:root{--moss: #3E5C43;--moss-deep: #2C4230;--paper: #FBFAF7;--ink: #1A1A18;--cream: #F5D98F;--peach: #F2A48D;--sky: #A8C8E4;--fawn: #B98A5E;--font: -apple-system, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;--shadow: 0 8px 22px rgba(26, 26, 24, .14)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}[hidden]{display:none!important}html,body{margin:0;padding:0}body{font-family:var(--font);background:var(--paper);color:var(--ink);min-height:100vh;min-height:100dvh;overflow-x:hidden;-webkit-text-size-adjust:100%}button{font-family:inherit;color:inherit}:focus-visible{outline:3px solid var(--sky);outline-offset:2px}.screen{display:none;min-height:100vh;min-height:100dvh;flex-direction:column}.screen.active{display:flex;animation:screenIn .28s ease}@keyframes screenIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:52px;padding:12px 22px;border:none;border-radius:999px;font-size:17px;font-weight:800;letter-spacing:.02em;cursor:pointer;text-decoration:none;transition:transform .12s ease,box-shadow .12s ease}.btn-xl{min-height:60px;font-size:19px}.btn-primary{background:var(--moss);color:var(--paper);box-shadow:0 5px 0 var(--moss-deep)}.btn-primary:active{transform:translateY(4px);box-shadow:0 1px 0 var(--moss-deep)}.btn-ghost{background:#fff;color:var(--moss);border:2px solid rgba(26,26,24,.14);box-shadow:0 3px #1a1a181a}.btn-ghost:active{transform:translateY(2px);box-shadow:none}.btn-light{background:#fffffff0}.btn-review{background:var(--cream);color:var(--ink);box-shadow:0 5px #d9b75b}.btn-review:active{transform:translateY(4px);box-shadow:0 1px #d9b75b}.btn-row{display:flex;gap:10px}.btn-row .btn{flex:1}.bar{display:flex;align-items:center;gap:8px;padding:calc(8px + env(safe-area-inset-top)) 14px 8px}.bar-title{flex:1;text-align:center;font-weight:800;font-size:16px}.bar-spacer{width:44px;flex:0 0 auto}.btn-icon{width:44px;height:44px;flex:0 0 auto;border:none;border-radius:15px;background:#1a1a1812;font-size:20px;font-weight:700;cursor:pointer}#scr-landing{background-image:radial-gradient(rgba(62,92,67,.1) 2px,transparent 2.6px);background-size:30px 30px}.landing-wrap{width:100%;max-width:460px;margin:0 auto;padding:calc(12px + env(safe-area-inset-top)) 24px calc(26px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:10px}.hero{width:100%;height:auto;display:block;margin-bottom:-6px}.title{margin:4px 0 0;text-align:center;font-size:34px;font-weight:900;letter-spacing:.06em;color:var(--moss)}.subtitle{margin:0 0 4px;text-align:center;font-size:15px;font-weight:700;color:#1a1a18ad}.privacy-note{margin:10px 0 0;text-align:center;font-size:12px;color:#1a1a188c}.frame-row{display:flex;gap:10px;overflow-x:auto;padding:10px 6px;scrollbar-width:none;-webkit-overflow-scrolling:touch}.frame-row::-webkit-scrollbar{display:none}.frame-chip{flex:0 0 auto;width:78px;padding:0;border:none;background:none;display:flex;flex-direction:column;align-items:center;gap:5px;cursor:pointer}.chip-thumb{width:70px;aspect-ratio:9 / 16;border-radius:13px;overflow:hidden;position:relative;background:linear-gradient(160deg,#f6efe2,#e3e8d8 55%,#cfdcc4);box-shadow:0 3px 8px #1a1a1824;transition:transform .15s ease,box-shadow .15s ease}.chip-thumb img{position:absolute;inset:0;width:100%;height:100%;display:block}.chip-label{font-size:12px;font-weight:700;color:#1a1a18b8;white-space:nowrap}.frame-chip.active .chip-thumb{transform:rotate(-3deg) scale(1.07);box-shadow:0 0 0 3px #fff,0 0 0 6px var(--chip-accent, var(--moss)),0 6px 12px #1a1a1833}.frame-chip.active .chip-label{color:var(--ink)}.selector{padding-left:14px;padding-right:14px}#scr-camera{background:#141614;color:var(--paper)}#scr-camera .btn-icon{background:#ffffff29;color:var(--paper)}#scr-camera .chip-label{color:#fbfaf7d1}#scr-camera .frame-chip.active .chip-label{color:#fff}.stage-box{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:4px 