right:8px}.company-name[data-v-a22d6a5b]{font-size:14px}.contact-info[data-v-a22d6a5b]{display:none}}