/* ============================================================
   起源研习社 · ORIGIN CODEX — 设计系统
   自建视觉：黑曜石 / 酒红 / 鎏金 / 骨白
   ============================================================ */
:root{
  --obsidian:#070405;
  --temple:#1d060a;
  --blood:#7d0f18;
  --blood-lt:#c22b31;
  --gold:#d8ac5a;
  --gold-lt:#f2d891;
  --bone:#f3e4c8;
  --ink:#e9dbc2;
  --soft:#b89e78;
  --muted:#7f6d52;
  --line:#3b2415;
  --line-soft:rgba(216,172,90,.16);
  --card:#140c09;
  --card-2:#1b100b;
  --ok:#5ecb88;
  --warn:#e2a35c;
  --danger:#e06a5c;
  --info:#6fb6ff;
  --serif:"Songti SC","STZhongsong","Noto Serif SC",Georgia,"Times New Roman",serif;
  --sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Courier New",monospace;
  --nav-h:64px;
  --radius:14px;
  --shadow:0 18px 46px rgba(0,0,0,.48);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--obsidian);color:var(--ink);
  font-family:var(--sans);font-size:15px;line-height:1.75;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;margin:0;letter-spacing:.04em;line-height:1.28}
p{margin:0 0 10px}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
ul{margin:0;padding-left:1.15em}
li{margin:4px 0}
::selection{background:var(--blood);color:var(--bone)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#0a0607}
::-webkit-scrollbar-thumb{background:#3a2415;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#5a3a22}
.hidden{display:none!important}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)}
.soft{color:var(--soft)}
.gold{color:var(--gold-lt)}

/* —— 固定背景层 —— */
.bg{position:fixed;inset:0;z-index:-3;overflow:hidden;pointer-events:none}
.bg .temple{
  position:absolute;top:0;left:50%;transform:translateX(-50%) scale(1.06);
  width:max(1920px,100vw);max-width:none;opacity:.62;
  animation:bgdrift 68s ease-in-out infinite alternate;
}
@keyframes bgdrift{
  from{transform:translateX(-50%) scale(1.06) translateY(0)}
  to{transform:translateX(-50%) scale(1.12) translateY(-34px)}
}
.bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 76% at 50% 0%, rgba(125,15,24,.30), transparent 56%),
    radial-gradient(130% 90% at 50% 100%, #070405 32%, transparent 72%),
    linear-gradient(180deg, rgba(7,4,5,.42), rgba(7,4,5,.78));
}
canvas.embers{position:fixed;inset:0;z-index:-2;pointer-events:none}
@media(prefers-reduced-motion:reduce){
  .bg .temple{animation:none}
  *{scroll-behavior:auto}
}

/* —— 入场加载 —— */
#loader{
  position:fixed;inset:0;z-index:220;background:#070405;
  display:grid;place-items:center;transition:opacity .9s ease,visibility .9s;
}
#loader.done{opacity:0;visibility:hidden;pointer-events:none}
#loader .stage{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;padding:20px}
#loader .lg{width:56px;opacity:0;transform:translateY(8px);animation:rise .9s .1s forwards}
#loader .em{width:min(50vw,190px);opacity:0;filter:brightness(.2);animation:ignite 1.7s .55s forwards}
#loader .tt{font-family:var(--serif);font-size:22px;color:var(--gold-lt);letter-spacing:.34em;opacity:0;animation:rise .9s 1.6s forwards;text-shadow:0 0 26px rgba(216,172,90,.55)}
#loader .sub{font-size:12px;letter-spacing:.3em;color:var(--muted);opacity:0;animation:rise .9s 2s forwards}
#loader .bar{width:180px;height:2px;background:#22140d;overflow:hidden}
#loader .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blood-lt),var(--gold));animation:load 2.2s .2s forwards}
@keyframes load{to{width:100%}}
@keyframes rise{to{opacity:1;transform:none}}
@keyframes ignite{
  0%{opacity:0;filter:brightness(.15) saturate(.4)}
  55%{opacity:1;filter:brightness(1.55) saturate(1.35) drop-shadow(0 0 42px rgba(194,43,49,.85))}
  100%{opacity:1;filter:brightness(1) drop-shadow(0 0 22px rgba(216,172,90,.5))}
}

