:root{--bg:#090d0b;--panel:#111914;--line:#263128;--green:#afc780;--text:#edf1e8;--muted:#a2ada2;--soft:#1c281c}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.85 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--green);outline-offset:5px}::selection{background:#526b36;color:#fff}.header{position:sticky;top:0;z-index:20;background:#090d0bef;backdrop-filter:blur(16px);border-bottom:1px solid #ffffff0c}.nav-shell{max-width:1280px;margin:auto;padding:18px 32px;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;font-size:18px;font-weight:800;letter-spacing:-.7px;white-space:nowrap}.brand-accent{color:var(--green)}.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--green);color:#172013;font-size:20px;margin-right:10px}.nav-shell nav{display:flex;justify-content:center;gap:30px;flex:1;font-size:14px;color:var(--muted)}nav a:hover,nav a[aria-current]{color:var(--green)}.button{display:inline-flex;gap:24px;align-items:center;justify-content:center;border-radius:9px;padding:12px 21px;background:var(--green);color:#172012;font-size:14px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .2s,background .2s}.button:hover{background:#bfd78f;transform:translateY(-2px)}.button.small{padding:8px 17px}.button.ghost{background:transparent;border-color:var(--line);color:var(--text)}.button.ghost:hover{background:var(--panel)}.home{max-width:1180px;margin:auto;padding:0 30px}.hero{padding:66px 0 34px}.eyebrow{font:12px/1.6 ui-monospace,Consolas,monospace;letter-spacing:2px;color:var(--green);margin-bottom:20px}.eyebrow span{margin-left:14px;letter-spacing:1px}.hero-line{display:flex;align-items:center;justify-content:space-between;gap:40px}h1,h2,h3,h4,h5{line-height:1.4;letter-spacing:-.4px}h1{font-size:clamp(34px,4vw,54px);margin:0;font-weight:800}.hero h1>span{color:var(--green)}.hero-copy{color:var(--muted);font-size:16px;margin:22px 0}.project-stamp{border-left:1px solid var(--line);padding-left:44px;min-width:245px}.project-stamp>span{letter-spacing:3px;font-size:12px;color:var(--muted)}.project-stamp strong{display:block;font-size:62px;line-height:1.25;letter-spacing:-3px;font-weight:500}.project-stamp strong span{font-size:19px;color:var(--green);margin-left:10px;letter-spacing:0}.project-stamp p{font-size:10px;letter-spacing:2px;color:var(--muted)}.meta{display:flex;gap:26px;flex-wrap:wrap;color:var(--muted);font-size:12px}.meta i{display:inline-block;width:6px;height:6px;background:var(--green);border-radius:100%;margin-right:7px;box-shadow:0 0 12px #afc78050}.library{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:4px 0 54px}.doc-card{display:block;border:1px solid var(--line);border-radius:17px;background:linear-gradient(130deg,#141e17,#0e1511);padding:26px 28px 22px;transition:transform .25s,border-color .25s,box-shadow .25s}.doc-card:hover{transform:translateY(-5px);border-color:#829a57;box-shadow:0 12px 40px #0003}.card-top{display:flex;justify-content:space-between;align-items:start}.card-icon{display:grid;place-items:center;background:#afc78012;color:var(--green);font:17px ui-monospace,monospace;width:44px;height:44px;border-radius:12px}.tag{font-size:10px;color:var(--green);background:#afc78012;padding:2px 8px;border-radius:5px}.doc-card h2{font-size:21px;display:flex;justify-content:space-between;margin:18px 0 3px}.doc-card h2 span{color:var(--green);font-size:20px}.english{color:#869381;font:10px/1.8 ui-monospace,monospace;letter-spacing:1px}.doc-card p{color:var(--muted);font-size:14px;margin:14px 0 22px}.card-bottom{display:flex;justify-content:space-between;border-top:1px solid #ffffff09;padding-top:14px;font-size:12px;color:#a6b59b}.workflow{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:38px 0;display:flex;align-items:center;justify-content:space-between;gap:30px}.workflow h2{font-size:26px;margin:0}.workflow .eyebrow{margin-bottom:10px}.workflow p{color:var(--muted);font-size:14px;margin:10px 0 0}.brief{padding:68px 0}.brief h2{font-size:32px;margin:0 0 30px}.brief-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.brief-grid b{font-size:13px;color:var(--green)}.brief-grid p{font-size:14px;color:var(--muted)}footer{max-width:1280px;margin:auto;padding:32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:24px;color:var(--muted);font-size:12px}.footer-brand{font-size:13px;gap:8px;letter-spacing:1px}.muted{color:var(--muted);font-weight:400}.top-link{white-space:nowrap}.doc-hero{max-width:1180px;margin:auto;padding:40px 30px 36px}.back{font-size:12px;color:var(--muted);display:inline-block;margin-bottom:30px}.doc-hero h1{font-size:40px}.title-index{font:18px ui-monospace,monospace;color:#73816c;margin-left:20px}.doc-hero>p{color:var(--muted);font-size:15px}.doc-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.reading-layout{max-width:1180px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:36px;margin:auto;padding:0 30px 80px}.sidebar{position:sticky;top:106px;align-self:start;max-height:calc(100vh - 130px);overflow:auto;scrollbar-width:thin;scrollbar-color:#35422c transparent}.sidebar summary{font-size:13px;cursor:pointer;color:var(--green);padding:12px 0}.sidebar summary span{float:right;margin-right:10px}.toc{display:flex;flex-direction:column;gap:2px;padding-right:10px}.toc a{font-size:12px;color:#9ca994;padding:7px 10px;border-left:2px solid transparent;line-height:1.7}.toc a:hover,.toc a.active{background:#afc7800d;border-color:var(--green);color:var(--green)}.search-bar{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:10px 14px;margin-bottom:20px}.search-bar label{font-size:12px;white-space:nowrap;color:var(--green)}input{min-width:0;flex:1;width:100%;background:transparent;border:0;color:var(--text);font-size:14px;outline:none;padding:4px}.search-status{font-size:11px;color:var(--muted);white-space:nowrap}.intro{border:1px 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var(--line);background:#afc78004}.scene-id{font:15px ui-monospace,monospace;color:var(--green);background:#afc78010;padding:9px;border-radius:8px;flex-shrink:0}.scene-heading h2{font-size:20px;margin:2px 0}.scene-time{font:12px ui-monospace,monospace;color:var(--muted)}.anchor{color:#748363;margin-left:auto}.scene-body{padding:12px 24px 22px}.scene h4{font-size:17px;color:var(--text);margin-top:30px}.scene h5{font-size:15px;color:var(--green);margin-top:26px}.prompt{position:relative;border:1px solid #3a4930;background:#0a110c;border-radius:10px;padding:46px 18px 10px}.copy{position:absolute;top:10px;right:12px;color:var(--green);font-size:12px;cursor:pointer;border:1px solid #3d4b32;background:#1c2818;border-radius:6px;padding:5px 10px}.copy:hover{background:#2d3f23}.prompt p{font-size:14px}.image-link{display:block;margin:24px 0;border:1px solid var(--line);border-radius:10px;overflow:hidden}.image-link img{display:block;width:100%;height:auto}.image-link span{display:block;padding:8px 15px;color:var(--green);font-size:12px}.empty{padding:28px;color:var(--muted);text-align:center}.reading-progress{position:fixed;top:0;left:0;width:0;height:2px;background:var(--green);z-index:50}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,15px);background:var(--green);color:#182013;padding:10px 22px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:40}.toast.show{opacity:1;transform:translate(-50%,0)}.skip{position:fixed;top:-80px;left:20px;background:var(--green);color:#152010;padding:10px;z-index:100}.skip:focus{top:8px}[hidden]{display:none!important}.js .reveal{opacity:1}.js .reveal.visible{animation:rise .55s ease both}@keyframes