.header-tools{display:flex;align-items:center;justify-content:flex-end;gap:10px;min-width:0}.plus-lang-toggle{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;padding:3px;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer}.plus-lang-toggle span{padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;color:var(--muted)}.plus-lang-toggle span.is-active{background:var(--purple-soft);color:var(--purple-deep)}.header-user{position:relative;display:flex;align-items:center;justify-content:flex-end;min-width:0}.feedback-box{margin:8px auto 18px;max-width:640px;padding:16px 18px;border-radius:16px;border:1px solid var(--line);background:#fff;text-align:center}.feedback-box p{margin:0 0 8px;color:var(--muted);font-size:14px}.feedback-mail{display:inline-block;color:var(--purple-deep);font-weight:750;font-size:15px;word-break:break-all}.feedback-mail:hover{text-decoration:underline}.auth-control{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;gap:8px;max-width:180px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-size:13px;font-weight:700;cursor:pointer}.auth-control.is-guest{padding:8px 14px;color:var(--purple-deep);border-color:#7b6ad647;background:var(--purple-soft)}.auth-control.is-user{padding:6px 10px 6px 6px;color:var(--muted)}.auth-control img,.auth-control .avatar-fallback{width:28px;height:28px;border-radius:50%;object-fit:cover;background:var(--purple-soft);flex:0 0 auto}.auth-control .auth-control-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink);font-weight:650}.auth-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:40;min-width:140px;padding:6px;border-radius:14px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.auth-menu[hidden]{display:none!important}.auth-menu-item{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;border:0;border-radius:10px;background:transparent;padding:10px 12px;text-align:left;font:inherit;font-size:13px;font-weight:700;color:#c62828;cursor:pointer}.auth-menu-item:hover{background:#fff5f5}.btn-login{padding:8px 12px;border-radius:12px;font-size:13px;white-space:nowrap}.test-banner{margin:16px 0 0;padding:12px 14px;border-radius:14px;background:#fff4d8;border:1px solid rgba(232,166,58,.35);color:#6b4e12;font-size:13px;font-weight:600}.pay-intro{margin:0 0 12px;color:var(--muted);font-size:13px}.pay-panel-primary{margin-top:0;padding-top:0;border-top:0}.pay-panel{margin-top:4px;padding-top:12px}.pay-panel-hint{margin:0 0 12px;color:var(--muted);font-size:13px}.pay-method .pp{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:6px;background:#003087;color:#fff;font-size:10px;font-weight:800;margin-right:8px}.paypal-gate{position:relative;min-height:48px}.paypal-box{margin-top:8px;min-height:48px}.paypal-login-cover{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;display:grid;place-items:center;border:1px dashed rgba(0,48,135,.35);border-radius:14px;background:#ffffffe0;color:#003087;font-weight:800;font-size:14px;cursor:pointer;padding:16px;text-align:center}.paypal-login-cover[hidden]{display:none!important}.pay-alt{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}.pay-wechat-btn{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 14px}.pay-wechat-btn .pay-choice-icon{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;color:#fff;font-size:11px;font-weight:900;background:#2aa84a}#pay-panel-wechat .btn-ghost{width:100%;margin-top:12px}.login-modal[hidden]{display:none!important}.login-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:grid;place-items:center;padding:20px}.login-modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#2a254073;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.login-modal-card{position:relative;width:min(420px,100%);background:#fff;border-radius:22px;padding:24px 22px 20px;box-shadow:var(--shadow);border:1px solid var(--line)}.login-modal-close{position:absolute;top:10px;right:12px;border:0;background:transparent;font-size:28px;line-height:1;color:var(--muted);cursor:pointer}.login-modal-card h2{margin:0 28px 8px 0;font-family:var(--serif);font-size:1.55rem;color:var(--ink)}.login-modal-lead{margin:0 0 16px;color:var(--muted);font-size:14px;line-height:1.6}.login-qr-box{border:1px solid var(--line);border-radius:18px;padding:16px;background:#faf9ff;text-align:center}.login-qr-box img,.login-qr-box .qr-placeholder{width:min(220px,100%);aspect-ratio:1;margin:0 auto;border-radius:12px;background:#fff;border:1px dashed #d9d3ea;object-fit:contain}.login-modal-status{margin:12px 0;min-height:1.3em;font-size:13px;color:var(--muted);text-align:center}.login-modal-status.is-ok{color:var(--green);font-weight:700}.login-modal-status.is-err{color:#c62828;font-weight:700}.login-modal-card .btn-ghost{width:100%}.result-modal[hidden]{display:none!important}.result-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;display:grid;place-items:center;padding:20px}.result-modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#2a254080;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.result-modal-card{position:relative;width:min(420px,100%);background:#fff;border-radius:22px;padding:28px 22px 20px;box-shadow:var(--shadow);border:1px solid var(--line);text-align:center}.result-kicker{margin:0 0 8px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--purple)}.result-modal-card h2{margin:0 0 10px;font-family:var(--serif);font-size:1.7rem}.result-detail{margin:0 0 18px;color:var(--muted);font-size:14px;line-height:1.6}.result-modal.is-ok .result-kicker,.result-modal.is-ok h2{color:var(--green)}.result-modal.is-err .result-kicker,.result-modal.is-err h2{color:#c62828}.result-modal.is-pending .result-kicker{color:var(--gold)}.result-modal-card .btn-primary{width:100%}.receipt-card{margin:0 auto 18px;max-width:640px;padding:16px 18px;border-radius:16px;border:1px dashed rgba(123,106,214,.35);background:#fff;text-align:left}.receipt-card.is-modal{margin:0 0 16px;max-width:none}.receipt-title{margin:0 0 6px;font-size:14px;font-weight:800}.receipt-lead{margin:0 0 12px;color:var(--muted);font-size:13px}.receipt-list{margin:0;display:grid;gap:8px}.receipt-list>div{display:flex;justify-content:space-between;gap:12px;align-items:baseline}.receipt-list dt{color:var(--muted);font-size:12px;font-weight:650}.receipt-list dd{margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;font-weight:700;word-break:break-all;text-align:right}.receipt-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.receipt-actions .btn{flex:1 1 140px;text-align:center}#status{margin-top:14px;padding:10px 12px;border-radius:12px;background:#f7f4ff;font-size:14px;font-weight:650}