*{box-sizing:border-box}body{margin:0;min-height:100svh;background:#f5f3e9;color:#2d4635;font-family:"Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:0}button:focus-visible,a:focus-visible{outline:3px solid #dca451;outline-offset:4px}[hidden]{display:none!important}a-scene{position:fixed!important;inset:0;z-index:0}.a-enter-vr,.a-enter-ar{display:none!important}.scan-header{position:relative;z-index:3;display:flex;align-items:center;gap:12px;padding:25px 30px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;background:#34573e;color:#f0efce;border-radius:12px 12px 12px 4px;font-size:24px}.scan-header b{font-size:14px;letter-spacing:1px}.scan-header small{display:block;font-size:9px;letter-spacing:1px;color:#9aa18c;margin-top:6px}.welcome{position:relative;z-index:2;text-align:center;max-width:430px;margin:8px auto 0;padding:0 26px 30px}.mini-card{height:235px;position:relative;display:flex;justify-content:center;align-items:center;margin-bottom:25px}.mini-card:before{content:'';position:absolute;width:210px;height:210px;border:1px solid #d6ddc2;border-radius:50%}.mini-card img{height:215px;transform:rotate(-10deg);box-shadow:7px 9px 0 #d6dfbd,12px 18px 24px #344e3014;border-radius:9px;border:5px solid #fffdf5}.mini-card span{position:absolute;right:44px;top:25px;font-size:40px;color:#dca451}.eyebrow{font-size:10px;color:#8a9b70;letter-spacing:3px}h1{font-size:35px;line-height:1.35;letter-spacing:-1px;margin:15px 0}p{font-size:12px;line-height:1.9;color:#8d967f;margin:16px 0 25px}#start{background:#34573e;color:#fffbee;width:100%;padding:18px 20px;border-radius:12px;display:flex;justify-content:space-between;font-size:14px;box-shadow:0 5px 0 #dce4c9}#start:disabled{opacity:.5}#error{color:#a16b42;font-size:11px;margin:17px 0 0}#error:empty{display:none}.help{display:inline-block;font-size:10px;color:#9ca58b;margin-top:23px;border-bottom:1px solid #cfd8bc;padding-bottom:4px}.scanning{background:transparent}.scanning .scan-header{position:fixed;top:0;left:0;right:0;padding-top:max(20px,env(safe-area-inset-top));background:linear-gradient(#163423ad,transparent);color:#fffef4;pointer-events:none}.scanning .scan-header small{color:#ffffffb0}.scan-frame{position:fixed;left:50%;top:45%;transform:translate(-50%,-50%);width:min(68vw,330px);aspect-ratio:9/14;max-height:58svh;pointer-events:none;transition:opacity .25s}.scan-frame i{position:absolute;width:29px;height:29px;border-color:#eaf1cc;border-style:solid;border-width:0}.scan-frame i:nth-child(1){top:0;left:0;border-top-width:2px;border-left-width:2px;border-top-left-radius:12px}.scan-frame i:nth-child(2){top:0;right:0;border-top-width:2px;border-right-width:2px;border-top-right-radius:12px}.scan-frame i:nth-child(3){bottom:0;left:0;border-bottom-width:2px;border-left-width:2px;border-bottom-left-radius:12px}.scan-frame i:nth-child(4){bottom:0;right:0;border-bottom-width:2px;border-right-width:2px;border-bottom-right-radius:12px}#scan-line{position:absolute;top:12%;left:5%;right:5%;height:1px;background:linear-gradient(90deg,transparent,#dcebb0,transparent);box-shadow:0 1px 8px #eaf4c399;animation:sweep 3s ease-in-out infinite}.scan-hint{position:fixed;bottom:max(94px,calc(env(safe-area-inset-bottom) + 80px));left:20px;right:20px;max-width:520px;margin:auto;background:#fdfcf3ed;backdrop-filter:blur(10px);border:1px solid #ffffff80;border-radius:15px;padding:17px;display:flex;gap:11px;align-items:start;pointer-events:none;box-shadow:0 10px 40px #14261d20}.scan-hint b{font-size:13px;line-height:1.7}.scan-hint p{font-size:10px;line-height:1.8;margin:5px 0 0}.signal{width:7px;height:7px;border-radius:50%;background:#b3bf90;flex-shrink:0;margin-top:7px}.found .signal{background:#6b9c48}.found .scan-frame{opacity:0}.found #scan-line{display:none}#retry{position:fixed;bottom:max(25px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);background:#253e2fba;border:1px solid #ffffff40;color:#fffff1;padding:12px 24px;border-radius:30px;font-size:11px;backdrop-filter:blur(8px)}@keyframes sweep{50%{top:85%}}@media(max-height:720px){.mini-card{height:180px;margin-bottom:18px}.mini-card img{height:165px}.mini-card:before{width:160px;height:160px}h1{font-size:29px}.scan-header{padding:18px 25px}.welcome p{margin:12px 0 20px}}@media(prefers-reduced-motion:reduce){*{animation:none!important}}

#scan-overlay{pointer-events:none}#retry{pointer-events:auto;z-index:5}#ar-enter{position:fixed;z-index:4;pointer-events:auto;touch-action:manipulation;-webkit-tap-highlight-color:#fff9c744;cursor:pointer;background:transparent}#ar-enter:focus-visible{background:#d4eab633;outline:3px solid #e9c57b}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}#enter-fallback{position:fixed;z-index:6;left:50%;bottom:max(82px,calc(env(safe-area-inset-bottom) + 70px));transform:translateX(-50%);background:#ecf1d8;color:#2b4b34;box-shadow:0 6px 24px #152b2730;border:1px solid #ffffffa0;border-radius:14px;min-width:230px;padding:17px 23px;display:flex;justify-content:space-between;align-items:center;font-size:16px;font-weight:700;touch-action:manipulation}body:has(#enter-fallback:not([hidden])) .scan-hint{bottom:max(159px,calc(env(safe-area-inset-bottom) + 149px))}.scanning a-scene,.scanning a-scene canvas{pointer-events:auto!important}.scanning .scan-header{pointer-events:none}