@font-face{font-family:'Ocean Display';src:url(../public/typeface/heavy-sc.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Ocean Figure';src:url(../public/typeface/sora.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap}
:root{--wmax:1180px;--htop:68px;--rad:14px;--radb:10px;--rads:50%;--whead:800;--wh3:700;--thead:-.015em;--bbg:var(--ghi);--bsh:0 10px 24px -10px var(--hiline);--bshh:0 16px 30px -12px var(--hiline);--bghost:transparent;--band:linear-gradient(180deg,#061a2e,#08233e 30%,#08233e 70%,#061a2e);--ctabg:radial-gradient(700px 360px at 85% 50%,rgba(56,189,248,.18),transparent 70%),radial-gradient(500px 300px at 10% 0,rgba(45,212,191,.16),transparent 70%),#08223b;--sel:rgba(45,212,191,.3);--fcopy:-apple-system,BlinkMacSystemFont,'PingFang SC','Noto Sans SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;--base:#061a2e;--card:#0b2742;--card2:#0f3050;--rule:rgba(148,197,255,.12);--rule2:rgba(148,197,255,.26);--ink:#eaf4ff;--ink2:rgba(234,244,255,.74);--mute:rgba(234,244,255,.5);--hi:#2dd4bf;--hi2:#38bdf8;--hisoft:rgba(45,212,191,.12);--hiline:rgba(45,212,191,.4);--onhi:#04222b;--ghi:linear-gradient(120deg,#2dd4bf,#38bdf8);--top:rgba(11,39,66,.6);--top2:rgba(6,26,46,.92);--fhead:'Ocean Display','PingFang SC','Noto Sans SC','Microsoft YaHei',-apple-system,BlinkMacSystemFont,'Helvetica Neue',Arial,sans-serif;--ffig:'Ocean Figure',Arial,sans-serif}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--htop) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--base);color:var(--ink);font:16px/1.7 var(--fcopy);-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
mark{background:none;color:inherit}
h1,h2,h3{word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance}
button{font:inherit}
::selection{background:var(--sel)}
.oc_shell{width:min(100% - 44px,var(--wmax));margin:0 auto}
.oc_narrow{max-width:900px}
.oc_em{color:var(--hi)}
.oc_ic{width:22px;height:22px;flex:none}
.oc_b{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:2px solid transparent;border-radius:var(--radb);font:inherit;font-weight:700;line-height:1;white-space:nowrap;cursor:pointer;transition:transform .18s,box-shadow .18s,background-color .18s,border-color .18s,color .18s}
.oc_b:focus-visible,.oc_menu a:focus-visible,.oc_signin:focus-visible{outline:2px solid var(--hi);outline-offset:3px}
.oc_b .oc_ar{transition:transform .18s}
.oc_b:hover .oc_ar{transform:translateX(4px)}
.oc_b-s{height:40px;padding:0 18px;font-size:14px}
.oc_b-m{height:44px;padding:0 20px;font-size:14px}
.oc_b-l{height:54px;padding:0 28px;font-size:16px}
.oc_b-main{background:var(--bbg);color:var(--onhi);box-shadow:var(--bsh)}
.oc_b-main:hover{transform:translateY(-2px);box-shadow:var(--bshh)}
.oc_b-alt{background:var(--bghost);color:var(--ink);border-color:var(--rule2)}
.oc_b-alt:hover{border-color:var(--hi);color:var(--hi)}

