@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;600;700;900&family=Noto+Serif+TC:wght@700;900&display=swap');

:root{--ink:#241a1d;--muted:#77676b;--paper:#f5efe5;--paper-2:#ebe1d2;--red:#861e42;--red-dark:#4c102a;--beet:#bd3158;--gold:#c8933d;--green:#6f8460;--blue:#587a83;--line:rgba(65,32,40,.16);--shadow:0 18px 50px rgba(53,24,32,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:82px}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans TC",sans-serif;line-height:1.7}button,input{font:inherit}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.19;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");z-index:20}
.site-header{height:74px;padding:0 max(24px,calc((100vw - 1240px)/2));display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:30;background:rgba(245,239,229,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:38px;height:38px;border-radius:50% 50% 52% 48%/48% 48% 52% 52%;display:grid;place-items:center;background:var(--red);color:#fff;font:900 22px Georgia;transform:rotate(-8deg);box-shadow:inset -5px -6px 0 rgba(52,0,22,.2)}.brand strong{display:block;font-weight:900;letter-spacing:.12em}.brand small{display:block;font-size:9px;letter-spacing:.38em;color:var(--muted)}nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:600}nav a:hover{color:var(--red)}.nav-github{border:1px solid var(--line);padding:7px 14px;border-radius:99px}.nav-toggle{display:none}
.hero{min-height:calc(100vh - 74px);max-width:1240px;margin:auto;padding:76px 28px 88px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:70px}.eyebrow,.section-kicker{text-transform:uppercase;letter-spacing:.26em;font-size:12px;font-weight:900;color:var(--red);margin:0 0 16px}.hero h1,.section h2,.band h2{font-family:"Noto Serif TC",serif;font-weight:900;line-height:1.15;margin:0}.hero h1{font-size:clamp(48px,6.3vw,86px);letter-spacing:-.05em}.hero h1 em{font-style:normal;color:var(--red)}.hero-lead{max-width:650px;color:var(--muted);font-size:18px;margin:28px 0 32px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{padding:13px 22px;border-radius:4px;font-weight:700;font-size:14px;border:1px solid var(--line);transition:.2s}.button:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.button.primary{background:var(--red);color:white;border-color:var(--red)}.button.ghost{background:rgba(255,255,255,.25)}.hero-stats{display:flex;gap:36px;margin:45px 0 0}.hero-stats div{border-left:2px solid var(--gold);padding-left:12px}.hero-stats dt{font:900 25px "Noto Serif TC"}.hero-stats dd{margin:0;color:var(--muted);font-size:12px}
.hero-art{aspect-ratio:1;position:relative;display:grid;place-items:center}.hero-art:before{content:"";position:absolute;inset:9%;border-radius:50%;background:radial-gradient(circle at 40% 35%,#d75d78,var(--red) 46%,var(--red-dark) 72%);box-shadow:0 45px 90px rgba(104,18,50,.3),inset -30px -25px 60px rgba(42,1,19,.25)}.hero-art:after{content:"";position:absolute;width:20%;height:23%;top:2%;left:40%;background:var(--green);border-radius:90% 10% 80% 20%;transform:rotate(-15deg);box-shadow:35px 4px 0 -5px #879573}.beet-core{position:relative;z-index:2;width:29%;aspect-ratio:1;border:1px solid rgba(255,255,255,.4);border-radius:50%;display:grid;place-items:center;color:white;font:900 clamp(22px,3vw,40px) "Noto Serif TC";box-shadow:inset 0 0 35px rgba(255,255,255,.15)}.orbit{position:absolute;border:1px solid rgba(255,255,255,.35);border-radius:50%;z-index:2}.orbit-a{inset:20%;transform:rotate(23deg)}.orbit-b{inset:29% 12%;transform:rotate(-31deg)}.material-chip{position:absolute;z-index:3;background:#fff8ed;color:var(--red-dark);width:74px;height:74px;border-radius:50%;display:grid;place-content:center;text-align:center;font-weight:900;line-height:1.2;box-shadow:0 12px 28px rgba(55,15,28,.2);border:3px solid rgba(255,255,255,.5)}.material-chip small{font-size:10px;color:var(--muted)}.chip-leaf{left:2%;top:22%}.chip-wood{right:1%;top:27%}.chip-stone{left:12%;bottom:8%}.chip-oil{right:12%;bottom:4%}
