:root{--ink:#2a2118;--soft:#faf7f2;--mist:#f3ede3;--gold:#c8963e;--gold2:#b4530a;--line:#00000010}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#fffdfa 0,var(--soft) 55%,var(--mist) 100%);color:var(--ink);font-family:-apple-system,Noto Sans TC,Segoe UI,Roboto,sans-serif;line-height:1.7}a{color:var(--gold2)}.wrap{max-width:980px;margin:auto;padding:0 22px}.hero{min-height:78vh;display:flex;align-items:center;gap:26px;flex-wrap:wrap;padding:60px 0}.hero h1{font-size:clamp(28px,4.6vw,46px);margin:.2em 0;line-height:1.18}.badge{display:inline-block;border:1px solid var(--gold);color:var(--gold2);border-radius:99px;padding:5px 16px;font-size:12.5px;letter-spacing:.14em;font-weight:800}.lead{font-size:16px;color:#000000aa;max-width:38em}.sph{width:min(420px,88vw);height:min(420px,88vw);border-radius:50%;box-shadow:0 40px 120px #b4530a22,inset 0 0 80px #fff;overflow:hidden;flex-shrink:0}h2{margin-top:56px;font-size:19px;letter-spacing:.1em}.tiers{display:grid;grid-gap:14px;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin:16px 0 30px}.tier{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 8px 30px #00000008}.tier .p{font-size:30px;font-weight:900;color:var(--gold2)}.tier .c{font-size:12.5px;opacity:.7}.f{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;margin:10px 0}input,select{padding:12px;border:1px solid #0002;border-radius:10px;font:inherit;width:100%;margin:5px 0;background:#fffdfa}button{background:var(--gold2);color:#fff;border:0;border-radius:11px;padding:11px 22px;font-weight:800;cursor:pointer}button.g{background:#fff;border:1.5px solid var(--gold2)}.rslt,button.g{color:var(--gold2)}.rslt{min-height:20px;font-size:13.5px;white-space:pre-wrap}footer{margin:70px 0 40px;font-size:12.5px;opacity:.62;text-align:center}.chan{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding:8px 0;font-size:14px}.locked{color:#a33}canvas,img{max-width:100%;height:auto}button,input,select{min-height:44px}.chan{flex-wrap:wrap;gap:4px}@media (max-width:720px){.wrap{padding:0 14px}.hero{min-height:0;padding:34px 0 10px;flex-direction:column;text-align:center;gap:18px}.hero h1{font-size:clamp(24px,7.4vw,34px)}.lead{font-size:14.5px}.sph{width:min(300px,88vw);height:min(300px,88vw);margin:auto}.tiers{grid-template-columns:1fr}.tier .p{font-size:26px}.badge{font-size:11px}footer{padding-bottom:calc(26px + env(safe-area-inset-bottom,0px))}}@media (max-width:380px){#spherewrap .sph{width:86vw;height:86vw}.chan{font-size:12.5px}input,textarea{font-size:16px}}@media (orientation:landscape) and (max-height:520px){.hero{min-height:0;flex-direction:row;text-align:left}.sph{width:38vh;height:38vh}}