/* 顶栏 */
.oc_top{position:fixed;left:0;right:0;top:0;z-index:80;transition:background-color .25s,box-shadow .25s,border-color .25s}
.oc_top-bar{height:var(--htop);background:var(--top);border-bottom:1px solid transparent}
.oc_top-bar[data-stuck="1"]{background:var(--top2);border-bottom-color:var(--rule)}
.oc_topin{display:flex;align-items:center;gap:28px;height:100%}
.oc_top-pill{padding-top:12px}
.oc_pill{display:flex;align-items:center;gap:24px;height:calc(var(--htop) - 12px);padding:0 10px 0 18px;border-radius:999px;background:var(--top);border:1px solid var(--rule);box-shadow:0 10px 30px -18px rgba(0,0,0,.35);transition:background-color .25s}
.oc_top-pill[data-stuck="1"] .oc_pill{background:var(--top2)}
.oc_logo{display:flex;align-items:center;gap:10px;min-width:0}
.oc_glyph{position:relative;flex:none;width:30px;height:30px;border-radius:var(--rads);background:var(--ghi)}
.oc_glyph::after{content:"";position:absolute;left:11px;top:8px;border-left:10px solid var(--onhi);border-top:7px solid transparent;border-bottom:7px solid transparent}
.oc_lname{font:var(--whead) 18px/1.2 var(--fhead);white-space:nowrap}
.oc_menu{display:flex;gap:24px;margin-left:auto;font-size:14px;color:var(--ink2)}
.oc_menu a{padding:6px 0;transition:color .2s}
.oc_menu a:hover{color:var(--hi)}
.oc_acts{display:flex;align-items:center;gap:18px;flex:none}
.oc_signin{font-size:14px;font-weight:600;color:var(--ink2);white-space:nowrap}
.oc_signin:hover{color:var(--hi)}

/* 首屏公共 */
.oc_hero{position:relative;padding:calc(var(--htop) + 64px) 0 72px;overflow:hidden}
.oc_hgrid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center}
.oc_tagline{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--hi)}
.oc_pulse{width:8px;height:8px;border-radius:50%;background:var(--hi);box-shadow:0 0 0 0 var(--hiline);animation:pulse 2.4s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px transparent}100%{box-shadow:0 0 0 0 transparent}}
.oc_hc h1{margin:20px 0 18px;font:var(--whead) clamp(36px,4.8vw,64px)/1.12 var(--fhead);letter-spacing:var(--thead)}
.oc_intro{max-width:580px;font-size:17px;color:var(--ink2)}
.oc_go{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.oc_figs{display:flex;flex-wrap:wrap;gap:14px 34px;margin-top:38px}
.oc_figs>div{display:flex;flex-direction:column-reverse}
.oc_figs dt{font-size:13px;color:var(--mute)}
.oc_figs dd{font:800 28px/1.2 var(--ffig);font-variant-numeric:tabular-nums}
.oc_hc-mid{text-align:center;display:flex;flex-direction:column;align-items:center}
.oc_hc-mid .oc_intro{margin:0 auto}
.oc_hc-mid .oc_go,.oc_hc-mid .oc_figs{justify-content:center}
.oc_hv{position:relative;min-width:0}

/* 区块公共 */
.oc_blk{padding:100px 0}
.oc_blk-band{background:var(--band)}
.oc_ttl{max-width:680px;margin-bottom:44px}
.oc_eyebrow{display:block;font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--hi)}
.oc_ttl h2,.oc_fin h2{margin:12px 0 12px;font:var(--whead) clamp(28px,3.2vw,42px)/1.22 var(--fhead);letter-spacing:var(--thead)}
.oc_ttl h2 .oc_eyebrow{margin-bottom:14px;font-family:var(--fcopy)}
.oc_sub{font-size:16px;color:var(--ink2)}
.oc_card{background:var(--card);border:1px solid var(--rule);border-radius:var(--rad)}
.oc_fine{margin-top:22px;font-size:12px;color:var(--mute)}
.oc_s-go{display:flex;justify-content:center;margin-top:44px}
h3{font:var(--wh3) 19px/1.35 var(--fhead)}

/* 收尾公共 */
.oc_fin{padding:40px 0 100px}
.oc_fin-p{max-width:620px;font-size:15px;color:var(--ink2)}
.oc_fin-p b{color:var(--ink)}
.oc_fin-go{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.oc_qr{flex:none;display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px;border-radius:var(--rad);background:#fff;color:#444;font-size:12px}
.oc_qr img{width:170px;height:auto;border-radius:8px}

/* 页脚 */
.oc_ft{padding:44px 0 36px;border-top:1px solid var(--rule);color:var(--mute);font-size:13px}
.oc_fb{display:flex;align-items:center;gap:12px;color:var(--ink)}
.oc_fb b{display:block;font:var(--whead) 16px/1.3 var(--fhead)}
.oc_fb small{display:block;font-size:12px;color:var(--mute)}
.oc_legal,.oc_cr{max-width:860px;margin-top:16px;line-height:1.75}
.oc_ft a{color:var(--ink2)}
.oc_ft a:hover{color:var(--hi)}

