@charset "utf-8";
:root{
  --teal:#2a9d8f;--deep:#1d6f66;--ink:#1c2e2b;--foam:#eef6f3;
  --fade:#5d726d;--dash:1px dashed rgba(29,111,102,.45);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--foam);font-size:13px;line-height:1.8;min-width:1180px}
h1,h2,h3,.serif{font-family:Georgia,"Songti SC","SimSun",serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;border:0;display:block}
button,input{font-family:inherit}
.paper-bg{
  background:#eef6f3;
  background-image:
    radial-gradient(ellipse at 18% 0,rgba(42,157,143,.18),transparent 44%),
    linear-gradient(180deg,rgba(255,255,255,.55),transparent 28%);
}
.wrap{width:1100px;margin:0 auto}
h2.block-title{font-size:30px;font-weight:600;margin-bottom:8px;letter-spacing:.06em}
.sub{font-size:12px;color:var(--fade);margin-bottom:18px;border-bottom:var(--dash);padding-bottom:10px}
.btn{
  display:inline-block;padding:10px 20px;border-radius:4px;cursor:pointer;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.5);backdrop-filter:blur(10px);border:1px solid rgba(29,111,102,.35)
}
.btn.main{background:#2a9d8f;color:#fff}

#index_top{position:absolute;left:0;right:0;top:0;z-index:60;height:72px;background:transparent}
#index_top .inner{width:1100px;margin:12px auto 0;height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;background:rgba(238,246,243,.55);backdrop-filter:blur(14px);border-bottom:var(--dash)}
.logo img{height:32px}
.nav-mid{display:flex;align-items:center;gap:14px;font-size:12px;color:#16332f;font-weight:600}
.drop{position:relative}
.drop>span{cursor:pointer}
.mega{display:none;position:absolute;left:50%;transform:translateX(-50%);top:26px;width:700px;background:rgba(255,255,255,.94);padding:16px;columns:3;border:var(--dash)}
.drop:hover .mega{display:block}
.mega a{display:block;padding:6px 0;break-inside:avoid;font-size:12px;font-weight:400}
.nav-right{display:flex;gap:8px}
.nav-right a{font-size:12px;padding:8px 12px;border:var(--dash)}
.nav-right a.reg{background:#2a9d8f;color:#fff;border-color:#2a9d8f}

#index_head{position:relative;min-height:100vh;overflow:hidden}
#index_head .earth{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:hue-rotate(90deg) saturate(.85) brightness(.55)}
#index_head .mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(28,46,43,.35),rgba(42,157,143,.22))}
.glass-card{position:relative;z-index:2;width:640px;margin:150px auto 80px;padding:36px 40px;color:#14312d;background:rgba(238,246,243,.42);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.5);border-bottom:var(--dash)}
.glass-card h1{font-size:48px;font-weight:600;letter-spacing:.08em;line-height:1.2;color:#fff;text-shadow:0 2px 12px rgba(29,111,102,.35)}
.glass-card .lead{margin:12px 0 22px;color:#eef6f3;font-size:14px;font-family:"PingFang SC","Microsoft YaHei",sans-serif}
.announce{display:inline-block;margin-top:14px;padding:6px 12px;font-size:12px;border:var(--dash);color:#fff}

.sells{overflow:hidden;padding:64px 0 24px}
.sell{float:left;width:18%;margin-right:7%;text-align:center}
.sell:last-child{margin-right:0}
.sell img{width:200px;height:176px;object-fit:cover;margin:0 auto 12px;border-bottom:var(--dash)}
.sell h3{font-size:16px;margin-bottom:6px}

.grid3{overflow:hidden;padding:12px 0 40px}
.g3{float:left;width:31.3%;margin-right:3%;padding:18px;background:rgba(255,255,255,.55);min-height:240px;border-bottom:var(--dash)}
.g3:last-child{margin-right:0}
.g3 img{width:100%;height:110px;object-fit:cover;margin-bottom:10px}
.spark{width:100%;height:48px;margin:8px 0}

.band{padding:70px 0;overflow:hidden;border-top:var(--dash)}
.band.alt{background:rgba(255,255,255,.32)}
.band .txt{float:left;width:44%;padding-top:40px}
.band .pic{float:right;width:50%}
.band.rev .txt{float:right}
.band.rev .pic{float:left}
.band img{width:100%;height:340px;object-fit:cover}
.band p{margin-top:12px;color:var(--fade);font-family:"PingFang SC","Microsoft YaHei",sans-serif}

