:root{
  --paper:#f5efe2;--paper-deep:#ede4d0;--paper-light:#fdfaf2;--ink:#2e2a24;
  --ink-soft:#6b6257;--cinnabar:#9e3b2c;--indigo:#40556b;--bamboo:#5c6e52;
  --rule:#d8cbb2;--shadow:0 16px 42px rgba(46,42,36,.2);
  --font-wen:"Kaiti SC","STKaiti","KaiTi","Noto Serif SC","Songti SC",serif;
  --font-ui:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif
}
html[lang="zh-TW"]{
  --font-wen:"Kaiti TC","BiauKai","STKaiti","Noto Serif TC","Songti TC",serif;
  --font-ui:-apple-system,BlinkMacSystemFont,"PingFang TC","Microsoft JhengHei","Helvetica Neue",sans-serif
}
*{box-sizing:border-box}
html{min-height:100%;background:#cfc5b0}
body{min-height:100dvh;margin:0;color:var(--ink);background:#cfc5b0;font-family:var(--font-ui);display:flex;justify-content:center}
button,input,textarea{font:inherit;color:inherit}
button{border:0;background:none;cursor:pointer}
a{color:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--cinnabar);outline-offset:2px}
[hidden]{display:none!important}
.app-shell{
  width:100%;max-width:420px;min-height:100dvh;position:relative;overflow-x:hidden;
  display:flex;flex-direction:column;background:
  radial-gradient(ellipse 120% 60% at 20% -10%,rgba(255,255,255,.58),transparent 60%),
  repeating-linear-gradient(0deg,transparent 0 3px,rgba(120,100,70,.025) 3px 4px),var(--paper);
  box-shadow:0 0 40px rgba(0,0,0,.2)
}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.top-action,.compact-action{width:44px;height:44px;display:grid;place-items:center;color:var(--cinnabar);border-radius:50%;font-family:var(--font-wen);font-weight:700}
.home-header{position:relative;z-index:10;min-height:100px;padding:16px 60px 8px;text-align:center}
.language-toggle{font-size:16px}
.home-header>.language-toggle{position:absolute;left:8px;top:15px}
.brand-lockup{text-decoration:none;display:flex;flex-direction:column;align-items:center}
.brand-main{min-height:46px;display:flex;align-items:center;justify-content:center;gap:9px;font-family:var(--font-wen);font-size:29px;font-weight:700;white-space:nowrap}
.brand-main img{width:128px;max-width:42vw;height:auto}
.brand-main>span{font-weight:400;color:var(--ink-soft)}
.brand-main strong{font-weight:700;letter-spacing:.12em}
.brand-tagline{margin-top:2px;font-family:var(--font-wen);font-size:12px;color:var(--ink-soft);letter-spacing:.12em;white-space:nowrap}
.site-menu-wrap{position:absolute;right:8px;top:15px}
.page-menu-wrap{position:relative;right:auto;top:auto;width:44px;height:44px;flex:0 0 44px}
.menu-trigger svg{width:22px;height:22px}.menu-trigger path{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.site-menu{position:absolute;top:48px;right:0;width:176px;max-height:calc(100dvh - 76px);overflow-y:auto;overscroll-behavior:contain;padding:5px 0;border:1px solid var(--rule);border-radius:11px;background:rgba(253,250,242,.98);box-shadow:var(--shadow);text-align:left}
.site-menu a,.site-menu button{display:block;width:100%;min-height:43px;padding:11px 18px;border-bottom:1px solid rgba(216,203,178,.55);font-size:14px;text-decoration:none;text-align:left}
.site-menu>:last-child{border-bottom:0}
.site-menu-quota{display:flex;align-items:baseline;justify-content:space-between;gap:8px;min-height:40px;padding:9px 18px;color:var(--ink-soft);font-size:12px;cursor:default}.site-menu-quota strong{color:var(--cinnabar);font-family:var(--font-ui);font-size:13px;font-variant-numeric:tabular-nums;letter-spacing:.01em;white-space:nowrap}
.page-header,.chat-header{position:sticky;top:0;z-index:8;display:flex;align-items:center;min-height:68px;padding:10px 14px;border-bottom:1px solid var(--rule);background:rgba(245,239,226,.95);backdrop-filter:blur(8px)}
