*{box-sizing:border-box;margin:0;padding:0}:root{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif}body{min-height:100vh;margin:0;overflow-x:hidden}#root{min-height:100vh}:root{--gradient-start:#fe1320;--gradient-end:#ff6a20;--text-light:#fff4d5;--text-white:#feffff;--price-color:#ff7800;--price-shadow:#bf3e00;--button-border:#ffab00;--gold-gradient-start:#ffe66d;--gold-gradient-end:#ffb800;--chest-gold:#ff9500;--chest-border:#d48806}*{box-sizing:border-box}.kwai-page{background:#000;justify-content:center;align-items:center;min-height:100vh;margin:0;padding:0;display:flex}.kwai-container{background:linear-gradient(180deg,var(--gradient-start)0%,var(--gradient-end)100%);width:100%;max-width:480px;min-height:100vh;padding-bottom:2rem;position:relative;overflow-x:hidden}.kwai-header{z-index:100;justify-content:space-between;align-items:center;padding:1.5rem 1rem 1rem;display:flex;position:relative}.back-button{cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:.5rem;transition:transform .2s;display:flex}.back-button:active{transform:scale(.95)}.kwai-logo{justify-content:center;align-items:center;width:clamp(120px,30vw,200px);height:clamp(120px,30vw,200px);display:flex;position:absolute;left:50%;transform:translate(-50%)}.logo-image{object-fit:contain;filter:drop-shadow(0 4px 16px #0000004d);width:100%;height:100%}.header-icons{gap:.5rem;display:flex}.icon-button{cursor:pointer;background:#fff;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.5rem;transition:transform .2s;display:flex;box-shadow:0 2px 8px #0003}.icon-button:active{transform:scale(.95)}.kwai-main{z-index:1;flex-direction:column;align-items:center;padding:1rem;display:flex;position:relative}.main-title{color:var(--text-light);text-align:center;text-shadow:2px 2px 4px #0000004d;font-family:Inter,system-ui,sans-serif;font-size:25px;font-weight:900;line-height:1.1}.subtitle{color:var(--text-light);text-align:center;padding:0 1rem;font-family:Inter,system-ui,sans-serif;font-size:clamp(1.1rem,4.5vw,1.5rem);font-weight:700}.treasure-section{justify-content:center;align-items:center;width:100%;max-width:400px;height:clamp(400px,90vw,600px);display:flex;position:relative}.treasure-chest-image{object-fit:contain;filter:drop-shadow(0 20px 35px #00000040);width:100%;max-width:clamp(280px,70vw,450px);height:auto}.price-badge{z-index:3;flex-direction:column;justify-content:center;align-items:center;width:clamp(220px,55vw,320px);height:clamp(180px,45vw,260px);display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.price-ellipse{object-fit:contain;z-index:-1;width:100%;height:100%;position:absolute}.price-text{z-index:1;flex-direction:column;justify-content:center;align-items:center;display:flex;position:relative}.price-amount{color:var(--price-color);text-shadow:3px 4px 0px var(--price-shadow);margin-bottom:.25rem;font-family:Inter,system-ui,sans-serif;font-size:clamp(2.2rem,10vw,4.2rem);font-weight:900;line-height:1}.price-method{color:var(--price-color);text-shadow:3px 4px 0px var(--price-shadow);font-family:Inter,system-ui,sans-serif;font-size:clamp(2.2rem,10vw,4.2rem);font-weight:900;line-height:1}.sparkles-background{object-fit:contain;pointer-events:none;z-index:0;opacity:.9;width:clamp(300px,90vw,700px);max-width:100%;height:auto;position:absolute;top:42%;left:50%;transform:translate(-50%)}.decoration-left,.decoration-right{object-fit:contain;filter:drop-shadow(20px 20px 25px #00000040);z-index:0;width:clamp(100px,25vw,200px);height:auto;position:absolute}.decoration-left{top:58%;left:-2rem}.decoration-right{top:56%;right:-2rem}.coin-decoration{object-fit:contain;filter:drop-shadow(8px 8px 12px #0000004d);z-index:0;width:clamp(70px,18vw,140px);height:auto;position:absolute}.coin-left{opacity:.85;bottom:12%;left:5%}.coin-right{top:30%;right:8%}.cta-button{border:6px solid var(--button-border);width:90%;max-width:400px;height:clamp(70px,18vw,100px);color:var(--text-white);text-shadow:0 3px 6px #ff6e6e82;cursor:pointer;z-index:10;background:linear-gradient(188deg,#ffa900 6.76%,#ff7800 68.75%);border-radius:90.35px;min-height:44px;font-family:Inter,system-ui,sans-serif;font-size:clamp(1.8rem,7vw,2.8rem);font-weight:900;transition:transform .2s,box-shadow .2s;animation:2s ease-in-out infinite pulse-button;box-shadow:19px 15px 18.8px #00000040}@keyframes pulse-button{0%,to{transform:scale(1);box-shadow:19px 15px 18.8px #00000040}50%{transform:scale(1.05);box-shadow:19px 15px 25px #ffab0066,0 0 30px #ffab004d}}.cta-button:hover{animation:none;transform:translateY(-2px)scale(1.05);box-shadow:0 12px 28px #0006}.cta-button:active{animation:none;transform:translateY(0)scale(1);box-shadow:0 6px 20px #0000004d}@media (min-width:768px){.kwai-container{max-width:768px}.kwai-header{padding:2rem 2rem 1.5rem}.kwai-logo{width:180px;height:180px}.main-title{margin:3rem 0 1.5rem;font-size:2rem}.subtitle{margin-bottom:3rem;font-size:2rem}.treasure-section{max-width:500px;height:600px}.treasure-chest-image{max-width:420px}.price-badge{width:300px;height:240px}.sparkles-background{width:800px}.decoration-left,.decoration-right{width:220px}.coin-decoration{width:160px}.cta-button{max-width:500px;height:110px;font-size:3.2rem}}@media (min-width:1024px){.kwai-container{max-width:1080px}.kwai-header{padding:2.5rem 3rem 2rem}.kwai-logo{width:220px;height:220px}.icon-button{width:60px;height:60px;font-size:2rem}.main-title{margin:4rem 0 2rem;font-size:4.6rem}.subtitle{font-size:2.25rem}.treasure-section{max-width:600px;height:650px}.treasure-chest-image{max-width:500px}.price-badge{width:340px;height:260px}.price-amount,.price-method{font-size:5.2rem}.sparkles-background{width:900px}.decoration-left{width:250px;left:-1rem}.decoration-right{width:250px;right:-1rem}.coin-decoration{width:180px}.coin-right{right:10%}.cta-button{border:8px solid var(--button-border);max-width:600px;height:120px}}@media (prefers-reduced-motion:reduce){.cta-button{animation:none!important}.back-button,.icon-button{transition:none}}@media print{.kwai-page{background:#fff}.cta-button{border:2px solid #000}}