rise{from{transform:translateY(10px)}to{transform:translateY(0)}}@media(min-width:1600px){.home,.doc-hero,.reading-layout{max-width:1260px}}@media(max-width:900px){.nav-shell{flex-wrap:wrap;gap:14px;padding:15px 22px}.nav-shell 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16px;gap:10px}.scene-heading h2{font-size:17px}.scene-body{padding:10px 16px}.scene p,.text-section p{font-size:14px}.search-bar{gap:8px}.search-bar label{display:none}.scene-time{font-size:11px}footer{padding:25px 20px;align-items:start}.footer-brand{display:block;font-size:11px}.footer-brand .muted{display:block}.scene{scroll-margin-top:150px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}.js .reveal{opacity:1;transform:none}}@media print{body{background:white;color:#111;font-size:11pt}.header,.sidebar,.search-bar,.doc-actions,.reading-progress,.back,.copy,.toast,footer,.anchor,.skip{display:none!important}.reading-layout{display:block;padding:0;max-width:none}.doc-hero{padding:0}.document{width:100%}.scene,.prompt,.intro{background:white;border-color:#ccc}.scene-heading{background:#f3f5ef}.scene p,.text-section p,.intro p{color:#222;font-size:10pt}.scene-id,.scene-time,h2,h3,h4,h5{color:#324d22!important}.scene-heading,h2,h3,h4,h5{break-after:avoid}.scene-body{padding:0 12px}.prompt{padding:8px}.scene{overflow:visible}.image-link{break-inside:avoid}.reveal{opacity:1!important;transform:none!important}a{color:#111}.doc-hero h1{font-size:28px}.title-index{display:none}}
/* Neutral reading surfaces. Avocado is reserved for actions and annotations. */
:root{--bg:#fff;--panel:#f7f7f9;--line:#e4e4e8;--green:#557330;--text:#1d1d1f;--muted:#6e6e73;--soft:#f5f5f7}
body{background:#fff;color:var(--text)}
.header{background:#ffffffed;border-bottom:1px solid #e8e8ed}
.brand-accent{color:#1d1d1f}.brand-mark{background:#aec780;color:#24331a}
.button{background:#aec780;color:#24331a}.button:hover{background:#bdd692}
.button.ghost{background:#fff;border-color:#d9d9df;color:#424245}.button.ghost:hover{background:#f5f5f7}
.hero{background:radial-gradient(ellipse at 85% 12%,#f5f5f7 0%,transparent 62%)}
.hero h1>span{color:#1d1d1f}.project-stamp strong span{color:#6e6e73}
.meta i{background:#7a974b;box-shadow:none}
.doc-card{background:linear-gradient(135deg,#fafafa,#f5f5f7);border-color:#e6e6eb;box-shadow:0 2px 4px #00000002}
.doc-card:hover{border-color:#c8c8cf;box-shadow:0 14px 36px #00000009}
.card-icon{background:#e9e9ed;color:#616166}.tag{background:#eaf0df;color:#526d31}
.doc-card h2 span{color:#6e6e73}.english{color:#74747c}
.card-bottom{border-top:1px solid #e3e3e8;color:#6e6e73}
.brief-grid b{color:#526d31}.title-index{color:#9b9ba1}
.sidebar{scrollbar-color:#d3d3d9 transparent}.sidebar summary{color:#424245}
.toc a{color:#6e6e73}.toc a:hover,.toc a.active{background:#f0f4e8;border-color:#8da760;color:#486128}
.search-bar{background:#f5f5f7;border-color:#e5e5ea}.search-bar label{color:#6e6e73}
input{color:#1d1d1f}input::placeholder{color:#82828b}.intro{background:#fafafa;border-color:#e5e5ea}
.text-section h3,.text-section h4{color:#424245}
.text-section p,.scene p{color:#424245}
.scene{background:#fff;border-color:#e0e0e6;box-shadow:0 3px 14px #00000003}
.scene-heading{background:#f5f5f7;border-color:#e5e5ea}.scene-id{background:#e8e8ec;color:#55555d}
.scene-time{color:#73737c}.anchor{color:#919199}
.scene h4{color:#1d1d1f}.scene h5{color:#526d31}
.prompt{background:#fafbf8;border-color:#dae2cf}.prompt p{color:#424245}
.copy{background:#e7eedb;border-color:#d1ddbe;color:#486128}.copy:hover{background:#dbe6cb}
.image-link{background:#f5f5f7;border-color:#e4e4e8}
.reading-progress{background:#8da760}.toast{background:#e7eedb;color:#31461c;box-shadow:0 4px 24px #0001;border:1px solid #d1ddbe}
.skip{background:#e7eedb;color:#31461c}
::selection{background:#dce8c8;color:#1d1d1f}
@media print{body,.scene,.prompt,.intro{background:#fff}.hero{background:none}}