.oc_toast{position:fixed;left:50%;bottom:28px;z-index:99;max-width:calc(100% - 40px);padding:12px 18px;border-radius:12px;background:#111;color:#fff;font-size:14px;box-shadow:0 12px 30px rgba(0,0,0,.3);transform:translate(-50%,20px);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
.oc_toast[data-on]{opacity:1;transform:translate(-50%,0)}

[data-rv]{transition:opacity .7s ease,transform .7s ease}
[data-rv-wait]{opacity:0;transform:translateY(18px)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}[data-rv-wait]{opacity:1;transform:none}}

@media (max-width:980px){
  .oc_menu{display:none}
  .oc_acts{margin-left:auto}
  .oc_hgrid{grid-template-columns:1fr;gap:40px}
}
@media (max-width:600px){
  .oc_shell{width:calc(100% - 32px)}
  .oc_blk{padding:70px 0}
  .oc_hero{padding:calc(var(--htop) + 36px) 0 52px}
  .oc_lname{font-size:16px}
  .oc_acts{gap:14px}
  .oc_b-l{height:50px;padding:0 20px;font-size:15px}
  .oc_go .oc_b{flex:1 1 auto}
  .oc_figs{gap:12px 22px}
  .oc_figs dd{font-size:23px}
  .oc_ttl{margin-bottom:32px}
  .oc_top-pill{padding-top:8px}
  .oc_pill{padding:0 8px 0 14px;gap:12px}
  .oc_qr img{width:150px}
}


/* 整圈在转：外接矩形会胀，横向裁掉，免得撑宽手机布局视口 */
.orb{--r:200px;--s:96px;height:540px;overflow:hidden;contain:paint}
.ring{position:absolute;left:50%;top:50%;width:0;height:0;animation:turn 70s linear infinite}
.o{position:absolute;left:0;top:0;width:var(--s);aspect-ratio:2/3;margin:calc(var(--s) * -.75) 0 0 calc(var(--s) * -.5);transform:rotate(var(--a)) translateY(calc(var(--r) * -1)) rotate(calc(var(--a) * -1))}
.o img{width:100%;height:100%;object-fit:cover;border-radius:12px;box-shadow:0 12px 26px -10px rgba(0,0,0,.5);animation:turn 70s linear infinite reverse}
.core{position:absolute;left:50%;top:50%;width:190px;height:190px;margin:-95px 0 0 -95px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border-radius:50%;background:var(--ghi);color:var(--onhi);box-shadow:0 0 0 12px var(--hisoft),0 0 0 13px var(--hiline)}
.core b{font:800 34px/1 var(--ffig)}
.core span{margin-top:6px;font-weight:700;font-size:14px}
.core small{font-size:12px;opacity:.85}
@keyframes turn{to{transform:rotate(360deg)}}
@media (max-width:600px){.orb{--r:138px;--s:70px;height:390px}.core{width:150px;height:150px;margin:-75px 0 0 -75px}.core b{font-size:28px}}


.oc_pbars{display:flex;flex-direction:column;gap:12px;max-width:900px}
.oc_pbars li{display:grid;grid-template-columns:130px minmax(0,1fr) 84px;align-items:center;gap:16px}
.oc_pb-n{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.oc_pb-b{height:14px;border-radius:999px;background:var(--card2);overflow:hidden}
.oc_pb-b i{display:block;width:var(--w);height:100%;border-radius:inherit;background:var(--ghi)}
.oc_pb-c{font:700 14px var(--ffig);text-align:right;font-variant-numeric:tabular-nums}
.oc_pnote{margin-top:22px;font-size:13px;color:var(--mute)}
@media (max-width:600px){.oc_pbars li{grid-template-columns:92px minmax(0,1fr) 62px;gap:10px}.oc_pb-n{font-size:13px}.oc_pb-c{font-size:12px}}


