:root{--bg: #f7f8fa;--panel: #ffffff;--text: #18202c;--muted: #667085;--line: #e4e7ec;--brand: #1d6f5c;--brand-soft: #e6f4ef;--accent: #b45309;--radius: 14px;--max: 1120px;font-family:ui-sans-serif,-apple-system,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #12161d;--panel: #1a2029;--text: #e9edf3;--muted: #98a2b3;--line: #2b3542;--brand: #5fd0ae;--brand-soft: #16342c;--accent: #fbbf24}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);line-height:1.65}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}header.site{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;gap:22px;height:62px;flex-wrap:wrap}.brand{font-weight:800;font-size:18px;letter-spacing:-.02em;color:var(--text)}.nav-links{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}.nav-links a{color:var(--muted)}.nav-links a:hover{color:var(--brand)}.nav-tail{margin-left:auto;display:flex;gap:10px;align-items:center}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border:1px solid var(--line);border-radius:999px;font-size:13px;background:var(--panel);color:var(--text);cursor:pointer}.btn:hover{border-color:var(--brand);text-decoration:none}.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}main{min-height:60vh;padding:36px 0 56px}.hero{padding:42px 0 30px}.kicker{display:inline-block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);background:var(--brand-soft);padding:4px 10px;border-radius:999px}h1{font-size:clamp(28px,4vw,42px);line-height:1.25;letter-spacing:-.025em;margin:16px 0 12px}h2{font-size:22px;margin:34px 0 14px;letter-spacing:-.02em}h3{font-size:17px;margin:0 0 8px}.lede{color:var(--muted);max-width:680px;font-size:16px}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:34px 0 14px}.section-head p{color:var(--muted);font-size:14px;margin:4px 0 0}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:8px;transition:border-color .15s,transform .15s}.card:hover{border-color:var(--brand);transform:translateY(-2px);text-decoration:none}.card .desc{color:var(--muted);font-size:14px;flex:1}.card .meta{color:var(--muted);font-size:12px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.tag{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--brand-soft);color:var(--brand)}.ai-badge{font-size:11px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}.ad-slot{margin:22px 0;min-height:92px;border:1px dashed var(--line);border-radius:var(--radius);display:grid;place-items:center;background:color-mix(in srgb,var(--panel) 60%,transparent);overflow:hidden}.ad-placeholder{color:var(--muted);font-size:12px;letter-spacing:.02em;display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap}.ad-placeholder strong{color:var(--text);font-weight:600}.prose{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin:18px 0}.prose :first-child{margin-top:0}.prose h2{font-size:20px;margin-top:26px}.prose ul,.prose ol{padding-left:22px}.prose code{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:1px 5px;font-size:13px}.prose pre{overflow-x:auto;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px}.prose pre code{border:0;padding:0}.prose table{width:100%;border-collapse:collapse;font-size:14px}.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left}.back{font-size:13px;color:var(--muted)}.page-title{margin-bottom:6px}.meta-line{color:var(--muted);font-size:13px}.ai-notice{margin:14px 0;padding:10px 14px;border-left:3px solid var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--panel));font-size:13px;border-radius:6px}.links{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:18px 0}.links ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.links li{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:10px 12px;border:1px solid var(--line);border-radius:10px}.links .name{min-width:88px;font-weight:600;font-size:14px}.links .hint{color:var(--muted);font-size:12px}.disclosure{color:var(--muted);font-size:12px;margin-top:12px}.widget{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:18px 0}.widget label{display:block;font-size:13px;margin-bottom:8px;color:var(--muted)}.widget input[type=file],.widget textarea,.widget input[type=range]{width:100%;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px}.widget textarea{min-height:140px;resize:vertical}.widget .row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px}.stat{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:14px}.stat b{font-size:20px;color:var(--brand)}.swatches{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}.swatch{width:84px;height:84px;border-radius:10px;border:1px solid var(--line);cursor:pointer;display:grid;place-items:end center;font-size:11px;color:#fff;text-shadow:0 1px 3px #000;padding-bottom:6px}footer.site{border-top:1px solid var(--line);background:var(--panel);padding:24px 0 36px;color:var(--muted);font-size:13px}footer.site a{color:var(--muted)}.footer-grid{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.empty{color:var(--muted);padding:30px 0}@media(max-width:640px){.nav{height:auto;padding:10px 0;gap:10px}.nav-tail{margin-left:0}.prose{padding:16px}}