[hidden]{display:none!important}:root{--brown:#6b3322;--brown2:#8a4a33;--honey:#e8b028;--honey-l:#fcefc7;--cream:#fff9ec;--ink:#2d211b;--grey:#8b7b70;--line:#eadfcf;--sans:"PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;--serif:"Songti SC","STSong","Noto Serif CJK SC","Noto Serif SC","Source Han Serif SC",serif}*{box-sizing:border-box}html,body{background:var(--cream);color:var(--ink);font-family:var(--sans);-webkit-text-size-adjust:100%;margin:0}a{color:var(--brown)}button,input,textarea{font:inherit;color:inherit}.btn{cursor:pointer;color:var(--brown);border:0;border:1.5px solid var(--brown);-webkit-tap-highlight-color:transparent;background:#fff;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:12px 22px;font-size:16px;font-weight:600;text-decoration:none;display:inline-flex}.btn.primary{background:var(--brown);color:#fff;border-color:var(--brown)}.btn.honey{background:var(--honey);color:var(--brown);border-color:var(--honey)}.btn.big{padding:16px 34px;font-size:19px}.btn.small{padding:7px 14px;font-size:14px}.btn.danger{color:#b3261e;background:#fff;border-color:#e3b4b0}.btn:disabled{opacity:.45;cursor:default}.topbar{border-bottom:1px solid var(--line);z-index:20;background:#fff;align-items:center;gap:10px;padding:10px 16px;display:flex;position:-webkit-sticky;position:sticky;top:0}.topbar img{mix-blend-mode:multiply;width:auto;height:34px}.topbar .brand{color:var(--brown);align-items:center;gap:8px;font-size:17px;font-weight:700;text-decoration:none;display:flex}.topbar .sp{flex:1}.wrap{max-width:960px;margin:0 auto;padding:0 16px}.card{border:1px solid var(--line);background:#fff;border-radius:16px;padding:16px}.field{margin:0 0 12px;display:block}.field span{color:var(--grey);margin-bottom:4px;font-size:13px;display:block}.field input,.field textarea{border:1.5px solid var(--line);background:#fff;border-radius:10px;outline:none;width:100%;padding:11px 12px;font-size:16px}.field input:focus,.field textarea:focus{border-color:var(--honey)}.toast{color:#fff;z-index:100;opacity:0;pointer-events:none;text-align:center;background:rgba(45,33,27,.92);border-radius:999px;max-width:90vw;padding:10px 18px;font-size:14px;transition:opacity .2s;position:fixed;bottom:90px;left:50%;transform:translate(-50%)}.toast.show{opacity:1}.modal{z-index:60;background:rgba(30,20,15,.5);justify-content:center;align-items:flex-end;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.modal[hidden]{display:none}.modal .sheet{width:100%;max-width:520px;padding:20px 18px calc(20px + env(safe-area-inset-bottom));background:#fff;border-radius:20px 20px 0 0;max-height:92vh;overflow:auto}@media (min-width:700px){.modal{align-items:center}.modal .sheet{border-radius:20px}}.sheet h3{color:var(--brown);margin:0 0 12px}.muted{color:var(--grey)}