:root{
  --about-primary:#3f9fc6;
  --about-primary-deep:#2c7fa8;
  --about-accent:#6dc5df;
  --about-ink:#243746;
  --about-muted:#678195;
  --about-line:#d8e9f2;
  --about-card:#ffffff;
}

body.full{
  margin:0;
  color:var(--about-ink);
  background:
    linear-gradient(120deg,rgba(109,197,223,.22) 0%,rgba(63,159,198,.12) 35%,rgba(255,255,255,.9) 100%);
}

.header{
  position:relative;
  z-index:50;
  border-bottom:1px solid rgba(63,159,198,.22);
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);
}

.inner{
  width:1200px;
  margin:0 auto;
  min-height:96px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  gap:10px;
  padding:12px 0 10px;
}

.logo{
  display:flex;
  align-items:center;
  gap:14px;
}

.logo img{
  max-height:56px;
  width:auto;
}

.about-mark h2{
  margin:0;
  font-size:20px;
  line-height:1.2;
  color:#1f4e67;
}

.about-mark p{
  margin:4px 0 0;
  font-size:12px;
  letter-spacing:1.6px;
  color:var(--about-muted);
}

.inner .nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  width:100%;
  justify-content:flex-end;
  padding-top:2px;
  border-top:1px solid #e3eff5;
}

.inner .nav a{
  position:relative;
  display:block;
  padding:0 2px;
  border-radius:10px;
  text-decoration:none;
}

.inner .nav a span{
  display:block;
  padding:10px 14px;
  border-radius:8px;
  color:#36596d;
  font-size:14px;
  font-weight:600;
  border:1px solid transparent;
  transition:all .2s ease;
}

.inner .nav a:hover span{
  border-color:#bfe1ee;
  background:#eef8fc;
  color:var(--about-primary-deep);
}

.inner .nav a.current span{
  color:#fff;
  background:linear-gradient(130deg,var(--about-accent),var(--about-primary));
  box-shadow:0 10px 20px rgba(63,159,198,.3);
}

.about-shell{
  width:1200px;
  margin:22px auto 0;
}

.about-hero{
  position:relative;
  margin-bottom:16px;
  border:1px solid var(--about-line);
  border-radius:18px;
  background:
    radial-gradient(circle at 12% 20%,rgba(255,255,255,.72),rgba(255,255,255,0) 34%),
    radial-gradient(circle at 84% 78%,rgba(255,255,255,.42),rgba(255,255,255,0) 40%),
    linear-gradient(135deg,rgba(63,159,198,.2),rgba(109,197,223,.22)),
    repeating-linear-gradient(135deg,rgba(255,255,255,.42) 0,rgba(255,255,255,.42) 12px,rgba(255,255,255,.12) 12px,rgba(255,255,255,.12) 24px);
  box-shadow:0 16px 34px rgba(62,124,154,.15);
  overflow:hidden;
}

.about-hero:before{
  content:"";
  position:absolute;
  left:-12%;
  top:-40%;
  width:70%;
  height:180%;
  background:
    linear-gradient(90deg,rgba(255,255,255,0) 0,rgba(255,255,255,.26) 40%,rgba(255,255,255,0) 70%),
    repeating-linear-gradient(90deg,rgba(255,255,255,0) 0,rgba(255,255,255,0) 16px,rgba(157,206,227,.24) 16px,rgba(157,206,227,.24) 17px);
  transform:rotate(-18deg);
  opacity:.75;
  pointer-events:none;
}

.about-hero:after{
  content:"";
  position:absolute;
      right: 57px;
    top: -17px;
    width: 186px;
    height: 184px;
  border-radius:50%;
  background:
    radial-gradient(circle at 30% 28%,rgba(255,255,255,.92),rgba(255,255,255,.15) 30%,rgba(63,159,198,.25) 64%,rgba(26,106,143,.56) 100%);
  border:1px solid rgba(117,187,215,.52);
  box-shadow:
    inset -28px -18px 40px rgba(23,106,145,.34),
    0 18px 32px rgba(48,113,147,.28);
  animation:aboutOrbSpin 8.5s linear infinite,aboutOrbFloat 5s ease-in-out infinite;
  transform-style:preserve-3d;
  pointer-events:none;
}

.about-hero-text{
  position:relative;
  z-index:1;
  padding:30px 34px;
}

.about-hero-text:after{
  content:"";
  position:absolute;
  right:118px;
  top:16px;
  width:84px;
  height:84px;
  border-radius:50%;
  border:1px solid rgba(102,180,210,.44);
  border-left-color:rgba(255,255,255,.84);
  border-bottom-color:rgba(255,255,255,.24);
  animation:aboutRingRotate 4.2s linear infinite;
  pointer-events:none;
}