.band{padding:100px max(28px,calc((100vw - 1000px)/2));background:var(--red-dark);color:#f9eadb;text-align:center}.band h2{font-size:clamp(36px,5vw,60px)}.band h2 span{color:#ef7f92}.band>p:last-child{max-width:730px;margin:28px auto 0;color:#d8c1c4}.band .section-kicker{color:#dfb46c}
.section{max-width:1240px;margin:auto;padding:110px 28px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:48px}.section-heading h2,.machine-copy h2{font-size:clamp(36px,4.5vw,58px)}.section-heading>p{max-width:430px;color:var(--muted);margin:0 0 7px}.route-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.route-card{padding:34px 28px;min-height:360px;position:relative;background:rgba(255,255,255,.2);border-right:1px solid var(--line);transition:.25s}.route-card:last-child{border-right:0}.route-card:hover{background:#fff8ed;transform:translateY(-8px);box-shadow:var(--shadow);z-index:2}.route-no{position:absolute;right:22px;top:15px;font:900 48px Georgia;color:rgba(96,26,51,.08)}.route-icon{font-size:36px;margin:22px 0}.route-card h3{font:900 25px "Noto Serif TC";margin:0 0 12px}.route-card p{font-size:14px;color:var(--muted)}.route-card ul{padding:0;list-style:none;font-size:13px;margin-top:24px}.route-card li{padding:6px 0;border-top:1px solid var(--line)}
.machine-section{max-width:none;background:#e9dfd1;display:grid;grid-template-columns:minmax(320px,500px) minmax(400px,680px);justify-content:center;gap:90px;align-items:center}.machine-copy>p:not(.section-kicker){color:var(--muted)}.machine-tabs{display:flex;gap:8px;margin:30px 0 20px}.machine-tab,.filter,.graph-controls button{border:1px solid var(--line);background:transparent;padding:8px 14px;border-radius:99px;cursor:pointer;font-size:13px}.machine-tab.active,.filter.active{background:var(--red);border-color:var(--red);color:#fff}.machine-recipe{background:#f9f2e8;border-left:4px solid var(--gold);padding:18px 20px;min-height:92px}.machine-recipe strong{color:var(--red)}.machine-recipe p{margin:4px 0;font-size:14px}.machine-visual{margin:0}.machine-visual img{width:100%;border-radius:4px;filter:saturate(.9);box-shadow:var(--shadow)}.machine-visual figcaption{text-align:right;color:var(--muted);font-size:12px;margin-top:10px}
.tree-section{max-width:none;padding-left:max(28px,calc((100vw - 1240px)/2));padding-right:max(28px,calc((100vw - 1240px)/2));background:#24191d;color:#f3e8dc}.tree-section .section-kicker{color:#dfa657}.tree-section .section-heading>p{color:#b9a7aa}.tree-toolbar{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}.search-box{display:flex;align-items:center;gap:12px;width:min(460px,100%);border-bottom:1px solid #715c62;padding:10px 0}.search-box span{font-size:12px;color:#bc9ca5}.search-box input{width:100%;border:0;outline:0;color:#fff;background:transparent}.search-box input::placeholder{color:#806e72}.filter-group{display:flex;gap:7px;flex-wrap:wrap}.filter{color:#cab9bd;border-color:#5e4a50}.tree-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;min-height:700px;border:1px solid #4d3b40}.graph-shell{min-width:0;position:relative;overflow:hidden;background:radial-gradient(circle at 20% 20%,#38232b,#21171a 60%)}.graph-shell:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:40px 40px}.graph-help{position:absolute;left:18px;top:14px;z-index:3;font-size:11px;color:#8e787e}.recipe-graph{position:absolute;inset:0;overflow:hidden;cursor:grab;outline:0}.recipe-graph.dragging{cursor:grabbing}.graph-stage{position:absolute;left:0;top:0;width:1500px;height:900px;transform-origin:0 