:root{color-scheme:light;--bg: #f8efe6;--bg2: #f4e6d8;--surface: #ffffff;--text: #1a2421;--muted: #6b7a76;--primary: #1a7f6e;--divider: #e2e8e6;--code-bg: #eef3f1}@media(prefers-color-scheme:dark){:root:not(.theme-light){color-scheme:dark;--bg: #121a17;--bg2: #0c1210;--surface: #1a221f;--text: #e8eeec;--muted: #9aa8a3;--primary: #3aa892;--divider: #2a3531;--code-bg: #24302c}}html.theme-light,body.theme-light{color-scheme:light;--bg: #f8efe6;--bg2: #f4e6d8;--surface: #ffffff;--text: #1a2421;--muted: #6b7a76;--primary: #1a7f6e;--divider: #e2e8e6;--code-bg: #eef3f1}html.theme-dark,body.theme-dark{color-scheme:dark;--bg: #121a17;--bg2: #0c1210;--surface: #1a221f;--text: #e8eeec;--muted: #9aa8a3;--primary: #3aa892;--divider: #2a3531;--code-bg: #24302c}*{box-sizing:border-box}html{background-color:var(--bg)}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text);background:linear-gradient(180deg,var(--bg),var(--bg2)) fixed;line-height:1.65}a{color:var(--primary)}.wrap{max-width:820px;margin:0 auto;padding:32px 20px 64px}.card{background:color-mix(in srgb,var(--surface) 92%,transparent);border:1px solid var(--divider);border-radius:16px;padding:28px 24px;box-shadow:0 8px 28px #0000000f}nav.top{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:20px;font-size:14px}nav.top .left,nav.top .right{display:flex;gap:12px;flex-wrap:wrap;align-items:center}nav.top a{text-decoration:none;font-weight:600}nav.top .brand{color:var(--muted);font-weight:600}.lang{display:inline-flex;gap:6px;align-items:center;color:var(--muted)}.lang a,.lang button{appearance:none;border:1px solid var(--divider);background:var(--surface);color:var(--text);border-radius:999px;padding:4px 10px;font:inherit;font-size:13px;cursor:pointer;text-decoration:none}.lang a[aria-current=true],.lang button[aria-current=true]{border-color:var(--primary);color:var(--primary);font-weight:600}h1{font-size:1.75rem;margin:0 0 12px}h2{font-size:1.25rem;margin:28px 0 10px}h3{font-size:1.05rem;margin:20px 0 8px}p{margin:0 0 12px}ul,ol{margin:0 0 14px;padding-left:1.3rem}li{margin:4px 0}hr{border:0;border-top:1px solid var(--divider);margin:24px 0}blockquote{margin:0 0 16px;padding:12px 14px;border-left:3px solid var(--primary);background:color-mix(in srgb,var(--primary) 8%,transparent);border-radius:0 10px 10px 0;color:var(--muted)}blockquote p{margin:0}table{width:100%;border-collapse:collapse;margin:0 0 16px;font-size:.92rem;overflow-x:auto;display:block}th,td{border:1px solid var(--divider);padding:8px 10px;text-align:left;vertical-align:top;min-width:100px}th{background:color-mix(in srgb,var(--primary) 10%,transparent)}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:var(--code-bg);padding:1px 5px;border-radius:4px}.footer{margin-top:24px;font-size:13px;color:var(--muted)}.links{display:grid;gap:12px;margin-top:16px}.links a{display:block;padding:14px 16px;border-radius:12px;border:1px solid var(--divider);background:var(--surface);text-decoration:none;font-weight:600}.links a:hover{border-color:var(--primary)}.links span{display:block;font-weight:400;color:var(--muted);font-size:13px;margin-top:4px}.contact-box{margin:16px 0 8px;padding:16px 18px;border-radius:12px;border:1px solid var(--divider);background:color-mix(in srgb,var(--primary) 8%,var(--surface))}.contact-box a.mail{display:inline-block;margin-top:6px;font-size:1.05rem;font-weight:700;word-break:break-all}.meta{font-size:13px;color:var(--muted);margin:0 0 8px}details.faq{border-top:1px solid var(--divider);padding:10px 0}details.faq:first-of-type{border-top:0}details.faq summary{cursor:pointer;font-weight:600}details.faq p{margin:8px 0 0;color:var(--muted)}html.embed nav.top,body.embed nav.top,html.embed .footer,body.embed .footer{display:none!important}html.embed .browser-only,body.embed .browser-only{display:none!important}html.embed .wrap,body.embed .wrap{padding-top:var(--wf-safe-top, 0px)}html[dir=rtl] blockquote{border-left:0;border-right:3px solid var(--primary);border-radius:10px 0 0 10px}html[dir=rtl] ul,html[dir=rtl] ol{padding-left:0;padding-right:1.3rem}html[dir=rtl] th,html[dir=rtl] td{text-align:right}