body{margin:0;overflow:hidden;background:#000;font-family:Microsoft YaHei,sans-serif}canvas{display:block}.hidden{opacity:0;pointer-events:none}.layout-hidden{display:none!important}.ui-sidebar{position:fixed;top:50%;left:10px;transform:translateY(-50%);z-index:100;transition:transform .8s cubic-bezier(.34,1.56,.64,1);display:flex;flex-direction:column;gap:20px;padding:15px 5px;background:#ffffff0d;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);border-radius:30px;border:1px solid rgba(255,255,255,.1);box-shadow:0 0 15px #0003}.ui-sidebar.slide-out-hidden{transform:translate(-150%,-50%)}.ui-sidebar:hover{background:#ffffff1a;box-shadow:0 0 20px var(--sidebar-glow, rgba(255, 255, 255, .3));border-color:var(--sidebar-color, rgba(255, 255, 255, .3))}.sidebar-btn{width:40px;height:40px;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:all .3s ease;color:var(--sidebar-color, #fff);border-radius:50%}.sidebar-btn:hover{transform:scale(1.2);color:#fff;text-shadow:0 0 10px var(--sidebar-glow, #fff)}.sidebar-btn svg{filter:drop-shadow(0 0 5px var(--sidebar-glow, rgba(255, 255, 255, .5)));transition:all .3s ease}.heart-btn{color:var(--sidebar-color, #ff3333);animation:heartbeat 3s infinite ease-in-out}.heart-btn:hover{animation:heartbeat 1.5s infinite ease-in-out}.edit-btn{padding:2px}@keyframes heartbeat{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.message-board.drawer{position:fixed;top:50%;left:80px;width:350px;height:auto;min-height:350px;max-height:80vh;max-width:80vw;background:rgba(15,20,30,var(--mb-bg-opacity, .85));backdrop-filter:blur(var(--mb-blur, 15px));-webkit-backdrop-filter:blur(var(--mb-blur, 15px));border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:40px 30px;box-shadow:5px 0 30px #00000080;z-index:101;transition:transform .5s cubic-bezier(.4,0,.2,1),opacity .5s ease;transform-origin:left center;color:var(--mb-text-color, #fff);display:flex;flex-direction:column;position:relative}.message-board.drawer.hidden{opacity:0;pointer-events:none;transform:translateY(-50%) translate(-20px) scale(.95)}.message-board.drawer.visible{opacity:1;pointer-events:auto;transform:translateY(-50%) translate(0) scale(1)}.message-content-wrapper{width:100%;flex:1;min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.12) transparent;padding-top:20px}.message-switch-container{position:absolute;top:40px;right:calc(-1 * (6px + var(--mb-switch-spacing, 6px)));display:flex;flex-direction:column;gap:6px;padding:0;z-index:10;pointer-events:auto}.message-switch-btn{padding:6px 10px;background:#ffffff1f;border:1px solid rgba(255,255,255,.12);border-radius:6px;color:var(--mb-text-color, #fff);font-size:12px;cursor:pointer;transition:all .3s ease;white-space:nowrap;text-align:center;min-width:60px;outline:none}.message-switch-btn:hover{background:#fff3;border-color:#fff3;color:var(--mb-text-color, #fff)}.message-switch-btn.active{background:#ffffff40;border-color:#ffffff4d;color:var(--mb-text-color, #fff);box-shadow:0 0 8px #fff3}.message-switch-btn:active{transform:scale(.97)}.message-content-wrapper::-webkit-scrollbar{width:6px}.message-content-wrapper::-webkit-scrollbar-track{background:transparent}.message-content-wrapper::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:3px;transition:background .3s ease}.message-content-wrapper::-webkit-scrollbar-thumb:hover{background:#fff3}.message-content{white-space:pre-wrap!important;word-break:break-word;overflow-wrap:break-word;padding-bottom:0;margin-bottom:0;color:var(--mb-text-color, #fff)}.message-textarea{width:100%;min-height:100%;background:transparent;border:none;color:var(--mb-text-color, #fff);font-family:inherit;font-size:inherit;line-height:1.6;resize:none;outline:none;padding:0;overflow:hidden;display:block}.message-textarea::selection{background:#ffffff4d}.share-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.9);background:var(--popup-bg, rgba(0, 0, 0, .8));color:var(--popup-color, #fff);padding:20px 40px;border-radius:30px;border:1px solid