/* —— 顶栏 —— */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:110;
  display:flex;align-items:center;gap:18px;padding:13px 32px;
  background:linear-gradient(180deg,rgba(9,4,6,.92),rgba(9,4,6,.42) 72%,transparent);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:padding .3s,background .3s;
}
.nav.shrink{padding:9px 32px;background:rgba(9,4,6,.94)}
.nav .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav .brand img{width:30px;height:30px}
.nav .brand .bn{display:flex;flex-direction:column;line-height:1.15}
.nav .brand b{font-family:var(--serif);font-size:17px;font-weight:400;color:var(--bone);letter-spacing:.08em}
.nav .brand span{font-size:9.5px;letter-spacing:.28em;color:var(--muted);text-transform:uppercase}
.nav .links{display:flex;gap:2px;margin:0 auto}
.nav .links a{
  position:relative;font-size:14px;color:var(--soft);padding:9px 14px;border-radius:3px;
  transition:color .2s,background .2s;white-space:nowrap;
}
.nav .links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  transform:scaleX(0);transition:transform .28s;
}
.nav .links a:hover,.nav .links a.on{color:var(--bone)}
.nav .links a:hover::after,.nav .links a.on::after{transform:scaleX(1)}
.nav .links a.hl{color:var(--gold-lt)}
.nav .navtools{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav .nt-btn{
  background:transparent;border:1px solid var(--line);color:var(--gold-lt);
  font-size:12.5px;border-radius:8px;padding:6px 12px;transition:border-color .2s,background .2s;
}
.nav .nt-btn:hover{border-color:var(--gold);background:rgba(216,172,90,.08)}
.nav .nt-cta{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;
  color:#291b07;background:linear-gradient(180deg,#f2d891,#cf9f45);
  padding:8px 15px;border-radius:9px;box-shadow:0 5px 18px rgba(216,172,90,.26);
  transition:filter .2s,transform .2s;white-space:nowrap;
}
.nav .nt-cta:hover{filter:brightness(1.07);transform:translateY(-1px)}
#mBurger{display:none;width:38px;height:34px;background:transparent;border:1px solid var(--line);border-radius:8px;flex-direction:column;justify-content:center;gap:4px;padding:0 9px}
#mBurger .bar{display:block;height:1.5px;background:var(--gold-lt);border-radius:2px}

/* —— 移动抽屉 —— */
.mdrawer{
  position:fixed;inset:0;z-index:150;background:rgba(5,3,4,.86);
  backdrop-filter:blur(10px);display:flex;justify-content:flex-end;
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
}
.mdrawer.open{opacity:1;visibility:visible}
.mdrawer .panel{
  width:min(84vw,340px);height:100%;background:linear-gradient(180deg,#140b09,#090507);
  border-left:1px solid var(--line);padding:24px 20px;overflow-y:auto;
  transform:translateX(24px);transition:transform .32s;display:flex;flex-direction:column;gap:6px;
}
.mdrawer.open .panel{transform:none}
.mdrawer .dhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.mdrawer .dhead .t{font-family:var(--serif);font-size:17px;color:var(--gold-lt);letter-spacing:.12em}
.mdrawer .dclose{background:transparent;border:1px solid var(--line);color:var(--ink);width:34px;height:34px;border-radius:8px;font-size:17px;line-height:1}
.mdrawer a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 10px;border-bottom:1px solid rgba(216,172,90,.09);font-size:14.5px;color:var(--soft);
}
.mdrawer a:hover,.mdrawer a.on{color:var(--gold-lt)}
.mdrawer .dfoot{margin-top:auto;padding-top:18px;display:flex;flex-direction:column;gap:9px}
.mdrawer .dfoot .btn{width:100%;justify-content:center}

/* —— 布局 —— */
.wrap{max-width:1160px;margin:0 auto;padding:0 26px}
main{position:relative;z-index:0}
section{position:relative;padding:96px 0}
.eyebrow{font-size:11.5px;letter-spacing:.42em;color:var(--gold);text-transform:uppercase;margin-bottom:12px}
.sec-head{text-align:center;max-width:760px;margin:0 auto 46px}
.sec-title{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:10px}
.sec-title .orn{width:58px;height:14px;opacity:.7;flex:0 0 auto}
.sec-title .orn.flip{transform:scaleX(-1)}
.sec-title h2{font-size:clamp(25px,4vw,36px);color:var(--gold-lt);text-shadow:0 0 30px rgba(125,15,24,.6)}
.sec-sub{text-align:center;color:var(--soft);max-width:640px;margin:0 auto;font-size:14.5px}
.page-head{padding:calc(var(--nav-h) + 72px) 0 34px;text-align:center}
.page-head h1{font-size:clamp(26px,4.4vw,40px);color:var(--gold-lt);margin-bottom:10px}
.page-head .sub{color:var(--soft);max-width:680px;margin:0 auto;font-size:14.5px}
.crumbs{font-size:12px;color:var(--muted);letter-spacing:.08em;margin-bottom:14px}
.crumbs a:hover{color:var(--gold)}