.oa{padding:56px 0}
.oa-grid{display:flex;flex-wrap:wrap;margin-top:22px}
.oa-item{width:16.66%;padding:16px 8px;text-align:center}
.oa-item img{width:48px;height:48px;margin:0 auto 8px;object-fit:cover;border-radius:50%}
.oa-more{display:none}
.oa.open .oa-more{display:flex;flex-wrap:wrap;width:100%}
.toggle{margin:16px auto 0;display:block}

.cards3{padding:48px 0;overflow:hidden}
.card{float:left;width:30.6%;margin-right:4%;padding:18px;background:rgba(255,255,255,.5);min-height:250px;border-bottom:var(--dash)}
.card:last-child{margin-right:0}
.card#private{border-radius:16px;box-shadow:0 0 0 1px rgba(42,157,143,.28)}
.card img{width:100%;height:128px;object-fit:cover;margin-bottom:10px}
.card h3{font-size:16px;margin-bottom:6px}

.thumbs{overflow:hidden;padding:12px 0 36px}
.thumb{float:left;width:22%;margin-right:4%;position:relative}
.thumb:last-child{margin-right:0}
.thumb img{width:100%;height:140px;object-fit:cover;border:var(--dash)}
.thumb .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:36px;height:36px;border-radius:50%;background:rgba(42,157,143,.85);color:#fff;text-align:center;line-height:36px;font-size:12px}

.quotes{overflow:hidden;padding:12px 0 36px}
.track{display:flex;gap:12px;width:max-content;animation:mar 90s linear infinite}
.quote-card{width:248px;flex:0 0 248px;padding:14px;background:#fff;font-size:12px;border-bottom:var(--dash)}
.quote-card b{display:block;margin-bottom:6px;font-family:Georgia,"Songti SC",serif}
@keyframes mar{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.dlqr{overflow:hidden;padding:36px 0}
.dl-l,.dl-r{width:48%;float:left;padding:24px;background:rgba(255,255,255,.5);min-height:220px;border-bottom:var(--dash)}
.dl-r{float:right;text-align:center}
.dl-r img{width:160px;height:160px;object-fit:cover;margin:12px auto;border:var(--dash)}

.ends{padding:36px 0;overflow:hidden}
.end{float:left;width:22%;margin-right:4%;text-align:center;padding:16px;background:rgba(255,255,255,.5);border-bottom:var(--dash)}
.end:last-child{margin-right:0}
.end img{width:64px;height:64px;margin:0 auto 8px;object-fit:cover}

.faq-side{overflow:hidden;padding:48px 0}
.toc{float:left;width:22%;padding-right:16px;border-right:var(--dash)}
.toc a{display:block;padding:8px 0;font-size:13px}
.faq-body{float:right;width:74%}
.faq-body h3{font-size:16px;margin:16px 0 6px;padding-top:8px;border-top:var(--dash)}

.page-hero{position:relative;min-height:560px;overflow:hidden}
.page-hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:hue-rotate(90deg) brightness(.5)}
.page-hero .mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(28,46,43,.4),rgba(42,157,143,.22))}
.page-hero .glass-card{margin-top:130px}
.page-hero h1{font-size:36px}
.article{padding:48px 0}
.article p{margin:10px 0;color:#35534e}
.shots{overflow:hidden;margin:18px 0}
.shots img{float:left;width:18%;margin:0 2% 12px 0;height:108px;object-fit:cover}
.clear{clear:both}

.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:70;height:56px;background:rgba(238,246,243,.92);backdrop-filter:blur(12px);border-top:var(--dash);display:flex;min-width:1180px}
.tabbar a{flex:1;text-align:center;padding:10px 0;font-size:12px;font-weight:600}

.brand-foot{overflow:hidden;padding:36px 0 12px;border-top:var(--dash)}
.brand-foot .bl{float:left;width:38%;padding-right:24px}
.brand-foot .br{float:right;width:58%}
.brand-foot .br a{display:inline-block;margin:0 12px 8px 0}
.site-foot{background:#f7f8f8;min-width:1180px;padding:36px 0 72px;overflow:hidden;color:#555;font-size:12px}
.site-foot .col{float:left;width:20%;padding:0 16px}
.site-foot h4{font-size:13px;margin-bottom:10px;color:#333}
.site-foot a{display:block;padding:4px 0;color:#666}
.copy{clear:both;padding:16px 0 0;text-align:center;color:#999;margin:20px 16px 0;box-shadow:0 -1px 0 #e5e5e5}