rgba(255,255,255,.2);box-shadow:0 0 30px #00000080,0 0 10px var(--popup-color, #fff);font-size:1.2em;z-index:100000;opacity:0;pointer-events:none;transition:all .3s cubic-bezier(.34,1.56,.64,1);backdrop-filter:blur(10px)}.share-popup.show{opacity:1;transform:translate(-50%,-50%) scale(1)}.message-close{position:absolute;top:15px;right:15px;width:30px;height:30px;display:flex;justify-content:center;align-items:center;cursor:pointer;font-size:24px;color:#ffffff80;transition:color .3s ease;z-index:2}.message-close:hover{color:#fff}.preset-container{margin-bottom:0;display:flex;align-items:center;gap:10px;padding-top:15px;padding-bottom:15px;border-bottom:1px solid rgba(255,255,255,.1);flex-shrink:0;padding-right:30px}.preset-label{color:#ffffffb3;font-size:.9em;white-space:nowrap}.preset-select{flex:1;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:8px 12px;border-radius:8px;font-size:.9em;outline:none;cursor:pointer;transition:all .3s ease;max-width:200px}.preset-select:hover{background:#ffffff26;border-color:#ffffff4d}.preset-select option{background:#1a1a1a;color:#fff}.message-save-btn{margin-top:15px;padding:10px 20px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:var(--mb-text-color, #fff);font-size:1em;cursor:pointer;transition:all .3s ease;flex-shrink:0;text-align:center;width:100%}.message-save-btn:hover{background:#fff3;border-color:var(--mb-glow-color, #fff);box-shadow:0 0 10px var(--mb-glow-color, rgba(255, 255, 255, .3))}.message-save-btn:active{transform:scale(.98)}#loading{position:fixed;top:0;left:0;width:100%;height:100%;background:#000;z-index:9999;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;font-size:1.2em}.loader{width:50px;height:50px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite;margin-bottom:20px}@keyframes spin{to{transform:rotate(360deg)}}.vip-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0009;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);display:flex;justify-content:center;align-items:center;z-index:100001;opacity:0;pointer-events:none;transition:opacity .3s ease}.vip-modal-overlay.active{opacity:1;pointer-events:all}.vip-modal{background:#000000d9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(234,179,8,.3);border-radius:24px;padding:30px;width:550px;max-width:90%;box-shadow:0 25px 50px -12px #00000080;text-align:left;color:#fff;font-family:system-ui,-apple-system,sans-serif;transform:scale(.95);transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.vip-header{display:flex;justify-content:center;align-items:center;margin-bottom:24px;position:relative}.vip-title{font-size:1.5rem;font-weight:700;margin:0;color:var(--vip-text-color, #FFD700);text-shadow:0 0 10px var(--vip-glow-color, rgba(255, 215, 0, .3));background:none;-webkit-background-clip:border-box;background-clip:border-box;-webkit-text-fill-color:initial;text-align:center}.vip-close{position:absolute;right:0;top:50%;transform:translateY(-50%);cursor:pointer;color:#9ca3af;transition:all .2s;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#ffffff0d}.vip-close:hover{color:#fff;background:#ffffff1a}.vip-features{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:24px}.vip-feature-item{display:flex;align-items:center;justify-content:center;gap:10px;color:#d1d5db;font-size:.95rem}.vip-divider{height:1px;background-image:linear-gradient(to right,rgba(255,255,255,.1) 50%,transparent 50%);background-size:8px 1px;background-repeat:repeat-x;margin:24px 0;border:none}.vip-action-area{display:flex;flex-direction:column;gap:20px}.vip-step-label{display:block;text-align:center;margin:15px 0 10px;font-size:.9rem;color:#9ca3af;font-weight:500}.vip-btn-primary{width:100%;padding:14px;border-radius:9999px;border:1px solid var(--vip-border-color, #FFA500);background:var(--vip-accent-color, #f59e0b);color:#000;font-weight:700;font-size:1rem;cursor:pointer;transition:transform .2s,box-shadow .2s;display:flex;justify-content:center;align-items:center;gap:8px;text-decoration:none;box-sizing:border-box}.vip-btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px