:root{font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;background:#101410;color:white;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button{font:inherit;cursor:pointer;touch-action:manipulation}button:disabled{opacity:.45;cursor:wait}[hidden]{display:none!important}#experience{height:100vh;height:100dvh;min-height:400px;position:relative;overflow:hidden;background:radial-gradient(ellipse at center,#293a2e,#101410)}#camera,#viewer{position:absolute;inset:0;width:100%;height:100%}#camera{object-fit:cover;opacity:0}#experience.camera-on #camera{opacity:1}#viewer{display:none;touch-action:none}#viewer canvas{width:100%;height:100%;display:block}#experience[data-state=viewer] #viewer{display:block}header{position:absolute;left:0;right:0;top:0;display:flex;align-items:center;gap:10px;padding:calc(24px + env(safe-area-inset-top)) 22px 40px;background:linear-gradient(#07110aa1,transparent);pointer-events:none;z-index:3}.scene-mark{font-size:24px;color:#c2d0b7}#scene-title{font-size:13px;font-weight:500;max-width:65%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#state-label{margin-left:auto;font-size:10px;color:#ccd6cc;background:#101d13a6;padding:6px 9px;border-radius:20px}#scan-guide{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:85px 25px 100px;pointer-events:none}h1{font-size:17px;font-weight:500;letter-spacing:2px;margin:0 0 10px}#scan-guide>p{font-size:11px;margin:0 0 23px;color:#d5ddd3;line-height:1.8;text-shadow:0 1px 5px #0008}.frame{position:relative;width:min(80vw,420px);height:min(54vh,540px);border-radius:28px;border:1px solid #ffffff0d;margin-bottom:23px}.frame i{position:absolute;width:45px;height:45px;border:2px solid #f4f5ebc9}.frame i:nth-child(1){top:0;left:0;border-right:0;border-bottom:0;border-top-left-radius:28px}.frame i:nth-child(2){top:0;right:0;border-left:0;border-bottom:0;border-top-right-radius:28px}.frame i:nth-child(3){bottom:0;left:0;border-top:0;border-right:0;border-bottom-left-radius:28px}.frame i:nth-child(4){bottom:0;right:0;border-top:0;border-left:0;border-bottom-right-radius:28px}.scan-line{position:absolute;left:1px;right:1px;height:45px;top:15%;background:linear-gradient(transparent,#71bd8880);border-bottom:1px solid #9ed7a077;animation:scan 3.3s ease-in-out infinite alternate}#experience[data-state=ready] .scan-line{display:none}@keyframes scan{to{top:78%}}#scan-hint{background:#15261abf;border-radius:20px;padding:9px 14px}#welcome{position:absolute;inset:0;display:grid;place-items:center;background:#101a13c7;z-index:4;padding:35px}.welcome-card{text-align:center;max-width:320px}.camera-mark{font-family:serif;font-size:55px;color:#b9cbb0}.welcome-card h2{font-size:23px;font-weight:400;letter-spacing:1px;margin:20px 0 15px}.welcome-card p{font-size:12px;color:#b0bfaf;line-height:2;margin:0 0 30px}#start{border:1px solid #a6bba433;background:#e9ebdf;color:#263b2b;border-radius:30px;padding:14px 32px;font-size:13px}footer{position:absolute;left:20px;right:20px;bottom:calc(20px + env(safe-area-inset-bottom));text-align:center;pointer-events:none;z-index:3}#rescan{pointer-events:auto;padding:12px 24px;border-radius:25px;border:1px solid #ffffff80;background:#f2f2e7e8;color:#2e3e2f;font-size:12px;box-shadow:0 3px 15px #0002}#viewer-tip{font-size:11px;padding:8px 15px;background:#11221ab0;width:fit-content;border-radius:20px;margin:0 auto 15px}#footer-note{font-size:10px;letter-spacing:2px;color:#c6d2c1;opacity:.8;margin:18px 0 0}#notice{position:absolute;left:20px;right:20px;bottom:140px;z-index:6;background:#f0ecdfee;border-radius:10px;padding:13px 17px;font-size:12px;line-height:1.9;color:#6c5d48;text-align:center}#loading{position:absolute;inset:0;z-index:5;background:#1020168c;display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:12px}.spinner{width:32px;height:32px;border:2px solid #ffffff44;border-top-color:#f4f5eb;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}button:focus-visible{outline:2px solid #caaa78;outline-offset:4px}@media(min-width:800px){.frame{height:54vh}#experience{max-width:560px;margin:auto;border-left:1px solid #58634b44;border-right:1px solid #58634b44}body{background:#eeeee5}}@media(prefers-reduced-motion:reduce){.scan-line,.spinner{animation:none}}