:root{color-scheme:dark;--bg:#1f2328;--surface:#2a2f36;--text:#faf9f6;--muted:#9aa0a8;--accent:#ff7a3d}
*{box-sizing:border-box}html{font-size:16px}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;overflow-wrap:anywhere}
a{color:var(--accent);text-underline-offset:.22em}a:focus-visible{outline:2px solid var(--text);outline-offset:5px;border-radius:4px}a:hover{text-decoration-thickness:2px}
.wrap{width:min(100% - 40px,820px);margin:0 auto}header{padding:32px 0 20px}.brand{display:flex;align-items:center;gap:16px;color:var(--text);text-decoration:none;width:fit-content}.brand img{width:64px;height:64px;border-radius:16px}.brand strong{font-size:1.2rem;display:block}.brand span{font-size:.88rem;color:var(--muted)}nav{display:flex;gap:8px 22px;flex-wrap:wrap;margin-top:24px}nav a{display:inline-flex;gap:7px;align-items:center;min-height:44px;color:var(--muted);text-decoration:none}nav a[aria-current=page]{color:var(--accent)}nav svg{width:12px;height:16px;fill:currentColor}
main{padding:16px 0 48px;min-height:55vh}h1{font-size:clamp(2rem,6vw,2.8rem);line-height:1.3;letter-spacing:-.035em;margin:8px 0 16px}h2{font-size:1.3rem;line-height:1.5;margin:36px 0 12px}p{margin:0 0 16px}.lede{font-size:1.17rem;color:var(--muted)}.meta{font-size:.88rem;color:var(--muted)}.card{padding:24px;background:var(--surface);border-radius:16px;margin:24px 0}.card h2{margin-top:0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid .card{margin:0}.button{display:inline-block;padding:10px 18px;background:var(--surface);border-radius:12px;min-height:44px;font-weight:600;text-decoration:none}
ul{padding-left:1.3em}li{margin-bottom:12px}.table-wrap{overflow-x:auto}table{border-collapse:separate;border-spacing:0 12px;min-width:550px;width:100%;font-size:.94rem}th{text-align:left;padding:8px 12px;vertical-align:top}td{background:var(--surface);padding:14px 12px;vertical-align:top}td:first-child{border-radius:12px 0 0 12px;width:25%}td:last-child{border-radius:0 12px 12px 0}.contact{font-size:1.1rem}footer{padding:24px 0 40px;color:var(--muted);font-size:.87rem}footer p{margin:8px 0}.skip{position:absolute;left:20px;top:-100px;background:var(--surface);padding:8px 16px}.skip:focus{top:8px}
@media(max-width:560px){.wrap{width:calc(100% - 32px)}header{padding-top:24px}.grid{grid-template-columns:1fr}.card{padding:20px}nav{column-gap:18px}}
@media(prefers-color-scheme:light){:root{color-scheme:light;--bg:#faf9f6;--surface:#eeefed;--text:#1f2328;--muted:#545c65}a{color:#1f2328}nav a[aria-current=page]{color:#1f2328;font-weight:600}nav a[aria-current=page] svg{fill:#ff7a3d}}
@media print{body{background:white;color:#1f2328}nav,.skip{display:none}.wrap{width:100%}.card,td{background:#f3f3f3}a{color:#1f2328}}