/* —— 按钮 —— */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid var(--line);background:rgba(255,255,255,.02);color:var(--ink);
  font-size:14px;font-weight:600;padding:11px 22px;border-radius:10px;
  transition:transform .16s,border-color .2s,background .2s,filter .2s;
  cursor:pointer;line-height:1.2;text-align:center;
}
.btn:hover{border-color:var(--gold);transform:translateY(-1px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-gold{
  color:#2a1c06;border-color:#c79a43;
  background:linear-gradient(180deg,#f2d891,#cf9f45);
  box-shadow:0 8px 24px rgba(216,172,90,.24);font-weight:800;
}
.btn-gold:hover{filter:brightness(1.07)}
.btn-blood{
  color:#ffd8d3;border-color:#a0242b;
  background:linear-gradient(180deg,#a02028,#5d0a10);
  box-shadow:0 8px 22px rgba(125,15,24,.35);font-weight:700;
}
.btn-ghost{color:var(--soft)}
.btn-sm{padding:7px 14px;font-size:12.5px;border-radius:8px}
.btn-block{width:100%}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}

/* —— 卡片 / 标签 —— */
.card{
  background:linear-gradient(180deg,rgba(27,16,11,.86),rgba(12,8,7,.94));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:0 10px 30px rgba(0,0,0,.28);
}
.tag{
  display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;
  padding:3px 9px;border-radius:6px;border:1px solid transparent;white-space:nowrap;
}
.tag-live{color:#a9efc3;background:rgba(94,203,136,.12);border-color:rgba(94,203,136,.32)}
.tag-soon{color:#a9d2ff;background:rgba(111,182,255,.1);border-color:rgba(111,182,255,.3)}
.tag-dev{color:#f0c795;background:rgba(226,163,92,.1);border-color:rgba(226,163,92,.3)}
.tag-prem{color:#f2d891;background:rgba(216,172,90,.1);border-color:rgba(216,172,90,.32)}
.tag-free{color:#bcae90;background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.tag-chain{font-family:var(--mono);font-size:10.5px;letter-spacing:.02em}
.tag-poly{color:#b9d6ff;background:rgba(59,130,246,.12);border-color:rgba(59,130,246,.3)}
.tag-anb{color:#d9c8ff;background:rgba(139,92,246,.12);border-color:rgba(139,92,246,.3)}
.mock{
  display:inline-flex;align-items:center;gap:5px;font-size:10.5px;letter-spacing:.04em;
  color:#f0b27c;background:rgba(226,163,92,.09);border:1px dashed rgba(226,163,92,.4);
  padding:2px 8px;border-radius:5px;white-space:nowrap;
}

/* —— 表单 —— */
.field{display:block;margin-bottom:14px}
.field .lbl{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--soft);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;background:#0b0706;border:1px solid var(--line);border-radius:9px;
  padding:12px 14px;font-size:14px;color:var(--ink);outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder,.field textarea::placeholder{color:#6a5941}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--gold);box-shadow:0 0 0 3px rgba(216,172,90,.12);
}
.field textarea{resize:vertical;min-height:110px;line-height:1.7}
.field .hint{font-size:11.5px;color:var(--muted);margin-top:5px}
.field .err{font-size:12px;color:var(--danger);margin-top:5px;min-height:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.inline-form{display:flex;gap:10px}
.inline-form input{flex:1}
@media(max-width:560px){
  .form-grid{grid-template-columns:1fr}
  .inline-form{flex-direction:column}
}

/* —— 表格 —— */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:rgba(12,8,7,.72)}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:720px}
thead th{
  text-align:left;font-weight:700;font-size:12px;letter-spacing:.08em;color:var(--gold);
  background:rgba(216,172,90,.06);padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:12px 14px;border-bottom:1px solid rgba(216,172,90,.08);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(216,172,90,.04)}

/* —— 复制 —— */
.copy{
  display:inline-flex;align-items:center;gap:4px;background:transparent;border:1px solid var(--line);
  color:var(--soft);font-size:11px;padding:3px 8px;border-radius:5px;transition:.2s;vertical-align:middle;
}
.copy:hover{border-color:var(--gold);color:var(--gold-lt)}

