:root{color-scheme:light;--ink:#3a3028;--muted:#6d5f53;--paper:#fff8ef;--surface:#fff;--line:#eedfcf;--accent:#e0794f;--accent-deep:#9a452c;--soft:#fff0e4;--shadow:0 8px 28px rgba(80,50,30,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 12% 8%,rgba(224,121,79,.12),transparent 30rem),linear-gradient(180deg,#fff 0,var(--paper) 38rem);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","Noto Sans",sans-serif;font-size:16px;line-height:1.7}
a{color:var(--accent-deep);text-underline-offset:.2em}a:hover{color:var(--accent)}
.skip-link{position:absolute;left:1rem;top:-5rem;z-index:20;padding:.7rem 1rem;color:#fff;background:var(--accent-deep);border-radius:.55rem}.skip-link:focus{top:1rem}
.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);background:rgba(255,255,255,.92);backdrop-filter:blur(14px)}
.header-inner,.page,.footer-inner{width:min(960px,calc(100% - 2rem));margin-inline:auto}
.header-inner{min-height:4.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:inline-flex;align-items:center;gap:.75rem;color:var(--ink);font-weight:760;text-decoration:none}
.brand-mark{display:grid;place-items:center;width:2.55rem;height:2.55rem;color:#fff;background:var(--accent);border-radius:.8rem .8rem .8rem .24rem;font-size:1.2rem}
.header-actions,.language-switch{display:flex;align-items:center;gap:.55rem}
.nav-link,.lang-button{min-height:2.65rem;display:inline-flex;align-items:center;justify-content:center;padding:.5rem .8rem;border:1px solid transparent;border-radius:.75rem;background:transparent;color:var(--ink);font:inherit;font-weight:650;text-decoration:none;cursor:pointer}
.nav-link:hover,.lang-button:hover{background:var(--soft)}
.lang-button[aria-pressed="true"]{color:#fff;background:var(--accent-deep)}
.page{padding:4rem 0 5rem}
.eyebrow{margin:0 0 .75rem;color:var(--accent);font-size:.88rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
h1,h2{line-height:1.24;letter-spacing:-.02em}h1{margin:0;font-size:clamp(2.2rem,6vw,4rem)}h2{margin:0 0 1rem;font-size:clamp(1.4rem,3.5vw,2rem)}
.policy-header{max-width:49rem}.policy-meta{color:var(--muted)}
.policy-section{padding:clamp(1.3rem,4vw,2rem);margin-top:1rem;background:var(--surface);border:1px solid var(--line);border-radius:1.15rem;box-shadow:var(--shadow)}
.policy-section p,.policy-section li{color:var(--muted)}.policy-section ul{padding-left:1.3rem}
.notice{padding:1rem 1.1rem;background:var(--soft);border-left:4px solid var(--accent);border-radius:.55rem}
.site-footer{border-top:1px solid var(--line);background:#fff}
.footer-inner{min-height:5.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;color:var(--muted)}.footer-inner p{margin:0}
[data-lang]{display:none!important}html[data-language="zh"] [data-lang="zh"],html[data-language="en"] [data-lang="en"]{display:revert!important}
@media (max-width:780px){.header-inner{align-items:flex-start;padding-block:.8rem}.header-actions{align-items:flex-end;flex-direction:column-reverse}.nav-link{display:none}.page{padding-top:2.5rem}.footer-inner{align-items:flex-start;flex-direction:column;padding-block:1.3rem}}
:focus-visible{outline:3px solid rgba(224,121,79,.6);outline-offset:3px}