.oc_zz{position:relative;display:flex;flex-direction:column;gap:22px;max-width:980px;margin:0 auto}
.oc_zz::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;margin-left:-1px;background:linear-gradient(var(--hi),var(--hi2))}
.oc_zz-i{position:relative;display:grid;grid-template-columns:1fr 64px 1fr;align-items:center}
.oc_zz-d{grid-column:2;justify-self:center;display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:var(--ghi);color:var(--onhi);font:800 17px var(--ffig);box-shadow:0 0 0 8px var(--base)}
.oc_zz-c{grid-column:1;grid-row:1;padding:24px;border-radius:var(--rad);background:var(--card);border:1px solid var(--rule)}
.oc_zz-i:nth-child(even) .oc_zz-c{grid-column:3}
.oc_zz-c .oc_ic{color:var(--hi)}
.oc_zz-c h3{margin:12px 0 6px}
.oc_zz-c p{font-size:14px;color:var(--ink2)}
@media (max-width:760px){.oc_zz::before{left:27px}.oc_zz-i{grid-template-columns:54px 1fr;gap:16px;align-items:start}.oc_zz-d{grid-column:1}.oc_zz-c,.oc_zz-i:nth-child(even) .oc_zz-c{grid-column:2}}


.oc_fnum{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 56px;counter-reset:n}
.oc_fnum li{display:flex;gap:22px;padding:30px 0;border-top:2px solid var(--ink)}
.oc_fn{flex:none;font:900 46px/1 var(--ffig);color:var(--hi);min-width:64px}
.oc_fnum h3{margin:2px 0 8px;font-size:21px}
.oc_fnum p{font-size:15px;color:var(--ink2)}
@media (max-width:760px){.oc_fnum{grid-template-columns:1fr}.oc_fn{font-size:36px;min-width:50px}}


.oc_wsc{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.oc_ws{padding:24px 20px;border-radius:var(--rad);background:var(--card);border:1px solid var(--rule)}
.oc_ws .oc_ic{width:40px;height:40px;padding:8px;border-radius:12px;color:var(--hi);background:var(--hisoft)}
.oc_ws h3{margin:16px 0 6px;font-size:17px}
.oc_ws p{font-size:14px;color:var(--ink2)}
@media (max-width:1060px){.oc_wsc{grid-auto-flow:column;grid-template-columns:none;grid-auto-columns:minmax(230px,42%);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;scrollbar-width:thin}.oc_ws{scroll-snap-align:start}}
@media (max-width:600px){.oc_wsc{grid-auto-columns:76%}}


.oc_str{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:end}
.oc_str li{padding:30px 26px;border-radius:var(--rad);background:var(--card);border:1px solid var(--rule)}
.oc_str li:nth-child(1){margin-top:80px}
.oc_str li:nth-child(2){margin-top:40px}
.oc_str li:nth-child(3){background:var(--ghi);color:var(--onhi);border-color:transparent}
.oc_str li:nth-child(3) p{color:inherit;opacity:.9}
.oc_st-n{font:900 44px/1 var(--ffig);color:var(--hi)}
.oc_str li:nth-child(3) .oc_st-n{color:inherit}
.oc_str h3{margin:16px 0 8px;font-size:21px}
.oc_str p{font-size:15px;color:var(--ink2)}
@media (max-width:760px){.oc_str{grid-template-columns:1fr}.oc_str li:nth-child(n){margin-top:0}}


.oc_d-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.oc_d-head .oc_ttl{margin-bottom:0}
.oc_dc{min-width:0;border-radius:var(--rad);overflow:hidden;background:var(--card);border:1px solid var(--rule);transition:transform .25s,box-shadow .25s}
.oc_dc:hover{transform:translateY(-4px);box-shadow:0 18px 34px -18px rgba(0,0,0,.45)}
.oc_dc-p{position:relative;aspect-ratio:2/3;overflow:hidden;background:var(--card2)}
.oc_dc-p img{width:100%;height:100%;object-fit:cover}
.oc_dc-ch{position:absolute;right:8px;top:8px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;color:#fff;background:rgba(0,0,0,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.oc_dc-m{padding:10px 12px 12px}
.oc_dc-m b{display:block;font-size:14px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.oc_dc-m small{display:block;margin-top:2px;font-size:12px;color:var(--mute)}
@media (max-width:760px){.oc_d-head{flex-direction:column;align-items:flex-start}}


