:root{color-scheme:dark;--bg:#090909;--panel:#12110f;--text:#f5efe5;--muted:#aaa49a;--gold:#c9a66b;--line:rgba(255,255,255,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 8%,rgba(201,166,107,.13),transparent 28%),var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}
a{color:inherit}.privacy-header{height:92px;padding:0 clamp(24px,5vw,72px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(9,9,9,.9);backdrop-filter:blur(18px);z-index:2}.brand{text-decoration:none;display:flex;flex-direction:column;line-height:1.15}.brand strong{font-size:1.3rem;letter-spacing:.16em}.brand span{font-size:.62rem;letter-spacing:.23em;color:var(--gold);margin-top:7px}.back{font-size:.7rem;letter-spacing:.14em;text-decoration:none;color:var(--muted)}main{width:min(900px,calc(100% - 40px));margin:0 auto;padding:96px 0 84px}.eyebrow{font-size:.7rem;letter-spacing:.24em;color:var(--gold);font-weight:700}h1{font-family:Georgia,"Songti SC",serif;font-weight:400;font-size:clamp(2.35rem,6vw,5rem);line-height:1.13;max-width:800px;margin:20px 0 28px}.lead{font-size:1.05rem;color:var(--muted);max-width:720px;margin-bottom:70px}section{padding:34px 0;border-top:1px solid var(--line)}h2{font-family:Georgia,"Songti SC",serif;font-size:1.55rem;font-weight:400;margin:0 0 14px}p{margin:10px 0;color:#d5d0c8}section a,aside a{color:var(--gold)}.english{margin-top:28px;background:var(--panel);padding:34px;border:1px solid var(--line)}aside{margin-top:48px;border:1px solid rgba(201,166,107,.35);padding:28px;display:flex;justify-content:space-between;gap:20px;align-items:center}aside strong{font-size:.76rem;letter-spacing:.16em}aside a{font-size:1.2rem;text-decoration:none}footer{border-top:1px solid var(--line);padding:28px clamp(24px,5vw,72px);display:flex;justify-content:space-between;color:var(--muted);font-size:.72rem;letter-spacing:.1em}footer a{text-decoration:none}@media(max-width:640px){.privacy-header{height:78px}.back{font-size:0;width:42px}.back:after{content:'←';font-size:1.3rem}main{padding-top:64px}.lead{margin-bottom:46px}.english{padding:24px}aside,footer{align-items:flex-start;flex-direction:column}}