.back-link{width:44px;height:44px;display:grid;place-items:center;text-decoration:none;color:var(--ink-soft);font-size:29px}
.page-heading{flex:1;min-width:0;text-align:center}.page-heading h1,.chat-identity h1{margin:0;font-family:var(--font-wen);font-size:20px;letter-spacing:.1em}.page-heading p{margin:3px 0 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-soft);font-size:10px}
.chat-header{grid-template-columns:68px minmax(0,1fr) 68px;display:grid;flex:0 0 auto}.chat-header>.back-link{justify-self:start}.chat-header>.outline-button{justify-self:end}.chat-identity{min-width:0;text-align:center}.chat-identity h1{font-size:17px}.chat-identity p{margin:2px 0 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-soft);font-size:10px}.chat-identity button{color:var(--cinnabar);font-size:inherit}
.compact-action{flex:0 0 44px}
.page-main{flex:1;padding:18px 22px}.section-intro{margin:0 0 16px;color:var(--ink-soft);font-size:13px;line-height:1.75}
.site-footer{margin-top:auto;padding:20px 18px calc(20px + env(safe-area-inset-bottom));text-align:center;color:var(--ink-soft);font-size:11px;line-height:1.9}
.site-footer p{margin:4px 0 0}.site-footer nav{display:flex;align-items:center;justify-content:center;gap:7px;flex-wrap:wrap}.site-footer a,.footer-language-toggle,.footer-policy-button{padding:0;color:var(--indigo);font-size:inherit;line-height:inherit;text-decoration:underline;text-underline-offset:3px}.site-footer nav>span{color:rgba(107,98,87,.7)}
.button{min-height:43px;padding:10px 18px;border-radius:24px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--rule)}
.button.primary{border-color:var(--cinnabar);background:var(--cinnabar);color:#fff7e9}.button.secondary{background:rgba(237,228,208,.7)}.button.wide{width:100%}
.outline-button{min-width:68px;min-height:30px;border:1px solid var(--indigo);border-radius:18px;padding:4px 8px;color:var(--indigo);font-size:11px}
.modal-backdrop{position:fixed;z-index:30;inset:0;padding:18px;display:flex;align-items:center;justify-content:center;background:rgba(30,26,20,.48)}
.dialog{position:relative;width:min(100%,360px);max-height:88dvh;overflow:auto;padding:24px 20px;border:1px solid var(--rule);border-radius:17px;background:var(--paper);box-shadow:var(--shadow)}
.dialog h2{font-family:var(--font-wen);letter-spacing:.08em}.dialog-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.dialog-close{position:absolute;top:8px;right:8px;width:38px;height:38px;border-radius:50%;font-size:24px;color:var(--ink-soft)}
.privacy-backdrop{padding:18px 12px}
.privacy-dialog{width:min(100%,392px);max-height:92dvh;padding:0;overflow:hidden;display:flex;flex-direction:column}
.privacy-dialog-head{flex:0 0 auto;padding:22px 52px 15px 20px;border-bottom:1px solid var(--rule);background:rgba(237,228,208,.45)}
.privacy-dialog-head p{margin:0 0 5px;color:var(--cinnabar);font-family:var(--font-wen);font-size:11px;letter-spacing:.12em}
.privacy-dialog-head h2{margin:0;font-size:22px}
.privacy-dialog-head small{display:block;margin-top:7px;color:var(--ink-soft);font-size:10px}
.privacy-content{overflow:auto;padding:8px 20px 24px}
.cms-content{font-family:var(--font-wen);font-size:15px;line-height:1.9;overflow-wrap:anywhere}
.cms-content h2{margin:1.65em 0 .55em;padding-left:10px;border-left:3px solid var(--cinnabar);font-size:19px;letter-spacing:.05em}
.cms-content h3{margin:1.35em 0 .45em;font-size:16px}
.cms-content h4{margin:1.2em 0 .4em;font-size:15px}
.cms-content p{margin:.75em 0}
.cms-content ul,.cms-content ol{margin:.75em 0;padding-left:1.7em}
.cms-content li{margin:.35em 0}
