:root{color-scheme:light;--green:#0a9d68;--deep:#077a51;--ink:#16392e;--muted:#708078;--line:#dde8e1;--wash:#f4f8f5;--soft:#eef8f2;font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--wash);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;line-height:1.75}a{color:var(--deep);text-underline-offset:4px}a:hover{color:var(--green)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #73cdae;outline-offset:4px}.skip-link{position:absolute;top:-80px;left:16px;z-index:50;background:#fff;padding:10px 16px}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:20;background:#fffffff5;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{max-width:1120px;margin:auto;min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 24px}.brand{display:flex;gap:11px;align-items:center;color:var(--ink);text-decoration:none;font-size:17px;font-weight:750;line-height:1.4}.brand small{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:4px}.brand-mark{display:grid;place-items:center;background:var(--green);color:#fff;width:40px;height:40px;border-radius:11px;flex:none}.brand-mark svg{width:25px;height:25px}.header-inner nav{display:flex;gap:24px;font-size:13px}.header-inner nav a{text-decoration:none}.shell{width:min(780px,calc(100% - 40px));margin:auto}.breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--muted);margin:28px 0 20px}.breadcrumb a{color:inherit;text-decoration:none}.guide-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:42px;box-shadow:0 8px 30px #16392e05;min-width:0}.article-header{padding-bottom:32px}.eyebrow{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.6px;color:var(--deep);background:var(--soft);padding:4px 10px;border-radius:6px}h1{font-size:34px;line-height:1.3;letter-spacing:-.8px;margin:16px 0}.article-meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:11px;color:var(--muted)}.lead-box{background:var(--soft);border-left:3px solid var(--green);border-radius:0 10px 10px 0;padding:16px 20px;margin-top:24px;font-size:14px;color:var(--deep)}.article-toc{margin-top:22px;background:#f8faf8;border:1px solid var(--line);border-radius:9px;padding:12px 16px}.article-toc summary{font-size:12px}.article-toc nav{display:flex;flex-wrap:wrap;gap:6px 16px;padding-top:12px}.article-toc a{font-size:12px;text-decoration:none}.guide-card>section{margin-top:34px}.guide-card>section:first-of-type{margin-top:0}.guide-card h2{font-size:22px;line-height:1.45;margin:0 0 18px;letter-spacing:-.3px}.guide-card p{font-size:14px;line-height:1.9;color:#405e51;margin:12px 0}.guide-card li{font-size:14px;color:#405e51;margin:8px 0}.guide-card a{overflow-wrap:anywhere}.prep-list{list-style:none;padding:0;display:grid;gap:2px}.prep-list li{padding-left:25px;position:relative}.prep-list li::before{content:'✓';color:var(--green);font-weight:750;position:absolute;left:0}.scope-note{background:var(--soft);border:1px solid #cce7d7;border-radius:10px;padding:15px 18px}.scope-note strong{font-size:13px;color:var(--deep)}.scope-note p{font-size:13px;margin:5px 0 0}.credential-note{background:#fff8eb;border:1px solid #efddbd;border-radius:10px;padding:15px 18px;margin-top:20px}.credential-note strong{font-size:13px;color:#976520}.credential-note p{font-size:12px;color:#806943;margin:5px 0 0}.step{border-top:1px solid var(--line);padding-top:27px;margin-top:27px}.step-heading{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}.step-number{display:grid;place-items:center;flex:none;width:32px;height:32px;background:var(--green);color:#fff;border-radius:50%;font-size:12px;font-weight:700}.step h3{font-size:18px;line-height:1.6;margin:0}figure{margin:20px 0 25px}figure a{display:block;aspect-ratio:16/9;border:1px solid var(--line);border-radius:10px;background:#f3f6f4;overflow:hidden}figure img{display:block;width:100%;height:100%;object-fit:contain}figcaption{font-size:11px;line-height:1.6;text-align:center;color:var(--muted);margin-top:8px}.guide-card .hint{font-size:12px;background:var(--soft);border-radius:8px;padding:12px 15px;color:#4a7460}.copy-panel{background:#17251f;border-radius:11px;overflow:hidden;margin:18px 0}.copy-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 16px;border-bottom:1px solid #ffffff21;color:#c4d7cc;font-size:11px}.copy-heading button{border:1px solid #ffffff40;border-radius:6px;background:#ffffff0e;color:#fff;font:inherit;padding:5px 10px;cursor:pointer}.copy-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:18px;font:12px/1.85 ui-monospace,SFMono-Regular,Consolas,monospace;color:#eef7f1}.copy-panel .copy-status{margin:0;padding:0 16px 10px;color:#bddac9;font-size:11px}.copy-panel .copy-status:empty{padding:0}.copy-panel noscript p{color:#bddac9;padding:0 16px}#help{padding-top:28px;border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:15px 0}summary{font-size:14px;font-weight:650;list-style:none;cursor:pointer;position:relative;padding-right:24px}summary::after{content:'＋';position:absolute;right:0;color:var(--green)}details[open]>summary::after{content:'−'}summary::-webkit-details-marker{display:none}.article-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;padding-top:28px;border-top:1px solid var(--line)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 20px;border-radius:8px;border:1px solid var(--green);background:var(--green);color:#fff;text-decoration:none;font-size:13px;font-weight:700;line-height:1.5}.button:hover{background:var(--deep);border-color:var(--deep);color:#fff}.button.outline{background:#fff;color:var(--deep);border-color:#b9d8c6}.button.outline:hover{background:var(--soft)}.next-guide{display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--soft);border:1px solid #cde4d5;border-radius:12px;padding:20px 24px;margin-top:18px;text-decoration:none}.next-guide small{display:block;font-size:10px;color:var(--muted);margin-bottom:5px}.next-guide strong{font-size:15px;color:var(--ink)}.next-guide span{font-size:12px;white-space:nowrap;color:var(--deep)}.site-footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:11px;color:var(--muted);padding:25px 0 32px}.site-footer a{color:inherit;text-decoration:none}.mobile-actions{display:none}.article-toc{border-bottom:1px solid var(--line)}
@media(max-width:600px){html{scroll-padding-top:84px}.header-inner{min-height:64px;padding:0 16px;gap:12px}.brand{font-size:14px;gap:8px}.brand small{font-size:9px}.brand-mark{width:33px;height:33px}.brand-mark svg{width:21px;height:21px}.header-inner nav{gap:12px;font-size:11px}.shell{width:calc(100% - 28px)}.breadcrumb{font-size:11px;margin:22px 0 16px}.guide-card{padding:24px 18px;border-radius:14px}.article-header{padding-bottom:26px}h1{font-size:27px;letter-spacing:-.5px;margin:13px 0}.eyebrow{font-size:10px}.article-meta{gap:4px 12px;font-size:10px}.lead-box{font-size:13px;padding:13px 15px;margin-top:20px}.guide-card h2{font-size:19px}.guide-card p,.guide-card li{font-size:13px}.scope-note,.credential-note{padding:13px 14px}.scope-note p,.credential-note p,.guide-card .hint{font-size:12px}.step h3{font-size:16px}.step-number{width:28px;height:28px;font-size:11px}.step-heading{gap:10px}.step{padding-top:23px;margin-top:23px}.copy-panel pre{font-size:11px;padding:15px}.copy-heading{padding:10px 13px}.article-actions .button{flex:1;padding:10px 8px;font-size:12px}.next-guide{padding:17px 18px;gap:12px}.next-guide strong{font-size:14px}.next-guide span{font-size:11px}.site-footer{padding-bottom:calc(92px + env(safe-area-inset-bottom));font-size:10px}.mobile-actions{display:grid;grid-template-columns:1fr 1.3fr;gap:10px;position:fixed;bottom:0;left:0;right:0;z-index:30;background:#fffffff5;border-top:1px solid var(--line);padding:10px 14px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -4px 18px #16392e08;backdrop-filter:blur(12px)}.mobile-actions .button{font-size:12px;min-height:42px;padding:9px 12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}