:root{--bg:#0A0D13;--surface:#12161F;--surface-2:#1A202B;--surface-3:#212938;--line:#252C3A;--text:#F1F2F5;--muted:#8B93A3;--amber:#F2A93B;--amber-dark:#D98F1F;--amber-tint:rgba(242,169,59,.12);--green:#34C795;--green-tint:rgba(52,199,149,.12);--purple:#B48EF0;--purple-tint:rgba(180,142,240,.12);--red:#E2574C;--red-tint:rgba(226,87,76,.12);--radius-lg:20px;--radius-md:14px;--radius-sm:9px;--shadow:0 4px 20px rgba(0,0,0,.35)}*{box-sizing:border-box;margin:0;padding:0}html{overflow-x:hidden;width:100%}body{background:radial-gradient(900px 500px at 15% -10%,rgba(242,169,59,.08),transparent 60%),var(--bg);color:var(--text);font-family:Inter,sans-serif;min-height:100vh;width:100%;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}#root{width:100%}body.protected-mode{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-touch-callout:none}body.protected-mode input,body.protected-mode 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small{display:block;font-size:11px;color:var(--muted);font-weight:500;margin-top:3px}.dur-opt.active{border-color:var(--amber);background:var(--amber-tint);color:var(--amber)}.dur-opt.wide{grid-column:1/-1}.wechat-box{background:var(--surface-2);border:1px dashed rgba(242,169,59,.4);border-radius:14px;padding:16px;text-align:center;margin-top:18px}.wechat-box .id{font-family:JetBrains Mono;color:var(--amber);font-size:16px;margin-top:6px;font-weight:600}.pay-method-list{display:flex;flex-direction:column;gap:10px;margin-bottom:6px}.pay-method-card{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:13px;border:1.5px solid var(--line);background:var(--surface-2);cursor:pointer;transition:all .15s}.pay-method-card:hover{border-color:#f2a93b66}.pay-method-card.active{border-color:var(--amber);background:var(--amber-tint)}.pmc-icon{font-size:20px;flex-shrink:0}.pmc-body{flex:1}.pmc-title{font-size:13.5px;font-weight:700}.pmc-sub{font-size:11.5px;color:var(--muted);margin-top:2px}.pmc-balance{font-family:JetBrains Mono;font-size:13px;color:var(--amber);font-weight:600;white-space:nowrap}.pmc-balance.low{color:var(--red)}.pay-method-card.insufficient{border-color:#e2574c59;box-shadow:0 0 0 1px #e2574c26}.balance-warning-box{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--red-tint);border:1px solid rgba(226,87,76,.4);border-radius:12px;padding:12px 14px;margin:12px 0;color:var(--red);font-size:12.5px;font-weight:600}.rate-hint{font-size:11.5px;color:var(--muted);text-align:center;margin-top:6px}.promo-box{background:linear-gradient(135deg,#f2a93b26,#f2a93b0d);border:1px solid rgba(242,169,59,.4);border-radius:12px;padding:16px 18px;margin-bottom:16px}.promo-title{font-weight:800;color:var(--amber);font-size:14px;margin-bottom:10px}.promo-item{font-size:13px;color:var(--text);line-height:1.9}.promo-note{font-size:11px;color:var(--muted);margin-top:8px}.promo-badge{position:absolute;bottom:-8px;left:-6px;background:var(--red);color:#fff;font-size:9.5px;font-weight:800;padding:2px 6px;border-radius:100px}.fx-hint{font-size:11px;color:var(--muted);font-weight:500;margin-left:6px}.disclaimer-text{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);line-height:1.8;white-space:pre-line}.off-shelf-banner{background:var(--red-tint);color:var(--red);border:1px solid rgba(226,87,76,.35);padding:16px;border-radius:12px;font-size:13.5px;font-weight:700;text-align:center}.rte-wrap{border:1.5px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;background:var(--surface-2)}.rte-toolbar{display:flex;gap:6px;align-items:center;padding:8px;border-bottom:1px solid var(--line);background:var(--surface-3);flex-wrap:wrap}.rte-toolbar button{min-width:30px;height:30px;padding:0 8px;border-radius:6px;background:var(--surface-2);color:var(--text);font-size:12.5px;border:1px solid var(--line)}.rte-toolbar button:hover{border-color:var(--amber);color:var(--amber)}.rte-toolbar input[type=color]{width:30px;height:30px;padding:2px;border-radius:6px;border:1px solid var(--line);background:var(--surface-2)}.rte-img-btn{display:flex;align-items:center;gap:4px;height:30px;padding:0 10px;border-radius:6px;background:var(--surface-2);color:var(--text);font-size:12.5px;border:1px solid var(--line);cursor:pointer}.rte-img-btn:hover{border-color:var(--amber);color:var(--amber)}.rte-body{min-height:140px;padding:12px 14px;color:var(--text);font-size:13.5px;line-height:1.7;outline:none}.rte-body img{max-width:100%;border-radius:8px;margin:6px 0}.rte-body ul{padding-left:20px}.rte-render img{max-width:100%;border-radius:10px;margin:8px 0}.rte-render ul{padding-left:20px}.rte-render b,.rte-render strong{color:var(--text)}.rte-render a,.body-text a{color:var(--amber);text-decoration:underline;word-break:break-all}.wallet-balance-card{display:flex;align-items:center;gap:16px;background:linear-gradient(135deg,var(--surface),var(--surface-2));border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;margin-bottom:20px}.wbc-icon{width:50px;height:50px;border-radius:13px;background:var(--amber-tint);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.wbc-label{font-size:12px;color:var(--muted);font-weight:600}.wbc-amount{font-family:Plus Jakarta 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var(--line)}.wallet-tx-item:last-child{border-bottom:none}.wtx-icon{width:30px;height:30px;border-radius:50%;background:var(--green-tint);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0}.wtx-amount{font-size:13.5px;font-weight:700}.wtx-meta{font-size:11px;color:var(--muted);margin-top:2px;font-family:JetBrains Mono}.wtx-status{font-size:11.5px;color:var(--green);font-weight:700}.reader{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px 40px;position:relative;overflow:hidden;box-shadow:var(--shadow)}.reader h3{font-size:21px;margin-bottom:16px;font-family:Plus Jakarta Sans,sans-serif;font-weight:800}.reader .body-text{color:#b8bfcb;font-size:14.5px;line-height:1.85;white-space:pre-wrap}.locked 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