0}.graph-lines{position:absolute;inset:0;overflow:visible;pointer-events:none}.graph-lines path{fill:none;stroke:#6e5059;stroke-width:1.5}.graph-lines path.processing{stroke:#b88940;stroke-dasharray:6 5}.graph-node{position:absolute;width:152px;min-height:64px;padding:9px 10px 9px 51px;border:1px solid #60464f;background:#302126;color:#eee0e3;text-align:left;border-radius:5px;cursor:pointer;transition:.18s}.graph-node:hover,.graph-node.selected{border-color:#e5aa51;transform:translateY(-2px);box-shadow:0 0 0 2px rgba(229,170,81,.13),0 10px 25px #160c0f}.graph-node.dim{opacity:.13}.graph-node.hidden{display:none}.node-icon{position:absolute;width:36px;height:36px;left:9px;top:13px;image-rendering:pixelated;object-fit:contain}.node-fallback{position:absolute;width:36px;height:36px;left:9px;top:13px;border-radius:4px;background:#6b2641;display:grid;place-items:center;font-weight:900}.graph-node strong{display:block;font-size:12px;line-height:1.4}.graph-node small{font-size:9px;color:#9e858c}.graph-node[data-category="temple"]{background:#362a1e;border-color:#6d5834}.graph-node[data-category="machine"]{background:#242e31;border-color:#405c63}.graph-controls{position:absolute;bottom:18px;left:18px;display:flex;z-index:4;background:#24191d;border:1px solid #513c42;border-radius:4px;overflow:hidden}.graph-controls button{border:0;border-right:1px solid #513c42;border-radius:0;color:#eee0e3}.graph-controls button:last-child{border:0}.recipe-panel{background:#f5ecdf;color:var(--ink);padding:26px;overflow:auto}.panel-empty{text-align:center;margin-top:210px;color:var(--muted)}.panel-empty span{font-size:32px}.panel-empty h3{color:var(--ink)}.panel-header{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding-bottom:18px}.panel-header img,.panel-header .node-fallback{position:static;width:54px;height:54px;image-rendering:pixelated;object-fit:contain}.panel-header h3{margin:0;font:900 21px "Noto Serif TC"}.panel-id{font:10px monospace;color:var(--muted);word-break:break-all}.recipe-panel h4{font-size:11px;color:var(--red);letter-spacing:.16em;margin:24px 0 9px}.recipe-box{background:#fff9ef;border:1px solid var(--line);padding:12px;margin-bottom:10px}.recipe-type{font-size:10px;color:var(--gold);font-weight:900}.ingredient-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.ingredient{font-size:11px;background:var(--paper-2);padding:4px 7px;border-radius:3px}.use-list{padding:0;margin:0;list-style:none}.use-list button{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;padding:8px 0;color:var(--ink);cursor:pointer;font-size:12px}.data-note{text-align:right;color:#8e787e;font-size:11px}.data-error{padding:30px;color:#ffb0b0}
.tree-preview{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding-top:130px}.preview-root{position:absolute;left:50%;top:0;transform:translateX(-50%);width:180px;padding:15px;text-align:center;background:#7c1f40;border:1px solid #d89558;box-shadow:0 12px 30px #130b0e;font:900 17px "Noto Serif TC"}.preview-trunk{position:absolute;left:16.66%;right:16.66%;top:83px;height:47px;border-top:1px solid #8d6550}.preview-trunk:before,.preview-trunk:after{content:"";position:absolute;top:-47px;height:47px;border-left:1px solid #8d6550}.preview-trunk:before{left:50%}.preview-trunk:after{display:none}.tree-preview article{position:relative;min-height:190px;padding:28px;background:#302127;border:1px solid #563e45}.tree-preview article:before{content:"";position:absolute;left:50%;top:-48px;height:48px;border-left:1px solid #8d6550}.tree-preview article>span{color:#dca959;font:900 12px Georgia}.tree-preview h3{font:900 24px "Noto Serif TC";margin:12px 0 8px}.tree-preview p{color:#b9a7aa;margin:0}.tree-preview-action{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:26px}.tree-preview-action small{color:#8e787e}
