*{margin:0;padding:0;box-sizing:border-box}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.7;color:#111827;background:#fff}
a{color:#15803d;text-decoration:none}
a:hover{text-decoration:underline}
.art-hd{background:linear-gradient(180deg,#16a34a 0%,#15803d 45%,#166534 100%);padding:10px 16px;box-shadow:0 4px 20px rgba(21,128,61,.2)}
.art-hd-in{max-width:800px;margin:0 auto;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.art-hd a{color:#fff;font-weight:600;font-size:.88rem}
.art-hd .art-logo{background:#fff;border-radius:8px;padding:4px 10px;line-height:0}
.art-hd .art-logo img{height:32px;display:block}
.art-hd .art-back{margin-left:auto;background:#fff;color:#15803d;padding:6px 14px;border-radius:8px;text-decoration:none;font-weight:700}
.art-hd .art-back:hover{background:#f0fdf4;text-decoration:none}
.art-lang{display:inline-flex;align-items:center;background:#fff;border-radius:8px;padding:6px 12px;font-size:.82rem;font-weight:600;color:#166534;text-decoration:none!important}
.art-lang:hover{background:#f0fdf4}
.art-wrap{max-width:800px;margin:0 auto;padding:32px 20px 56px}
.art-crumb{font-size:.85rem;color:#6b7280;margin-bottom:14px}
.art-crumb a{color:#15803d}
h1{font-size:clamp(1.55rem,3vw,2rem);line-height:1.25;margin-bottom:10px;letter-spacing:-.02em}
.art-meta{font-size:.88rem;color:#6b7280;margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid #e5e7eb}
h2{font-size:1.12rem;margin:32px 0 12px;padding-bottom:8px;border-bottom:2px solid #dcfce7;color:#166534}
h3{font-size:1rem;margin:20px 0 8px}
p,ul,ol{margin:.8rem 0}
ul,ol{padding-left:1.45rem}
li{margin:.4rem 0}
li a{font-weight:500}
.art-cta{display:inline-flex;align-items:center;gap:8px;background:#15803d;color:#fff!important;padding:12px 22px;border-radius:10px;font-weight:700;margin:18px 0;text-decoration:none!important;box-shadow:0 4px 14px rgba(21,128,61,.25)}
.art-cta:hover{background:#166534;text-decoration:none!important}
.art-card{border:1px solid #e5e7eb;border-radius:12px;padding:16px 18px;margin:14px 0;background:#f9fafb}
.art-card strong{display:block;margin-bottom:6px;color:#166534}
pre,.art-code{background:#f3f4f6;padding:14px 16px;border-radius:10px;overflow:auto;font-size:.84rem;line-height:1.5;border:1px solid #e5e7eb;margin:12px 0}
.art-toc{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:12px;padding:16px 20px;margin:20px 0 28px}
.art-toc-title{font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#166534;margin-bottom:10px}
.art-toc ol{margin:0;padding-left:1.2rem}
.art-toc li{margin:.25rem 0;font-size:.9rem}
.art-related{margin-top:40px;padding-top:28px;border-top:2px solid #e5e7eb}
.art-related h2{border:0;padding:0;margin:0 0 16px;font-size:1rem;color:#111827}
.art-link-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.art-link-card{display:block;padding:12px 14px;border:1px solid #e5e7eb;border-radius:10px;background:#fff;font-size:.88rem;color:#374151;text-decoration:none;transition:.15s}
.art-link-card:hover{border-color:#15803d;background:#f0fdf4;color:#15803d;text-decoration:none}
.art-link-card.is-current{border-color:#15803d;background:#f0fdf4;font-weight:600;color:#166534}
.art-link-card small{display:block;font-size:.76rem;color:#6b7280;margin-top:2px;font-weight:400}
.art-app-links{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.art-app-links a{display:inline-flex;padding:6px 12px;background:#f3f4f6;border-radius:8px;font-size:.82rem;font-weight:600;color:#374151;text-decoration:none}
.art-app-links a:hover{background:#dcfce7;color:#15803d;text-decoration:none}
.art-ft{margin-top:32px;padding-top:20px;border-top:1px solid #e5e7eb;font-size:.85rem;color:#6b7280}