/* —— 模态 —— */
.modal{
  position:fixed;inset:0;z-index:180;display:flex;align-items:center;justify-content:center;
  padding:24px;background:rgba(4,2,3,.8);backdrop-filter:blur(7px);
  opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;
}
.modal.open{opacity:1;visibility:visible}
.modal .mc{
  width:min(720px,100%);max-height:min(86vh,860px);overflow-y:auto;
  background:linear-gradient(180deg,#170d0a,#0b0706);
  border:1px solid var(--line);border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.7);
  transform:translateY(16px) scale(.98);transition:transform .28s;
}
.modal.open .mc{transform:none}
.modal .mh{
  position:sticky;top:0;z-index:3;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  padding:20px 22px 15px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#1a0f0b,#150c09);
}
.modal .mh h3{font-size:20px;color:var(--gold-lt)}
.modal .mh .mh-sub{font-size:12px;color:var(--muted);margin-top:4px}
.modal .mclose{background:transparent;border:1px solid var(--line);color:var(--ink);width:34px;height:34px;border-radius:8px;font-size:17px;line-height:1;flex:0 0 auto}
.modal .mclose:hover{border-color:var(--gold)}
.modal .mb{padding:20px 22px 24px}
.modal .mf{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;padding:0 22px 20px}
@media(max-width:560px){
  .modal{padding:12px}
  .modal .mc{max-height:92vh;border-radius:12px}
  .modal .mh{padding:16px 16px 12px}
  .modal .mb{padding:16px}
}

/* —— Toast —— */
#toasts{position:fixed;right:18px;bottom:18px;z-index:260;display:flex;flex-direction:column;gap:9px;max-width:330px}
.toast{
  background:rgba(20,12,9,.96);border:1px solid var(--line);border-left:3px solid var(--gold);
  color:var(--ink);font-size:13px;padding:11px 15px;border-radius:9px;box-shadow:var(--shadow);
  animation:tin .28s ease;line-height:1.5;
}
.toast.ok{border-left-color:var(--ok)}
.toast.err{border-left-color:var(--danger)}
.toast.warn{border-left-color:var(--warn)}
@keyframes tin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* —— 滚动揭示 —— */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s cubic-bezier(.2,.7,.3,1),transform .9s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* —— 页脚 —— */
.footer{
  position:relative;z-index:1;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(12,7,6,.7),rgba(5,3,4,.96));
  padding:54px 0 30px;margin-top:40px;
}
.footer .fgrid{display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;gap:30px}
.footer .fbrand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer .fbrand img{width:34px}
.footer .fbrand b{font-family:var(--serif);font-size:17px;font-weight:400;color:var(--bone);letter-spacing:.1em}
.footer .fbrand span{font-size:9.5px;letter-spacing:.28em;color:var(--muted)}
.footer .fdesc{font-size:12.5px;color:var(--muted);max-width:330px;line-height:1.9}
.footer h4{font-family:var(--sans);font-size:12px;letter-spacing:.18em;color:var(--gold);margin-bottom:12px;font-weight:700}
.footer ul{list-style:none;padding:0}
.footer li{margin:0 0 8px}
.footer li a{font-size:12.5px;color:var(--soft)}
.footer li a:hover{color:var(--gold-lt)}
.footer .fbot{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(216,172,90,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:11.5px;color:var(--muted);
}
.footer .fbot .disc{max-width:640px;line-height:1.8}
@media(max-width:1000px){
  .footer .fgrid{grid-template-columns:1fr 1fr;gap:24px}
}
@media(max-width:560px){
  .footer .fgrid{grid-template-columns:1fr}
  .footer{padding:40px 0 26px}
}

/* —— 响应式导航 —— */
@media(max-width:1180px){
  .nav .links a{padding:9px 9px;font-size:13px}
  .nav .nt-btn{display:none}
}
@media(max-width:1000px){
  .nav .links{display:none}
  #mBurger{display:flex}
  .nav{padding:11px 18px}
  .nav.shrink{padding:9px 18px}
  .nav .nt-app,.nav .nt-cta{display:none}
  section{padding:72px 0}
  .wrap{padding:0 20px}
}
@media(max-width:560px){
  .nav{padding:10px 14px}
  .nav .brand b{font-size:15px}
  .nav .nt-btn{display:none}
  .wrap{padding:0 16px}
  section{padding:58px 0}
  .sec-head{margin-bottom:32px}
  #toasts{right:10px;left:10px;bottom:10px;max-width:none}
}

/* —— 钱包 chip / 白名单横幅 / 离线降级横幅 —— */
.nav .nt-wallet{
  display:inline-flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--line);
  color:var(--soft);font-size:12.5px;border-radius:8px;padding:6px 10px;transition:.2s;white-space:nowrap;
}
.nav .nt-wallet:hover{border-color:var(--gold);color:var(--gold-lt)}
.nav .nt-wallet .wd{width:6px;height:6px;border-radius:50%;background:var(--muted);flex:0 0 auto}
.nav .nt-wallet.is-member{border-color:rgba(94,203,136,.42);color:#b3e6c9}
.nav .nt-wallet.is-member .wd{background:var(--ok);box-shadow:0 0 8px rgba(94,203,136,.8)}

