.navbox a.nav-upgrade{box-sizing:border-box;background:linear-gradient(180deg,#38586a,#294756);border:.02rem solid #d0a85b;color:#fff2c2;font-family:"DFKai-SB","標楷體","Microsoft JhengHei",sans-serif;font-size:.22rem;line-height:.54rem;text-align:center;text-shadow:0 .01rem .03rem rgba(0,0,0,.65);box-shadow:inset 0 0 0 .03rem rgba(255,255,255,.08);white-space:nowrap}
.navbox a.nav-upgrade:hover,.navbox a.nav-upgrade.on{color:#401d00;background:linear-gradient(180deg,#f2d58f,#cda75a);text-shadow:0 .01rem .02rem rgba(255,255,255,.4)}
.flobox li.upgrade-entry a{color:#fff2c2}
.flobox li.upgrade-entry a:hover,.flobox li.upgrade-entry a.on{color:#fff;background:rgba(255,242,194,.12)}
.upgrade-wrap{position:relative;width:100%;height:100vh;min-height:8rem;background:#eef1ef;overflow:hidden}
.upgrade-frame{display:block;width:100%;height:100%;border:0;background:#eef1ef}
.flobox-upgrade{height:6.45rem;background:url("pc/img/flo2.png") no-repeat;background-size:100% 100%}
.flobox-upgrade ul{padding-top:1rem}
.navbox a.nav-upgrade{position:relative;border:0;clip-path:polygon(8% 0,92% 0,100% 50%,92% 100%,8% 100%,0 50%);background:linear-gradient(180deg,#38586a,#294756);box-shadow:inset 0 0 0 .025rem #d8b765,inset 0 0 0 .055rem #6f7f7d;color:#fff2c2;line-height:.56rem}
.navbox a.nav-upgrade:hover,.navbox a.nav-upgrade.on{background:linear-gradient(180deg,#f6dda1,#c99d4a);box-shadow:inset 0 0 0 .025rem #8d6727,inset 0 0 0 .055rem #f8e7b9;color:#432b0d}
.navbox a.nav-upgrade{clip-path:none;border:0;box-shadow:none;background:linear-gradient(180deg,#3b5969,#2b4857) center/1.48rem .42rem no-repeat,url("pc/img/nav-emei.png?v=20260723-2") no-repeat 0 0;background-size:1.48rem .42rem,2.16rem 1.35rem;color:#fff2c2;font-size:.20rem;line-height:.54rem;text-shadow:0 .01rem .03rem rgba(0,0,0,.65);text-indent:0;overflow:hidden}
.navbox a.nav-upgrade:hover,.navbox a.nav-upgrade.on{clip-path:none;border:0;box-shadow:none;background:linear-gradient(180deg,#ecd18f,#d6ad5c) center/1.48rem .42rem no-repeat,url("pc/img/nav-emei.png?v=20260723-2") no-repeat 0 -.77rem;background-size:1.48rem .42rem,2.16rem 1.35rem;color:#432b0d;text-shadow:0 .01rem .02rem rgba(255,255,255,.45)}
.upgrade-wrap{padding:0}