.about-kicker{
  margin:0 0 8px;
  font-size:12px;
  letter-spacing:2px;
  color:var(--about-primary-deep);
  font-weight:700;
}

.about-hero h1{
  margin:0;
  font-size:32px;
  line-height:1.2;
  color:#21465d;
}

.about-hero p{
  margin:12px 0 0;
  color:#466a7e;
  font-size:14px;
}

.cinner{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  margin-bottom:14px;
}

.cinner .leftnav{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  background:var(--about-card);
  border:1px solid var(--about-line);
  border-radius:14px;
  padding:12px;
}

.cinner .leftnav a{
  display:inline-block;
  margin:0;
  padding:9px 14px;
  border:1px solid #e4eff5;
  border-radius:999px;
  color:#3e6174;
  text-decoration:none;
  transition:all .2s ease;
  background:#fff;
}

.cinner .leftnav a:hover{
  transform:translateY(-1px);
  border-color:#c2e2ef;
  background:#f3fafe;
}

.cinner .leftnav a.current{
  color:#fff;
  border-color:transparent;
  background:linear-gradient(130deg,var(--about-accent),var(--about-primary));
}

.rightcontent{
  min-height:520px;
}

.about-panel,
.faq,
.friendlink,
.sitemap,
.announce{
  background:var(--about-card);
  border:1px solid var(--about-line);
  border-radius:16px;
  padding:18px;
}

.rightcontent,
.about-panel,
.announcecontent,
.faqcontent,
.friendlink .contt{
  font-size:14px;
  line-height:1.9;
  color:#2f4656;
}

.announce-card{
  border:1px solid #dbeaf2;
  border-radius:12px;
  padding:14px;
  margin-bottom:12px;
  background:linear-gradient(180deg,#fff,#f8fcfe);
}

.announce .title{
  display:flex;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
  padding-bottom:10px;
  border-bottom:1px dashed #cee1eb;
}

.announce .title .l{
  font-size:18px;
  font-weight:700;
  color:#2a546d;
}

.announce .title .r{
  color:#6f8899;
  font-size:12px;
  text-align:right;
}

dl.qlist{
  margin:0 0 10px;
  border:1px solid #e0edf4;
  border-radius:12px;
  padding:14px;
  background:#fcfeff;
}

dl.qlist dt{
  font-size:16px;
  font-weight:700;
  color:#2c5873;
  margin-bottom:10px;
}

dl.qlist dt i{
  display:inline-block;
  width:8px;
  height:8px;
  margin-right:8px;
  border-radius:50%;
  vertical-align:middle;
  background:var(--about-primary);
}

dl.qlist dd a{
  display:inline-block;
  margin:0 10px 8px 0;
  padding:6px 10px;
  border-radius:8px;
  border:1px solid #d9eaf3;
  color:#395d72;
  text-decoration:none;
}

dl.qlist dd a:hover,
dl.qlist dd a.current{
  color:#fff;
  border-color:transparent;
  background:linear-gradient(130deg,var(--about-accent),var(--about-primary));
}

.faqcontent{
  margin-top:8px;
  border:1px solid #deebf3;
  border-radius:12px;
  background:#fbfdff;
  padding:16px;
}

.faqcontent h1{
  margin:0 0 12px;
  padding-bottom:10px;
  border-bottom:1px solid #d8e8f2;
  color:#234a62;
  font-size:24px;
}

.faq{
  padding:20px;
  background:
    linear-gradient(180deg,#fff,#f9fdff);
}

dl.qlist{
  position:relative;
  margin:0 0 14px;
  border:1px solid #d9e9f2;
  border-radius:16px;
  padding:16px 16px 14px;
  background:linear-gradient(145deg,#ffffff,#f5fbfe);
  box-shadow:0 10px 20px rgba(63,132,166,.08);
}

dl.qlist:before{
  content:"";
  position:absolute;
  left:16px;
  right:16px;
  top:50px;
  border-top:1px dashed #d6e7f1;
}

dl.qlist dt{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:24px;
  margin:0 0 16px;
}

dl.qlist dt i{
  width:9px;
  height:9px;
  margin-right:0;
}

dl.qlist dd{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  justify-content:center;
}

dl.qlist dd a{
  margin:0;
  padding:7px 12px;
  border-radius:999px;
  background:#fff;
}

.faqcontent{
  margin-top:16px;
  border:1px solid #d9e9f2;
  border-radius:16px;
  background:linear-gradient(180deg,#fff,#fafdff);
  padding:20px 22px;
  box-shadow:0 14px 28px rgba(63,132,166,.08);
}

.friendlink .link{
  margin-bottom:16px;
  border:1px solid #d7e8f1;
  border-radius:16px;
  padding:16px;
  background:linear-gradient(165deg,#fff,#f8fcff);
  box-shadow:0 10px 22px rgba(56,124,157,.08);
}

