:root{color-scheme:light;--ink:#162624;--muted:#677674;--line:#dce4df;--paper:#f7f8f4;--green:#17634e;--mint:#d8f2ce}*{box-sizing:border-box}body{margin:0;background:var(--paper);font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);font-size:14px}a{color:inherit;text-underline-offset:4px}header{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;margin:0 5%;gap:24px}.brand{text-decoration:none;font-weight:800;font-size:26px;letter-spacing:-1.5px}.brand span{color:var(--green)}.header-note{font-size:11px;letter-spacing:2px;color:var(--muted)}header>a:last-child{font-size:12px}main{max-width:1600px;margin:auto;padding:0 5%}.intro{padding:60px 0 34px;position:relative}.eyebrow{font-size:11px;letter-spacing:1.6px;color:var(--green);font-weight:650;text-transform:uppercase}h1{font-size:clamp(35px,4vw,60px);letter-spacing:-2px;line-height:1.16;font-weight:650;margin:18px 0 24px}p{line-height:1.8;color:var(--muted)}.intro>p{max-width:660px;font-size:15px}.facts{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.facts span{background:#edf0e8;padding:10px 15px;border-radius:6px;font-size:12px}.facts b{font-weight:600}.facts span:last-child{background:var(--mint);color:var(--green)}.tabs{display:flex;gap:32px;border-bottom:1px solid var(--line);margin:15px 0 30px}.tabs button{border:0;border-radius:0;padding:15px 0;background:transparent}.tabs .active{color:var(--green);border-bottom:2px solid var(--green);font-weight:650}.panel{min-height:400px}.hidden{display:none!important}button,select{font:inherit;color:inherit;border:1px solid var(--line);background:white;border-radius:7px;padding:10px 14px;cursor:pointer}button:hover{border-color:var(--green)}button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #8acdaa;outline-offset:3px}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.toolbar>label{color:var(--muted);display:flex;align-items:center;gap:12px;flex:1}select{min-width:270px;max-width:430px;width:100%}.primary,button.active:not(.tab){background:var(--green);color:white;border-color:var(--green)}.step-filter{display:flex;gap:4px;margin-right:10px}.step-filter button{padding:9px 12px}.scene-heading{display:flex;justify-content:space-between;align-items:end;margin:32px 0 18px;gap:20px}h2{font-size:23px;letter-spacing:-.5px;margin:8px 0;font-weight:620}.scene-heading>span{font-family:monospace;color:var(--muted);font-size:12px}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:white}.card.featured{border-color:#a0c7a0}.card-head{padding:14px 17px;display:flex;justify-content:space-between;gap:12px;align-items:center}.model-name{font-size:16px;font-weight:650}.badge{background:#edf0e8;border-radius:4px;padding:4px 7px;margin-left:8px;font-size:11px;font-weight:500}.featured .badge{background:var(--mint);color:var(--green)}.card-label{font-size:11px;color:var(--muted)}.video-frame{aspect-ratio:1344/768;background:#14201e;display:flex;align-items:center;justify-content:center}.video-frame video{width:100%;height:100%;display:block}.empty{color:#a8bbb4;text-align:center;font-size:13px}.empty span{display:block;font-size:10px;letter-spacing:1.3px;margin-top:8px;color:#6f8980}.card-foot{padding:12px 17px;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted);gap:10px}.card-foot button{font-size:11px;padding:5px 9px}.prompt-box{border:1px solid var(--line);background:#f0f3ec;border-radius:8px;margin-top:25px;padding:17px 20px}summary{cursor:pointer;font-weight:550}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;line-height:1.8;font-size:13px;color:#3d5049;max-height:300px;overflow-y:auto}#attribution,#adaptations{font-size:12px;line-height:1.8}.sample-nav{display:flex;justify-content:space-between;align-items:center;margin:26px 0 55px}.sample-nav>span{color:var(--muted);font-size:12px}.section-heading{max-width:770px;margin-bottom:25px}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;background:white;font-size:12px}th,td{padding:16px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:11px;color:var(--muted);font-weight:550;background:#edf0e8}td:nth-last-child(-n+3){font-variant-numeric:tabular-nums}.reference{max-width:800px;margin:36px 0 60px}.reference h3{font-size:17px}.reference p{font-size:12px}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px 60px;max-width:1120px;margin:40px 0 70px}.method-grid article{border-top:1px solid var(--line);padding-top:16px}.method-grid h2{font-size:19px}.method-grid p{font-size:13px}footer{border-top:1px solid var(--line);margin:0 5%;padding:25px 0 35px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px}@media(min-width:1450px){.video-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.video-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){header{height:68px}.header-note{display:none}.intro{padding-top:36px}.toolbar>label{flex-basis:100%;flex-direction:column;align-items:start;gap:6px}select{max-width:none}.step-filter{margin-right:auto}.video-grid{grid-template-columns:1fr}.scene-heading{align-items:start}.scene-heading>span{white-space:nowrap;margin-top:8px}h2{font-size:19px}.facts{gap:6px}.facts span{padding:8px 10px}.method-grid{grid-template-columns:1fr;gap:20px}footer{flex-direction:column;gap:8px}.card-label{font-size:10px}.toolbar button{font-size:12px;padding:9px 11px}}

.recipe{padding:0 17px 13px;font-size:10px;color:var(--muted)}

.ref-input-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:18px 0 28px}.ref-input-grid figure{margin:0;background:#12151d;padding:12px;border-radius:12px}.ref-input-grid img{width:100%;height:210px;object-fit:contain}.ref-input-grid figcaption{font-size:13px;margin-top:8px;color:#b4bdcd}

.badge{display:inline-block;white-space:nowrap}