:root{--bg:#f5f6f8;--ink:#182321;--muted:#697571;--line:#dce2df;--green:#176347;--lime:#d4ed83;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:inherit}button,input,textarea,select{font:inherit}button,a,input,textarea{touch-action:manipulation}:focus-visible{outline:3px solid #318b6b;outline-offset:4px}.top{max-width:1240px;margin:auto;padding:27px 32px;display:flex;align-items:center;gap:38px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:22px;font-weight:750;letter-spacing:-.8px}.brand img{object-fit:cover;clip-path:inset(3px)}.brand-sub{font-size:13px;font-weight:400;color:var(--muted);letter-spacing:0;border-left:1px solid var(--line);padding-left:14px;margin-left:4px}.top nav{display:flex;gap:28px;margin-left:auto}.top nav a{text-decoration:none;font-size:14px;color:var(--muted);padding:9px 0}.top nav a[aria-current]{color:var(--green);border-bottom:2px solid var(--green);font-weight:650}.account{font-size:14px;text-decoration:none;background:white;border:1px solid var(--line);padding:10px 16px;border-radius:7px}main,footer{max-width:1176px;margin:auto}.hero{margin-top:32px;padding:48px 48px 24px;border-radius:18px;background:#163e32;color:white}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:650;margin:0 0 23px}.hero .eyebrow{color:#b6d3c6}h1{font-size:clamp(36px,5vw,58px);line-height:1.3;letter-spacing:-2px;margin:0 0 20px}.hero h1 span{color:var(--lime)}.hero>p:not(.eyebrow){color:#d2e0d9;font-size:16px;line-height:1.8}.hero-foot{display:flex;justify-content:space-between;margin-top:46px;padding-top:18px;border-top:1px solid #4b695d;font-size:12px;color:#c6d7cc;letter-spacing:1.5px}.workspace{margin:40px 0}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:12px}.section-head>div{display:flex;align-items:center;gap:14px}.section-number{font-size:14px;color:var(--green)}h2{font-size:23px;margin:0;letter-spacing:-.5px}.muted{color:var(--muted);font-size:14px}.platforms{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:22px}.platform{display:flex;flex-direction:column;align-items:flex-start;gap:17px;background:white;border:1px solid var(--line);border-radius:10px;padding:18px;text-decoration:none;font-size:15px;transition:background .15s}.platform:hover{background:#eaf0ed}.platform[aria-current]{background:#e7eee9;border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green)}.platform-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;background:#eef2ef;font-weight:750;font-size:17px;color:var(--green)}.platform[aria-current] .platform-mark{background:var(--green);color:white}.download-card{display:grid;grid-template-columns:1.25fr 1fr;gap:36px;padding:34px;background:white;border:1px solid var(--line);border-radius:14px}.label{display:inline-block;color:var(--green);font-size:12px;font-weight:650;letter-spacing:1px;margin-bottom:14px}.download-card h2{font-size:30px}.description{line-height:1.9;color:var(--muted);font-size:15px;white-space:pre-wrap}.meta{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-top:22px}.download-actions{display:flex;flex-direction:column;justify-content:center;gap:10px}.download-button{display:flex;justify-content:space-between;gap:16px;text-decoration:none;background:var(--green);color:white;padding:15px 18px;border-radius:8px;font-size:15px}.download-button:hover{background:#104c35}.download-button small{font-size:12px;opacity:.8}.empty{color:var(--muted);padding:28px;background:#f4f6f4;border:1px dashed #c9d6ce;border-radius:10px;line-height:1.8;font-size:15px}.empty strong{display:block;color:var(--ink);margin-bottom:6px}.text-link{font-size:14px;color:var(--green);text-decoration:none}.bottom-note{display:flex;align-items:center;gap:22px;margin:32px 0 50px;padding:28px 0;border-top:1px solid var(--line)}.note-icon{font-size:24px;background:#e4ebdd;color:var(--green);width:48px;height:48px;display:grid;place-items:center;border-radius:50%;flex-shrink:0}.bottom-note h2{font-size:18px}.bottom-note p{font-size:14px;color:var(--muted);margin:8px 0 0}.bottom-note a{margin-left:auto;font-size:14px;text-decoration:none;color:var(--green);white-space:nowrap}footer{padding:25px 0 32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.guide-hero{padding-top:52px}.guide-hero .eyebrow{color:var(--green)}.guide-hero h1{font-size:46px}.guide-hero h1 span{color:var(--green)}.guide-hero>p:last-child{color:var(--muted);line-height:1.8}.guide-layout{display:grid;grid-template-columns:230px 1fr;gap:28px}.toc{align-self:start;position:sticky;top:20px;padding:24px;background:white;border:1px solid var(--line);border-radius:12px}.toc h2{font-size:16px;margin-bottom:18px}.toc a{display:block;line-height:1.7;padding:8px 0;color:var(--muted);font-size:14px;text-decoration:none}.guide-body{background:white;border:1px solid var(--line);border-radius:12px;padding:36px;min-width:0}.guide-body>h2{font-size:28px}.step{scroll-margin-top:24px;border-top:1px solid var(--line);padding-top:25px;margin-top:28px}.step h3{font-size:20px;margin:0 0 12px}.step