.wl-banner{
  position:fixed;left:50%;top:calc(var(--nav-h) + 10px);transform:translateX(-50%);z-index:108;
  display:flex;align-items:flex-start;gap:10px;width:min(760px,calc(100vw - 24px));
  background:linear-gradient(180deg,rgba(24,44,31,.97),rgba(11,22,15,.97));
  border:1px solid rgba(94,203,136,.46);border-radius:12px;padding:11px 14px;
  box-shadow:0 16px 40px rgba(0,0,0,.52);font-size:12.5px;color:#c9efd8;animation:tin .3s ease;
}
.wl-banner .wlb-i{color:#8fe0ab;font-size:15px;line-height:1.4;flex:0 0 auto}
.wl-banner div{flex:1;min-width:0}
.wl-banner b{display:block;font-size:13px;color:#dfffe9;letter-spacing:.05em}
.wl-banner span{color:#a7cfb7;line-height:1.6}
.wl-banner button{background:transparent;border:1px solid rgba(94,203,136,.3);color:#a7cfb7;width:26px;height:26px;border-radius:7px;font-size:15px;line-height:1;flex:0 0 auto}
.wl-banner button:hover{border-color:#8fe0ab;color:#dfffe9}

.offline-banner{
  position:fixed;left:16px;bottom:16px;z-index:255;width:min(540px,calc(100vw - 32px));
  display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:12px;
  background:rgba(38,20,10,.97);border:1px solid rgba(226,163,92,.5);
  box-shadow:var(--shadow);font-size:12px;color:#f0c795;line-height:1.6;
}
.offline-banner .ob-dot{width:8px;height:8px;border-radius:50%;background:var(--warn);box-shadow:0 0 10px rgba(226,163,92,.9);flex:0 0 auto;margin-top:4px}
.offline-banner div{flex:1;min-width:0}
.offline-banner b{display:block;font-size:12.5px;color:#ffd9a8;letter-spacing:.05em}
.offline-banner span{color:#d8b98e}
.offline-banner button{background:transparent;border:1px solid rgba(226,163,92,.4);color:#ffd9a8;font-size:11.5px;border-radius:7px;padding:5px 9px;flex:0 0 auto}
.offline-banner button:hover{background:rgba(226,163,92,.12)}

/* —— 双通道支付 —— */
.pay-cur{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.pay-cur-btn{
  display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:12px 14px;
  border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.02);text-align:left;transition:.2s;
}
.pay-cur-btn:hover{border-color:rgba(216,172,90,.5)}
.pay-cur-btn.on{border-color:var(--gold);background:rgba(216,172,90,.09);box-shadow:0 0 0 3px rgba(216,172,90,.08)}
.pay-cur-btn .pc-k{font-size:10.5px;letter-spacing:.1em;color:var(--muted)}
.pay-cur-btn .pc-v{font-family:var(--mono);font-size:15px;color:var(--gold-lt)}
.pay-cur-btn .pc-n{font-size:10.5px;color:var(--muted)}
.quote-line{font-size:11.5px;color:var(--muted);margin-bottom:14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pay-step.skip{color:#8fe0ab}
.pay-step.skip .n{border-color:rgba(94,203,136,.6);color:#8fe0ab}
@media(max-width:560px){.pay-cur{grid-template-columns:1fr}}

/* —— 通用提示条（全站可用） —— */
.notice{
  display:flex;gap:10px;align-items:flex-start;font-size:12.5px;line-height:1.75;
  border:1px solid var(--line-soft);border-radius:10px;padding:11px 13px;color:var(--soft);
  background:rgba(216,172,90,.04);
}
.notice .i{flex:0 0 auto;font-size:14px}
.notice.info{border-color:rgba(111,182,255,.28);background:rgba(111,182,255,.05);color:#b6d2f0}
.notice.ok{border-color:rgba(94,203,136,.28);background:rgba(94,203,136,.05);color:#b3e6c9}
.notice.err{border-color:rgba(224,106,92,.34);background:rgba(224,106,92,.06);color:#f0b2aa}

@media(max-width:1000px){
  .nav .nt-wallet{display:none}
  .wl-banner{top:calc(var(--nav-h) + 8px)}
}
@media(max-width:560px){
  .offline-banner{left:10px;right:10px;bottom:10px;width:auto}
  .wl-banner{top:calc(var(--nav-h) + 6px)}
}