:root{color-scheme:dark;--orange:#ff9900;--ink:#000;--muted:#999}*{box-sizing:border-box}body{margin:0;background:#000;color:#fff;font-family:"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;min-height:100svh;display:flex;flex-direction:column}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--orange);outline-offset:5px}[hidden]{display:none!important}header{height:88px;padding:0 5vw;background:#0c0c0c;border-bottom:1px solid #252525;display:flex;align-items:center;justify-content:space-between}.brand,.gate-logo{font-size:38px;letter-spacing:-1.5px;font-weight:900;color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:6px}.brand span,.gate-logo span{background:var(--orange);color:#000;padding:1px 9px 3px;border-radius:5px;letter-spacing:-1px}.header-note{color:#888;font-size:12px}main{flex:1;display:flex;align-items:center;justify-content:center;padding:54px 24px}.gate{width:100%;max-width:640px;background:#151515;border:1px solid #383838;border-top:4px solid var(--orange);border-radius:6px;padding:42px 42px 28px;text-align:center;box-shadow:0 20px 70px #000}.gate-logo{font-size:47px;margin-bottom:27px}.age-badge{width:55px;height:55px;border:2px solid var(--orange);border-radius:50%;color:var(--orange);display:flex;justify-content:center;align-items:center;font-size:20px;font-weight:800;margin:0 auto 17px}h1{font-size:30px;margin:0 0 16px;font-weight:800}.intro{color:#b1b1b1;font-size:15px;line-height:1.9;margin:0 0 30px}.choices{display:flex;gap:12px}.choices button{min-height:52px;flex:1;padding:12px 14px;border-radius:4px;font-weight:800;font-size:15px;transition:background .15s}.primary{background:var(--orange);color:#000;border:1px solid var(--orange)}.primary:hover{background:#ffad32}.secondary{background:#292929;color:#ddd;border:1px solid #505050}.secondary:hover{background:#383838}.gate-note{color:#777;font-size:11px;margin:25px 0 0}.minor-message{margin:22px 0 0;color:var(--orange);font-size:14px}.reveal{width:100%;max-width:1250px}.reveal-top{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #292929;padding-bottom:18px}.tag{font-size:14px;color:#aaa}.hd{display:inline-block;border:1px solid var(--orange);border-radius:3px;padding:2px 5px;margin-left:7px;font-size:10px;color:var(--orange);font-weight:800}.motion-button,.back-button{background:#222;border:1px solid #393939;border-radius:4px;color:#aaa;padding:9px 13px;font-size:12px}.motion-button:hover,.back-button:hover{color:var(--orange);border-color:#777}.prank-title{text-align:center;font-size:clamp(24px,4vw,55px);margin:35px 0;line-height:1.5;white-space:nowrap;color:var(--orange);animation:blink 1.8s steps(1,end) infinite}.prank-title:focus{outline:none}.paused .prank-title{animation:none}.photo-frame{margin:0 auto;max-width:900px;background:#131313;border:1px solid #333;border-radius:4px;overflow:hidden}.photo-frame img{display:block;width:100%;height:auto}.placeholder{position:relative;min-height:350px;aspect-ratio:16/9;background:#101010;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}.photo-icon{font-size:66px;color:#505050;line-height:1}.placeholder strong{font-size:22px;color:#999}.placeholder>span:not(.photo-icon):not(.quality){font-size:13px;color:#666}.quality{position:absolute;right:15px;bottom:15px;background:var(--orange);color:#000;border-radius:2px;padding:3px 6px;font-size:11px;font-weight:900}figcaption{padding:17px 20px;display:flex;justify-content:space-between;border-top:1px solid #292929;color:#aaa;font-size:13px}.caption-orange{color:var(--orange)}.back-button{display:block;margin:25px auto 0}footer{border-top:1px solid #222;padding:20px 5vw;display:flex;justify-content:space-between;font-size:11px;color:#666}@keyframes blink{0%,100%{opacity:1}50%{opacity:.18}}@media(max-width:700px){header{height:72px}.brand{font-size:29px}.header-note{font-size:10px}main{padding:32px 16px}.gate{padding:30px 22px 25px}.gate-logo{font-size:40px}.choices{flex-direction:column}.intro{font-size:14px}.prank-title{white-space:normal;font-size:clamp(26px,5vw,36px);margin:27px 0}.placeholder{min-height:240px}.reveal-top{padding-bottom:14px}figcaption{font-size:11px;padding:15px 12px}}@media(prefers-reduced-motion:reduce){.prank-title{animation:none}button{transition:none!important}}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.photo-card{margin:0;min-width:0;background:#151515;border:1px solid #303030;border-radius:4px;overflow:hidden}.photo-open{position:relative;display:block;width:100%;padding:0;border:0;background:#0d0d0d;overflow:hidden}.photo-open img{display:block;width:100%;height:330px;object-fit:contain;transition:transform .2s}.photo-open:hover img{transform:scale(1.025)}.zoom-hint{position:absolute;bottom:10px;right:10px;background:#000c;color:#fff;border-radius:3px;font-size:11px;padding:6px 8px}.photo-card figcaption{gap:8px;font-size:11px;padding:14px 12px}.lightbox-open{overflow:hidden}#lightbox{width:min(1100px,96vw);max-width:96vw;max-height:96svh;padding:16px;background:#111;color:#fff;border:1px solid #444;border-radius:6px;overflow:auto}#lightbox::backdrop{background:#000e}#large-photo{display:block;width:100%;height:calc(90svh - 135px);object-fit:contain}.lightbox-toolbar,.lightbox-controls{display:flex;align-items:center;justify-content:space-between;gap:15px}.lightbox-toolbar{padding-bottom:12px;color:#999;font-size:13px}.lightbox-controls{padding-top:14px}.lightbox-toolbar button,.lightbox-controls button{border:1px solid #444;background:#222;color:#eee;border-radius:4px;padding:10px 16px}.lightbox-controls button:hover,.lightbox-toolbar button:hover{border-color:var(--orange);color:var(--orange)}@media(max-width:1000px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.gallery{grid-template-columns:1fr;gap:20px}.photo-open img{height:auto;max-height:520px;object-fit:contain}.photo-card figcaption{font-size:12px}#lightbox{padding:12px}.prank-title{font-size:26px}}