.oc_dms{columns:4 200px;column-gap:16px}
.oc_dms .oc_dc{display:inline-block;width:100%;margin-bottom:16px;break-inside:avoid}
.oc_dms .oc_dc-t .oc_dc-p{aspect-ratio:3/5}
@media (max-width:600px){.oc_dms{columns:2;column-gap:10px}.oc_dms .oc_dc{margin-bottom:10px}}


.oc_qds,.oc_fqs-r{display:flex;flex-direction:column;gap:12px}
.oc_qd{border-radius:var(--rad);background:var(--card);border:1px solid var(--rule)}
.oc_qd summary{display:flex;align-items:center;gap:14px;padding:18px 20px;font-weight:700;font-size:16px;cursor:pointer;list-style:none}
.oc_qd summary::-webkit-details-marker{display:none}
.oc_qd summary::after{content:"";flex:none;width:10px;height:10px;margin-left:auto;border-right:2px solid var(--hi);border-bottom:2px solid var(--hi);transform:rotate(45deg);transition:transform .2s}
.oc_qd[open] summary::after{transform:rotate(-135deg)}
.oc_qd-n{flex:none;font:800 13px var(--ffig);color:var(--hi)}
.oc_qd p{padding:0 20px 20px 50px;font-size:15px;color:var(--ink2)}
@media (max-width:600px){.oc_qd summary{padding:16px}.oc_qd p{padding:0 16px 16px}}


.oc_fin-full{padding:0;margin-top:20px;background:var(--ctabg)}
.oc_fin-g{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:56px;align-items:center;padding:90px 0}
.oc_fin-full .oc_qr{transform:rotate(3deg)}
@media (max-width:760px){.oc_fin-g{grid-template-columns:1fr;padding:60px 0;gap:32px}.oc_fin-full .oc_qr{justify-self:start;transform:none}}


.oc_ft-mini{text-align:center}
.oc_ft-mini .oc_fb{justify-content:center}
.oc_ft-l{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 20px;margin-top:18px}
.oc_ft-mini .oc_legal{margin:16px auto 0}


.oc_hero::before{content:"";position:absolute;right:-10%;top:-12%;width:900px;height:900px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(56,189,248,.35) 1.2px,transparent 1.4px) 0 0/18px 18px;
  -webkit-mask-image:radial-gradient(circle,#000 40%,transparent 70%);mask-image:radial-gradient(circle,#000 40%,transparent 70%);opacity:.5}
.oc_hero .oc_shell{position:relative;z-index:1}
.oc_pill{backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.oc_glyph{background:none;border:2px solid #2dd4bf;box-shadow:inset 0 0 0 4px rgba(56,189,248,.25)}
.oc_glyph::after{border-left-color:#2dd4bf;left:10px}
.oc_em{background:linear-gradient(90deg,#2dd4bf,#38bdf8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.orb::before{content:"";position:absolute;left:50%;top:50%;width:calc(var(--r) * 2);height:calc(var(--r) * 2);margin:calc(var(--r) * -1) 0 0 calc(var(--r) * -1);border-radius:50%;border:1px dashed rgba(56,189,248,.45)}
.orb::after{content:"";position:absolute;left:50%;top:50%;width:calc(var(--r) * 2 + 120px);height:calc(var(--r) * 2 + 120px);margin:calc(var(--r) * -1 - 60px) 0 0 calc(var(--r) * -1 - 60px);border-radius:50%;border:1px solid rgba(148,197,255,.1)}
.core{box-shadow:0 0 0 12px rgba(45,212,191,.12),0 0 60px rgba(45,212,191,.4)}
.oc_figs dd{color:#fff}
.oc_figs>div{padding-left:14px;border-left:2px solid #2dd4bf}
.oc_pb-b{background:rgba(148,197,255,.1)}
.oc_dia-r{background:rgba(11,39,66,.7);backdrop-filter:blur(6px)}
.oc_fnum li{border-top-color:rgba(148,197,255,.3)}
.oc_fn{-webkit-text-stroke:1px #2dd4bf;color:transparent}
.oc_str li:nth-child(3){color:#04222b}
.oc_ws,.oc_dc,.oc_qd,.oc_str li{background:rgba(11,39,66,.75)}
.oc_fin-full .oc_qr{box-shadow:0 0 0 8px rgba(45,212,191,.18)}