var(--vip-glow-color, rgba(245, 158, 11, .3));background:var(--vip-text-color, #FFA500)}.vip-input-container{display:flex;flex-direction:column;gap:15px;align-items:center;width:100%}.vip-btn-verify{width:auto;min-width:120px;padding:10px 30px;background:var(--vip-accent-color, #FFD700);border:1px solid var(--vip-border-color, #FFA500);border-radius:25px;color:#000;font-size:16px;font-weight:700;cursor:pointer;transition:all .2s}.vip-btn-verify:hover{transform:translateY(-2px);box-shadow:0 5px 15px var(--vip-glow-color, rgba(255, 215, 0, .3));background:var(--vip-text-color, #FFA500);color:#000}.vip-input{width:100%;padding:12px;background:#0000004d;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#fff;font-size:16px;text-align:center;letter-spacing:2px;outline:none;transition:border-color .3s;box-sizing:border-box}.vip-btn-verify:disabled{opacity:.5;cursor:wait;transform:none}.vip-footer-tip{margin-top:25px;font-size:.8rem;color:#6b7280;text-align:center}.vip-micro-copy{font-size:.75rem;color:#6b7280;margin-top:25px;margin-left:0;text-align:center}.donation-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0009;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);display:flex;justify-content:center;align-items:center;z-index:100001;opacity:0;pointer-events:none;transition:opacity .3s ease}.donation-modal-overlay.active{opacity:1;pointer-events:all}.donation-modal{background:#0f141ed9;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);border:1px solid var(--donation-border-color, rgba(255, 255, 255, .1));border-radius:20px;padding:40px 30px;width:800px;max-width:95%;box-shadow:5px 0 30px #00000080;text-align:center;position:relative;transform:scale(.9);transition:transform .3s cubic-bezier(.175,.885,.32,1.275);color:var(--donation-text-color, #fff)}.donation-display-area{display:flex;flex-direction:column;align-items:center;margin:20px 0 10px;width:100%}.donation-dual-qr-container{display:flex;justify-content:center;gap:25px;margin-bottom:25px;width:100%}.donation-qr-column{display:flex;flex-direction:column;align-items:center}.donation-qr-wrapper{position:relative;padding:8px;background:#ffffff0d;border-radius:16px;margin-bottom:12px;box-shadow:none;border:1px solid rgba(255,255,255,.1);transition:all .3s ease;display:flex;justify-content:center;align-items:center}.donation-qr-wrapper.glowing{border-color:var(--donation-border-color, rgba(255, 255, 255, .3));box-shadow:0 0 15px var(--donation-glow-color, rgba(255, 255, 255, .1))}.donation-qr-main-img{width:160px;height:160px;object-fit:contain;border-radius:12px;display:block;background:#fff}.donation-qr-label{color:#ffffffb3;font-size:13px;letter-spacing:1px;font-weight:400}.donation-instruction{display:none}.donation-chips-container{display:flex;justify-content:center;gap:12px;width:100%;flex-wrap:wrap;margin-top:10px}.donation-chip{padding:10px 18px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#fffc;cursor:pointer;font-size:14px;transition:all .3s ease;display:flex;align-items:center;justify-content:center;user-select:none}.donation-chip:hover{background:#ffffff26;border-color:var(--donation-border-color, rgba(255, 255, 255, .3));transform:translateY(-2px);color:var(--donation-text-color, #fff)}.donation-chip.active{background:#ffffff40;color:var(--donation-text-color, #fff);border-color:var(--donation-border-color, rgba(255, 255, 255, .5));font-weight:700;box-shadow:0 0 10px var(--donation-glow-color, rgba(255, 255, 255, .2));transform:scale(1.05)}.donation-chip.active:hover{transform:scale(1.05) translateY(-2px)}.donation-modal-overlay.active .donation-modal{transform:scale(1)}.donation-close{position:absolute;top:10px;right:10px;width:30px;height:30px;background:#ffffff1a;border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;color:#fff9;transition:all .2s}.donation-close:hover{background:#fff3;color:var(--donation-text-color, #fff)}.donation-title{margin-bottom:24px;font-size:1.2rem;font-weight:400;line-height:1.5;background:none;-webkit-background-clip:border-box;background-clip:border-box;color:var(--donation-text-color, #fff);text-shadow:none}.vip-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;backdrop-filter:blur(10px);z-index:100003;display:none;justify-content:center;align-items:center;opacity:0;transition:opacity .3s ease}.vip-modal-overlay.active{display:flex;opacity:1}.vip-modal{background:#0f141ed9;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);border:1px solid var(--vip-border-color, rgba(255, 215, 0, .3));border-radius:20px;padding:30px;width:90%;max-width:450px;position:relative;box-shadow:0 0 30px #00000080;text-align:center;color:var(--vip-text-color, #fff);transform:scale(.9);transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.vip-modal-overlay.active .vip-modal{transform:scale(1)}.vip-title{font-size:22px;margin:0 0 20px;color:var(--vip-text-color, #FFD700);font-weight:700;text-shadow:0 0 10px var(--vip-glow-color, rgba(255, 215, 0, .3))}.vip-qr-container{display:flex;justify-content:center;gap:20px;margin-bottom:10px}.vip-qr-wrapper{display:flex;flex-direction:column;align-items:center;gap:8px}.vip-qr-item{background:#fff;padding:0;border-radius:10px;width:140px;height:140px;overflow:hidden}.vip-qr-img{width:100%;height:100%;object-fit:cover}.vip-qr-label{color:#fffc;font-size:14px;font-weight:500}.vip-global-overlay{color:#ff4d4f;font-size:14px;font-weight:700;margin-bottom:20px;line-height:1.5;text-shadow:0 1px 2px rgba(0,0,0,.5)}.vip-text{font-size:14px;line-height:1.6;margin-bottom:20px;color:#ffffffe6;text-align:left;background:#ffffff0d;padding:15px;border-radius:10px}.vip-text strong{color:var(--vip-text-color, #FFD700)}.vip-input-group{margin-bottom:20px}.vip-input{width:100%;padding:12px;background:#0000004d;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#fff;font-size:16px;text-align:center;letter-spacing:2px;outline:none;transition:border-color .3s}.vip-input:focus{border-color:var(--vip-border-color, #FFD700);box-shadow:0 0 10px var(--vip-glow-color, rgba(255, 215, 0, .2))}.vip-btn{width:100%;padding:12px;background:var(--vip-accent-color, #FFD700);border:1px solid var(--vip-border-color, #FFA500);border-radius:25px;color:#000;font-size:16px;font-weight:700;cursor:pointer;transition:all .2s}.vip-btn:hover{transform:translateY(-2px);box-shadow:0 5px 15px var(--vip-glow-color, rgba(255, 215, 0, .3));background:var(--vip-text-color, #FFA500);color:#000}.vip-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}#intro-container{position:fixed;top:0;left:0;width:100%;height:100%;z-index:99999;display:flex;justify-content:center;align-items:center;background:transparent;pointer-events:none}#intro-heart-btn{pointer-events:auto;width:100px;height:100px;background:radial-gradient(circle at 30% 30%,#ff9a9e,#fad0c4);border-radius:50%;box-shadow:0 0 30px #ffb6c199,0 0 60px #ff69b466;cursor:pointer;display:flex;justify-content:center;align-items:center;font-size:40px;color:#fff;animation:heart-breathe 2s infinite ease-in-out;transition:transform .3s;position:relative;user-select:none;-webkit-tap-highlight-color:transparent}#intro-heart-btn:before,#intro-heart-btn:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;border-radius:50%;background:inherit;z-index:-1;animation:heart-ripple 2s infinite ease-out}#intro-heart-btn:after{animation-delay:1s}#intro-heart-btn:hover{transform:scale(1.1)}#intro-heart-btn.falling{animation:heart-fall 1.5s cubic-bezier(.55,.085,.68,.53) forwards}@keyframes heart-breathe{0%,to{box-shadow:0 0 30px var(--heart-glow-primary, rgba(255, 182, 193, .6))}50%{box-shadow:0 0 50px var(--heart-glow-primary, rgba(255, 182, 193, .8)),0 0 80px var(--heart-glow-secondary, rgba(255, 105, 180, .5))}}@keyframes heart-ripple{0%{transform:scale(1);opacity:.8}to{transform:scale(2);opacity:0}}@keyframes heart-fall{0%{transform:scale(1) translateY(0);opacity:1}to{transform:scale(1) translateY(var(--fall-end, 50vh));opacity:0}}