.cms-content blockquote{margin:1.2em 0;padding:9px 13px;border-left:2px solid var(--indigo);background:rgba(237,228,208,.5);color:var(--ink-soft)}
.cms-content blockquote p{margin:0}
.cms-content a{color:var(--indigo);text-underline-offset:3px}
.cms-content img{display:block;max-width:100%;height:auto;margin:16px auto;border:1px solid var(--rule)}
.cms-content figure{margin:18px 0}.cms-content figcaption{text-align:center;color:var(--ink-soft);font-size:12px}
.content-state{padding:28px 0;text-align:center;color:var(--ink-soft);font-family:var(--font-ui);font-size:13px}
.content-state button{margin-left:4px;color:var(--cinnabar);text-decoration:underline;text-underline-offset:3px}
.toast{position:fixed;z-index:100;left:50%;bottom:calc(76px + env(safe-area-inset-bottom));width:max-content;max-width:82vw;transform:translateX(-50%);padding:10px 14px;border-radius:9px;background:rgba(46,42,36,.93);color:#fff7e9;font-size:13px;line-height:1.55;text-align:center}
.quota-warning{display:flex;align-items:flex-start;gap:8px;margin:0;padding:8px 10px;border-left:2px solid var(--cinnabar);border-radius:0 7px 7px 0;background:rgba(158,59,44,.07);color:var(--ink);font-size:13px;line-height:1.65}.quota-warning-icon{width:20px;height:20px;display:grid;place-items:center;flex:0 0 20px;margin-top:1px;border:1.5px solid var(--cinnabar);border-radius:50%;color:var(--cinnabar);font-family:var(--font-ui);font-size:14px;font-weight:700;line-height:1}.quota-warning-content{min-width:0}.quota-warning a{color:var(--cinnabar);font-weight:700;text-underline-offset:3px}
.standalone-message{width:min(100% - 36px,400px);margin:auto;padding:40px 28px;text-align:center;background:var(--paper);border-radius:18px}.standalone-message img{width:140px}.standalone-message h1{font-family:var(--font-wen)}.standalone-message p{color:var(--ink-soft);margin-bottom:24px}
.persona-grid{display:flex;flex-direction:column;gap:10px}.persona-card{display:flex;align-items:center;gap:12px;padding:12px 14px;border-bottom:1px solid var(--rule);background:rgba(237,228,208,.38);text-decoration:none;transition:transform .14s ease,background .14s ease}.persona-card:first-of-type{border-radius:12px 12px 0 0}.persona-card:last-of-type{border-radius:0 0 12px 12px}.persona-card.pressed{transform:scale(.985);background:rgba(237,228,208,.78)}.persona-avatar{width:52px;height:52px;display:grid;place-items:center;position:relative;overflow:hidden;flex:0 0 52px;border-radius:50%;background:var(--indigo);color:#fff;font-family:var(--font-wen);font-size:20px}.persona-avatar>*{grid-area:1/1}.persona-avatar img{width:100%;height:100%;object-fit:cover}.persona-card>span:nth-child(2){flex:1;min-width:0}.persona-card strong{font-family:var(--font-wen);font-size:18px}.persona-card small{display:block;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-soft);font-size:11px}.persona-card b{color:var(--cinnabar);font-size:12px}.persona-state{margin:24px 0;text-align:center;color:var(--ink-soft);font-size:13px;line-height:1.8}.persona-state button{color:var(--cinnabar);text-decoration:underline;text-underline-offset:3px}
@media(prefers-reduced-motion:no-preference){.dialog{animation:dialog-in .18s ease-out}@keyframes dialog-in{from{opacity:0;transform:translateY(12px) scale(.98)}}}
@media(prefers-reduced-motion:no-preference){.quota-warning{animation:quota-warning-in .18s ease-out}@keyframes quota-warning-in{from{opacity:0;transform:translateY(5px)}}}
@media(max-width:374px){.home-header{padding-left:50px;padding-right:50px}.brand-main{gap:6px;font-size:25px}.brand-main img{width:115px}.brand-tagline{letter-spacing:.06em}}