.friendlink .links .tit{
  display:inline-flex;
  align-items:center;
  margin-bottom:12px;
  padding:8px 14px;
  border-left:0;
  border-radius:999px;
  background:linear-gradient(130deg,#e6f5fb,#f3faff);
  color:#2b5d79;
  font-size:20px;
  font-weight:700;
  box-shadow:inset 0 0 0 1px #d2e8f2;
}

.friendlink .links .link .imgcont a{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  width:148px;
  height:56px;
  margin:0 10px 10px 0;
  border:1px solid #e1edf4;
  border-radius:12px;
  background:#fff;
  transition:all .2s ease;
}

.friendlink .links .link .imgcont a:hover{
  transform:translateY(-2px);
  border-color:#b6dced;
  box-shadow:0 8px 16px rgba(56,124,157,.15);
}

.friendlink .links .link .imgcont img{
  max-width:100px;
  max-height:32px;
}

.friendlink .links .link .cont a{
  display:inline-block;
  margin:0 10px 10px 0;
  color:#3e6378;
  padding:6px 12px;
  border-radius:999px;
  background:#f6fbfe;
  border:1px solid #deedf5;
  text-decoration:none;
  transition:all .2s ease;
}

.friendlink .links .link .cont a:hover{
  color:#fff;
  border-color:transparent;
  background:linear-gradient(130deg,var(--about-accent),var(--about-primary));
}

.link_table{
  width:100%;
  table-layout:fixed;
}

.link_table tr{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:8px;
}

.link_table td{
  padding:6px 0;
  color:#406477;
  vertical-align:top;
  flex:1 1 300px;
}

.link_table td:first-child{
  max-width:120px;
  flex:0 0 120px;
  font-weight:700;
  color:#2d5f7c;
}

.friendlink input,
.friendlink textarea,
.friendlink select{
  border:1px solid #cddfea;
  border-radius:10px;
  padding:10px 12px;
  background:#fff;
  width:100%!important;
  box-sizing:border-box;
}

.friendlink textarea{
  resize:vertical;
  min-height:120px;
}

.authcode{
  cursor:pointer;
  border:1px solid #cddfea;
  border-radius:8px;
  height:44px;
  width:180px;
}

.submit{
  min-width:130px;
  height:38px!important;
  line-height:38px!important;
  border:0;
  border-radius:999px;
  color:#fff;
  font-size:14px;
  font-weight:700;
  cursor:pointer;
  background:linear-gradient(130deg,var(--about-accent),var(--about-primary));
}

@keyframes aboutOrbSpin{
  0%{transform:rotate3d(1,1,0,0deg)}
  100%{transform:rotate3d(1,1,0,360deg)}
}

@keyframes aboutOrbFloat{
  0%,100%{margin-top:0}
  50%{margin-top:12px}
}

@keyframes aboutRingRotate{
  from{transform:rotate(0deg)}
  to{transform:rotate(360deg)}
}

.sitemap .h3{
  margin:14px 0 8px;
}

.sitemap .h3 a{
  display:block;
  padding:8px 12px;
  border-radius:10px;
  border:1px solid #d6e7f2;
  background:#f4fafe;
  color:#2a5570;
  text-decoration:none;
  font-size:16px;
  font-weight:700;
}

.sitemap ul{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0;
  padding:0;
}

.sitemap ul li{
  list-style:none;
}

.sitemap ul li a{
  display:block;
  padding:7px 10px;
  border-radius:8px;
  border:1px solid #deebf3;
  color:#3f6378;
  text-decoration:none;
}

.sitemap ul li a:hover{
  color:#fff;
  border-color:transparent;
  background:linear-gradient(130deg,var(--about-accent),var(--about-primary));
}

.footer{
  width:1200px;
  margin:14px auto 20px;
  padding:16px 0;
  text-align:center;
  color:#5e788b;
  border-top:1px solid #cde1ec;
}

.footer a{
  color:#46748d;
}

.none{display:none}

@media (max-width:1260px){
  .inner,
  .about-shell,
  .footer{
    width:calc(100% - 24px)!important;
  }
}

@media (max-width:900px){
  .inner{
    padding:10px 0;
    align-items:flex-start;
  }
  .inner .nav{
    justify-content:flex-start;
    gap:8px;
  }
  .cinner{
    grid-template-columns:1fr;
  }
  .about-hero h1{
    font-size:26px;
  }
  .about-hero:after{
    width:156px;
    height:156px;
    right:-58px;
    top:-62px;
  }
  .about-hero-text:after{
    right:74px;
    width:58px;
    height:58px;
  }
  dl.qlist dt{
    font-size:20px;
  }
  .link_table tr{
    display:block;
  }
  .link_table td:first-child{
    max-width:none;
    flex:auto;
  }
  .announce .title{
    flex-direction:column;
  }
}