p{white-space:pre-wrap;line-height:1.9;font-size:16px;color:#485851;overflow-wrap:anywhere}.step img{max-width:100%;height:auto;border:1px solid var(--line);border-radius:8px}.faq{margin-top:30px}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;line-height:1.6}.faq p{line-height:1.8;color:var(--muted);white-space:pre-wrap}.error{padding:28px;background:#fff4eb;border-radius:12px}.editor{max-width:1000px;padding:30px;margin:auto}.editor h1{font-size:34px}.editor label{display:block;font-size:14px;margin:18px 0 7px}.editor input,.editor textarea,.editor select{padding:12px;border:1px solid var(--line);border-radius:7px;background:white;width:100%;color:var(--ink)}.editor textarea{min-height:110px;resize:vertical}.editor fieldset{border:1px solid var(--line);border-radius:10px;padding:20px;margin:24px 0}.editor legend{font-weight:650}.editor button,.editor .file-label{display:inline-block;width:auto;background:var(--green);color:white;border:0;padding:12px 18px;border-radius:7px;cursor:pointer;font-size:14px;text-decoration:none;margin:8px 8px 8px 0}.editor .secondary{background:#e5ebe6;color:var(--ink)}.editor .row{padding:18px;background:white;border:1px solid var(--line);border-radius:8px;margin:14px 0}.editor .remove{background:#f7e7e5;color:#913f38}.editor-actions{position:sticky;bottom:0;background:#f5f6f8f5;padding:12px 0;border-top:1px solid var(--line)}.editor-status{font-size:14px;color:var(--green)}@media(max-width:1240px){main,footer{margin-left:28px;margin-right:28px}}@media(max-width:700px){.top{padding:20px;gap:16px;flex-wrap:wrap}.brand{font-size:20px}.brand-sub{display:none}.top nav{order:3;width:100%;margin-left:0;gap:26px}.account{margin-left:auto}.hero{padding:30px 24px 20px;margin-top:20px}.hero-foot{margin-top:32px;gap:15px;font-size:10px}main,footer{margin-left:20px;margin-right:20px}h1{font-size:36px;letter-spacing:-1px}.platforms{grid-template-columns:repeat(3,1fr)}.platform{padding:14px;gap:10px}.section-head>.muted{display:none}.download-card{grid-template-columns:1fr;padding:24px;gap:20px}.download-card h2{font-size:26px}.bottom-note{flex-wrap:wrap}.bottom-note a{margin-left:70px}.guide-layout{grid-template-columns:1fr}.toc{position:static}.guide-body{padding:24px}.guide-hero h1{font-size:36px}.editor{padding:20px}}
:root{--hero:#163e32;--soft:#e7eee9;--hover:#104c35;--hero-text:#d2e0d9;--hero-line:#4b695d}
:root[data-theme="ocean"]{--bg:#f4f7fc;--ink:#18283c;--muted:#64748b;--line:#d8e2ef;--green:#215ec4;--lime:#bce8ff;--hero:#153762;--soft:#e8effb;--hover:#174997;--hero-text:#d3e3fa;--hero-line:#47668e}
:root[data-theme="violet"]{--bg:#f7f6fc;--ink:#29243b;--muted:#746b85;--line:#e2ddeb;--green:#7043ab;--lime:#ecd2ff;--hero:#36224f;--soft:#f0eaf7;--hover:#583188;--hero-text:#e5d9f3;--hero-line:#71578c}
:root[data-theme="graphite"]{--bg:#f5f5f5;--ink:#262626;--muted:#6b6b6b;--line:#dedede;--green:#424242;--lime:#ededed;--hero:#242424;--soft:#eaeaea;--hover:#222;--hero-text:#dedede;--hero-line:#606060}
.hero{background:var(--hero)}.hero h1 span{color:var(--lime)}.hero .eyebrow,.hero>p:not(.eyebrow),.hero-foot{color:var(--hero-text)}.hero-foot{border-color:var(--hero-line)}.platform:hover,.platform[aria-current],.platform-mark,.note-icon,.editor .secondary{background:var(--soft)}.platform[aria-current] .platform-mark{background:var(--green)}.download-button:hover{background:var(--hover)}.empty{background:var(--bg);border-color:var(--line)}.step p{color:var(--ink)}.editor-actions{background:var(--bg)}:focus-visible{outline-color:var(--green)}
.editor .theme-choice{background:white;color:var(--ink);border:1px solid var(--line)}.editor .theme-choice::before{content:'';display:inline-block;width:12px;height:12px;border-radius:50%;background:#176347;margin-right:8px}.editor .theme-choice[data-theme="ocean"]::before{background:#215ec4}.editor .theme-choice[data-theme="violet"]::before{background:#7043ab}.editor .theme-choice[data-theme="graphite"]::before{background:#424242}.editor .theme-choice[aria-pressed="true"]{border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green)}
.richtext{line-height:1.85;overflow-wrap:anywhere;font-size:16px}.richtext.plain-text{white-space:pre-wrap}.richtext p,.step .richtext p,.faq .richtext p{white-space:normal}.richtext pre{overflow:auto;background:#edf0f3;padding:16px;border-radius:8px;white-space:pre}.richtext code{font-family:Consolas,monospace;font-size:.9em}.richtext blockquote{border-left:3px solid var(--green);padding:8px 16px;margin:16px 0;background:var(--soft)}.richtext table{display:block;max-width:100%;overflow:auto;border-collapse:collapse}.richtext th,.richtext td{border:1px solid var(--line);padding:8px 12px}.richtext img{max-width:100%;height:auto}.richtext a{color:var(--green);text-decoration:underline}.rich-preview{border:1px solid var(--line);padding:20px;border-radius:8px;background:white;min-height:70px}.richtext h1{font-size:30px;letter-spacing:0}.richtext h2{font-size:25px}.richtext h3{font-size:21px}.richtext ul,.richtext ol{padding-left:26px}
