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:root{--display:"Songti SC", "Noto Serif SC", "Source Han Serif SC", serif;--paper:#fff;--forest:#c2410c;--copper:#f97316}main[data-stage]{animation:stage-in .45s var(--ease) both}@keyframes stage-in{0%{opacity:0}to{opacity:1}}main.atelier[data-stage=ateliers]{--a-ink:#111114;--a-sub:#63636e;--a-mut:#9b9ba6;--a-line:#11111412;--a-accent:#f97316;--a-accent-ink:#c2410c;--a-peach:#fed7aa;--a-grad-accent:linear-gradient(135deg, #fdba74 -20%, #f97316 45%, #ea580c 100%);--a-grad-night:radial-gradient(640px 420px at 82% 8%, #f9731657, transparent 64%), radial-gradient(520px 320px at 0% 110%, #ea580c29, transparent 70%), linear-gradient(160deg, #1d1d22 0%, #131316 48%, #0b0b0d 100%);--a-shadow-sm:0 1px 2px #1111140a, 0 0 0 1px #1111140a;--a-shadow-md:0 0 0 1px #1111140a, 0 2px 4px #11111408, 0 12px 32px -14px #11111424;--a-shadow-hover:0 0 0 1px #f9731629, 0 4px 10px #1111140a, 0 28px 56px -22px #1111143d;--a-shadow-night:0 1px 0 #ffffff0f inset, 0 40px 90px -40px #111114b3, 0 18px 40px -24px 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dd{color:#fff;letter-spacing:-.01em;font-variant-numeric:tabular-nums;margin:0;font-size:22px;font-weight:680;line-height:1.1}.atelier-stage{perspective:1400px;height:340px;position:relative}.atelier-stage:before{content:"";filter:blur(10px);background:radial-gradient(circle,#f973166b,#f9731600 68%);border-radius:999px;width:360px;height:360px;position:absolute;top:52%;left:50%;transform:translate(-50%,-50%)}.atelier-mock{--lift:0px;-webkit-backdrop-filter:blur(18px)saturate(1.4);backdrop-filter:blur(18px)saturate(1.4);width:340px;transform:translate(-50%, -50%) translateY(var(--lift)) rotateX(8deg) rotateY(-14deg) rotateZ(2deg);transform-style:preserve-3d;background:linear-gradient(#ffffff1c,#ffffff0a);border-radius:22px;gap:16px;padding:18px;animation:7s ease-in-out infinite atelier-float;display:grid;position:absolute;top:50%;left:50%;box-shadow:inset 0 0 0 1px #ffffff1f,inset 0 1px #ffffff29,0 24px 48px -16px 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form{grid-template-columns:minmax(0,1fr);gap:14px;margin:0;padding:22px;display:grid}.pickup-dialog h2{letter-spacing:-.03em;margin:0;font-size:20px;font-weight:640;line-height:1.3}.pickup-dialog p{color:#5f5953;margin:0;font-size:14px;line-height:1.6}.pickup-actions{align-items:center;gap:16px;display:flex}.pickup-actions .lesson-go{width:auto;min-width:132px}.pickup-actions .lesson-text{margin-top:0}.pickup-actions .lesson-text:disabled{color:#b7b1a8}.lesson-success,.lesson-warn{border-radius:14px;margin-top:18px;padding:16px}.lesson-success{background:#f3f8f5;border:1px solid #d5e7dc;gap:12px;display:grid}.lesson-success p,.lesson-warn p{margin:0;font-size:15px;line-height:1.6}.lesson-success p{color:#1d5c3a;font-weight:620}.lesson-warn{color:#6d5132;background:#fbf7f2;border:1px solid #f0e4d4}.lesson-success-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.lesson-success-actions .lesson-go{width:auto;min-width:180px}.lesson-go-spare{color:#c2410c;background:#fff;box-shadow:inset 0 0 0 1px #d9d3cb}.lesson-go-spare:hover{background:#f7f6f4}.lesson-success .lesson-follow{color:#3d5c4a;font-size:13px;font-weight:560}.lesson-success-actions .lesson-text{margin-top:0}.lesson-beats{margin:22px 0 0;padding:0;list-style:none;display:grid}.lesson-beats li{border-top:1px solid #f0ebe4;grid-template-columns:36px minmax(0,1fr);align-items:start;gap:8px;padding:14px 0;display:grid}.lesson-beats span{color:#c2410c;font-variant-numeric:tabular-nums;letter-spacing:.04em;padding-top:2px;font-size:13px;font-weight:700}.lesson-beats strong{letter-spacing:-.02em;font-size:16px;font-weight:620;line-height:1.45}.lesson-beats p{color:#6a635c;margin:4px 0 0;font-size:14px;line-height:1.6}.lesson-dl{gap:10px;margin-top:8px;display:grid}.lesson-dl-meta{color:#8d867e;margin:0;font-size:13px;line-height:1.5}.lesson-dl-choices{gap:8px;display:grid}.lesson-stage .stage{margin-top:16px}@media (hover:hover) and (pointer:fine){.lesson-go:hover,.lesson-next:hover,.auth-btn:hover{background:var(--brand-hot);color:#fff}.auth-btn:disabled:hover,.auth-btn[data-pending=true]:hover{color:#9a948c;background:#e7e3dc}.auth-btn[data-pending=true]:hover{background:var(--brand-deep);color:#fff}.lesson-go:disabled:hover,.lesson-go-wait:hover,.lesson-next[data-quiet=true]:hover{background:#e7e3dc}.lesson-next[data-quiet=true]:hover{background:0 0}.lesson-nav button:hover{background:#faf8f5}.lesson-nav button[data-active=true]:hover{background:#f6f4f1}}@media (max-width:860px){.lesson-pair,.lesson-pro,.pro-stage{grid-template-columns:1fr}.pro-beats{grid-template-columns:1fr 1fr}.pro-beats li:nth-child(2){border-right:0}.pro-beats li:nth-child(-n+2){border-bottom:1px solid #1715130f}.pro-pickup{grid-template-columns:1fr}.pro-pickup 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.mall-stats,main[data-stage=acct-recharge] .mall-lead{justify-content:center;margin-inline:auto}main[data-stage=acct-recharge] .account-nav{background:0 0;border:0;border-radius:18px;padding:0}main[data-stage=acct-recharge] .account-nav a[data-on=true]{color:var(--copper);box-shadow:none;background:0 0}main[data-stage=acct-recharge] .panel{border-radius:32px;padding:32px 28px;box-shadow:0 24px 60px #30201014}main[data-stage=acct-recharge] .field{min-height:72px;font-family:var(--display);background:0 0;border:0;border-bottom:1px solid #1c191629;border-radius:0;font-size:48px}main[data-stage=acct-withdraw] .account .stack{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:start}main[data-stage=acct-withdraw] .panel:first-child{background:var(--forest);color:#f7f1e8;border-radius:24px}main[data-stage=acct-withdraw] .panel:first-child label{color:#f7f1e8b8}main[data-stage=acct-withdraw] .panel:first-child 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.metric:after{right:-9px}main[data-stage=acct-coupons] .metric b{color:#9a5b2e;font-family:var(--display);font-size:32px;font-weight:400}main[data-stage=acct-subscriptions] .account .stack{gap:14px;padding-bottom:8px;display:flex;overflow-x:auto}main[data-stage=acct-subscriptions] .account .stack>.panel,main[data-stage=acct-subscriptions] .account .stack>.empty,main[data-stage=acct-subscriptions] .account .stack>.note{flex:0 0 min(360px,86vw)}main[data-stage=acct-subscriptions] .panel{background:linear-gradient(var(--copper), var(--copper)) 0 0 / 100% 6px no-repeat, #fff;border-radius:8px;min-height:240px}main[data-stage=acct-subscriptions] .panel:nth-child(2n){background:linear-gradient(var(--forest), var(--forest)) 0 0 / 100% 6px no-repeat, var(--paper);transform:translateY(18px)}main[data-stage=acct-rank] .cards-3{grid-template-columns:1.4fr 1fr 1fr;align-items:end}main[data-stage=acct-rank] .cards-3 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dd{min-width:0;margin:0}.studio-sample code{color:#3c3732;font-family:var(--studio-mono);text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;display:block;overflow:hidden}.studio-sample mark{background:var(--studio-brand-soft);color:var(--studio-brand-deep);border-radius:3px;padding:0 1px;font-weight:650}.ant-modal.studio-modal{opacity:1!important}.studio-modal .ant-modal-content{border-radius:18px;padding:22px 22px 18px;box-shadow:0 24px 60px #1c19162e}.studio-modal .ant-modal-title{letter-spacing:-.03em;font-size:18px;font-weight:650}.studio-modal .ant-modal-body{padding-top:6px}.studio-modal-lead{color:#6d645c;margin:0 0 14px;font-size:13px;line-height:1.65}.studio-modal-lead b{color:#1c1916;word-break:break-all;font-weight:620}.studio-modal .ant-input-affix-wrapper{border-radius:12px}.studio-modal .ant-input-prefix{color:#b5ada4;margin-inline-end:8px}.studio-modal .ant-input{letter-spacing:.08em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.studio-modal 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