.temple-heading-action{max-width:430px}.temple-heading-action p{color:var(--muted);margin:0 0 18px}.temple-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.temple-card{min-height:265px;padding:25px;background:#eee4d5;border:1px solid var(--line);position:relative;overflow:hidden;cursor:pointer;transition:.2s}.temple-card:before{content:attr(data-number);position:absolute;right:-5px;bottom:-28px;font:900 100px Georgia;color:rgba(104,30,57,.06)}.temple-card:hover{transform:translateY(-5px);background:#fff8ed;box-shadow:var(--shadow)}.temple-card img{width:48px;height:48px;image-rendering:pixelated}.temple-card h3{font:900 19px "Noto Serif TC";margin:15px 0 5px}.temple-card .theme{font-size:11px;color:var(--red);font-weight:800}.temple-card p{font-size:13px;color:var(--muted)}.temple-enter{font-size:11px;font-weight:800;color:var(--red)}.temple-levels{display:flex;gap:4px;margin-top:15px}.temple-levels i{display:block;width:20px;height:4px;background:var(--red)}.cta{max-width:none}.cta .hero-actions{justify-content:center;margin-top:35px}.cta .button.ghost{border-color:#775466}.cta .button.primary{background:#d04a6b;border-color:#d04a6b}footer{display:flex;justify-content:space-between;padding:30px max(28px,calc((100vw - 1240px)/2));font-size:11px;letter-spacing:.15em;color:var(--muted);background:#1a1114}
@media(max-width:980px){.hero{grid-template-columns:1fr;min-height:auto}.hero-copy{text-align:center}.hero-lead{margin-left:auto;margin-right:auto}.hero-actions,.hero-stats{justify-content:center}.hero-art{width:min(600px,90vw);margin:auto}.route-grid{grid-template-columns:1fr 1fr}.route-card:nth-child(2){border-right:0}.route-card:nth-child(-n+2){border-bottom:1px solid var(--line)}.machine-section{grid-template-columns:1fr;gap:45px}.tree-layout{grid-template-columns:1fr}.graph-shell{min-height:620px}.recipe-panel{min-height:330px}.panel-empty{margin-top:70px}.temple-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.site-header{height:64px}.nav-toggle{display:block;border:1px solid var(--line);background:transparent;border-radius:4px;padding:6px 10px}nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--paper);padding:20px 28px;flex-direction:column;align-items:stretch;gap:15px;border-bottom:1px solid var(--line)}nav.open{display:flex}.hero{padding-top:48px}.hero h1{font-size:45px}.hero-art{width:100%}.material-chip{width:58px;height:58px;font-size:12px}.hero-stats{gap:18px}.section,.machine-section{padding:80px 20px}.section-heading{display:block}.section-heading>p{margin-top:15px}.route-grid{grid-template-columns:1fr}.route-card{border-right:0;border-bottom:1px solid var(--line);min-height:280px}.tree-toolbar{display:block}.filter-group{margin-top:18px}.tree-section{padding-left:12px;padding-right:12px}.tree-layout{min-height:940px}.graph-shell{min-height:590px}.tree-heading{padding-left:8px}.temple-grid{grid-template-columns:1fr 1fr}.temple-card.expanded{grid-column:span 2}.machine-tabs{flex-wrap:wrap}footer{display:block;text-align:center}.hero-stats dt{font-size:21px}}
@media(max-width:430px){.temple-grid{grid-template-columns:1fr}.temple-card.expanded{grid-column:auto}.hero-stats{flex-wrap:wrap}.brand strong{font-size:14px}.hero-art{margin-top:-20px}.graph-help{display:none}}
@media(max-width:720px){.tree-preview{grid-template-columns:1fr;padding-top:115px;gap:48px}.preview-trunk{display:none}.tree-preview article:before{top:-49px}.tree-preview article:first-of-type:before{height:48px}.tree-preview-action{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}