12px}.stage{position:relative;aspect-ratio:9 / 16;width:min(100%,calc((100vh - 320px)*.5625));width:min(100%,calc((100dvh - 320px)*.5625));min-width:240px;border-radius:18px;overflow:hidden}.stage-dark{background:#0e100e}.stage-paper{background:#fff;box-shadow:var(--shadow)}#cam-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#0e100e}#cam-video.mirror{transform:scaleX(-1)}.stage-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:3}.flash{position:absolute;inset:0;background:#fff;opacity:0;pointer-events:none;z-index:5}.flash.go{animation:flashGo .32s ease}@keyframes flashGo{0%{opacity:.9}to{opacity:0}}.cam-loading{position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;color:#fbfaf7d9;font-size:14px;font-weight:600}.cam-panel{position:absolute;inset:0;z-index:6;background:#121612e6;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:26px;text-align:center}.cam-panel[hidden]{display:none}.cam-panel-emoji{font-size:44px;margin:0}.cam-panel-title{font-size:19px;font-weight:900;margin:0}.cam-panel-text{font-size:14px;line-height:1.7;margin:0 0 6px;color:#fbfaf7d1}.cam-panel .btn{align-self:stretch}.cam-controls{display:flex;align-items:center;justify-content:space-evenly;padding:8px 24px calc(14px + env(safe-area-inset-bottom))}.btn-round{width:54px;height:54px;border-radius:50%;border:none;background:#ffffff29;font-size:22px;cursor:pointer}.shutter{width:78px;height:78px;border-radius:50%;border:5px solid rgba(255,255,255,.9);background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .1s ease}.shutter span{width:58px;height:58px;border-radius:50%;background:var(--paper);display:block;transition:transform .1s ease}.shutter:active{transform:scale(.94)}.shutter:active span{transform:scale(.9);background:var(--cream)}#scr-adjust{background:#efede5}.pwin{position:absolute;overflow:hidden;z-index:1;background:#ded9cc}.pmove{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform}.pmove canvas,.pmove img{display:block;width:100%;height:100%}.gesture{position:absolute;inset:0;z-index:4;touch-action:none;cursor:grab}.hint{margin:2px 0 0;text-align:center;font-size:13px;font-weight:600;color:#1a1a188c}.adjust-actions{display:flex;justify-content:center;padding:8px 22px calc(16px + env(safe-area-inset-bottom))}.adjust-actions .btn{flex:1;max-width:380px}#scr-result{background-image:radial-gradient(rgba(62,92,67,.08) 2px,transparent 2.6px);background-size:30px 30px}.result-wrap{width:100%;max-width:460px;margin:0 auto;padding:4px 22px calc(30px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:11px}.result-img{width:min(72%,300px);align-self:center;border-radius:14px;box-shadow:var(--shadow);border:4px solid #FFFFFF}.save-hint{margin:-2px 0 0;text-align:center;font-size:14px;font-weight:700;color:var(--moss)}.gift-card{margin-top:6px;padding:16px 14px;text-align:center;background:#fff;border:2.5px dashed var(--fawn);border-radius:20px}.gift-title{margin:0 0 4px;font-size:17px;font-weight:900;color:var(--moss)}.gift-text{margin:0 0 8px;font-size:14px;color:#1a1a18cc}.gift-clock{margin:0 0 6px;font-size:24px;font-weight:900;font-variant-numeric:tabular-nums;letter-spacing:.03em}.gift-clock .clock{margin-left:10px;color:var(--moss)}.gift-note{margin:0;font-size:12px;color:#1a1a1880}.site-footer{margin-top:8px;text-align:center;font-size:12px;line-height:1.7;color:#1a1a1899}.site-footer p{margin:0}#toast{position:fixed;left:50%;bottom:calc(34px + env(safe-area-inset-bottom));transform:translate(-50%) translateY(16px);max-width:86vw;padding:12px 20px;border-radius:999px;background:#1a1a18eb;color:#fff;font-size:14px;font-weight:600;text-align:center;opacity:0;pointer-events:none;z-index:99;transition:opacity .25s ease,transform .25s ease}#toast.show{opacity:1;transform:translate(-50%) translateY(0)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}