:root{--forest:#19382e;--ink:#21372d;--paper:#f0eee6;--gold:#d8b477;font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}button,input,a{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #c1904d;outline-offset:3px}.skip-link{position:absolute;top:-70px;left:20px;padding:10px;background:#fff}.skip-link:focus{top:12px}
.archive-header{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:75px;padding:10px clamp(20px,4vw,70px);background:#102c24;color:#f4eddd}.archive-header a{color:inherit;text-decoration:none}.archive-brand{display:flex;align-items:center;gap:12px;white-space:nowrap}.archive-brand>span{display:grid;place-items:center;width:37px;height:37px;border:1px solid #ddbe80;border-radius:50%;color:#ddbe80;font:500 22px "Songti SC",serif}.archive-brand strong{font:500 20px/1.1 "Songti SC",serif}.archive-brand small{display:block;margin-top:5px;color:#e1ca96;font:600 8px Arial,sans-serif;letter-spacing:.2em}.archive-header nav{display:flex;gap:30px;font-size:12px}.archive-header>a:last-child{font-size:11px;border-bottom:1px solid #a9bb9e;padding-bottom:5px}
.archive-intro{padding:80px clamp(24px,5vw,80px) 66px;background:linear-gradient(90deg,rgba(14,43,32,.95),rgba(14,43,32,.77)),url('../assets/gallery-hall-north.jpg') center/cover;color:#f6efe1}.archive-intro>span,.workshop-top span,.archive-next span{color:#dec18c;font-size:11px;letter-spacing:.16em}.intro-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:end;gap:35px}.intro-grid h1{margin:25px 0 0;font:500 clamp(45px,5.5vw,78px)/1.22 "Songti SC",serif;letter-spacing:.03em}.intro-grid h1 em{color:#d5b479;font-style:normal}.intro-grid p{max-width:480px;margin-bottom:10px;font-size:14px;line-height:2;color:#e0e8da}
.archive-workshop{max-width:1480px;margin:auto;padding:70px clamp(24px,5vw,80px) 90px}.workshop-top{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}.workshop-top span{color:#9b7949}.workshop-top h2{margin:12px 0 0;font:500 clamp(36px,4vw,55px)/1.2 "Songti SC",serif}.upload-button{display:flex;align-items:center;justify-content:space-between;gap:25px;min-width:190px;padding:14px 18px;background:#1e4533;color:#fff;cursor:pointer;font-size:13px}.upload-button input{position:absolute;width:1px;height:1px;opacity:0}.upload-button:focus-within{outline:2px solid #c1904d;outline-offset:3px}
.stage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.stage-card{min-width:0;background:#e4e7dd;border:1px solid #b8c4b5}.card-visual{position:relative;display:grid;place-items:center;height:clamp(220px,24vw,330px);overflow:hidden;background:linear-gradient(145deg,#294d3d,#112d24)}.card-visual img{width:100%;height:100%;object-fit:contain}.card-visual img[hidden],.card-visual .empty-state[hidden]{display:none}.empty-state{display:grid;place-items:center;position:absolute;inset:0;padding:20px;text-align:center;color:#b9cbb9;font:500 23px/1.5 "Songti SC",serif;background:radial-gradient(circle at center,rgba(115,148,105,.24),transparent 70%)}.comparison img{position:absolute;inset:0;object-fit:contain}.comparison [data-after]{clip-path:inset(0 50% 0 0)}.comparison-line{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#eed6a4;box-shadow:0 0 10px #183329}.comparison-line::after{content:"↔";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#e3c58d;color:#173328;font-size:18px}.motion-preview img{object-fit:cover}.motion-preview.is-playing img{animation:archive-motion 11s ease-in-out infinite alternate}@keyframes archive-motion{from{transform:scale(1.02) translateX(-2%)}to{transform:scale(1.15) translateX(3%)}}
.card-caption{min-height:190px;padding:20px}.card-caption>span{color:#9c7745;font-size:10px;letter-spacing:.12em}.card-caption h3{margin:14px 0 10px;font:500 27px/1.3 "Songti SC",serif}.card-caption p{margin:0;color:#5f7663;font-size:12px;line-height:1.7}.card-caption label{display:block;margin-top:13px;color:#294a35;font-size:11px}.card-caption output{float:right}.card-caption input{display:block;width:100%;margin-top:8px;accent-color:#2e6647}.card-caption button{margin-top:18px;padding:8px 12px;border:1px solid #467059;background:none;color:#254b34;font-size:11px}.card-caption button:disabled{opacity:.45;cursor:default}
.adjust-panel{display:grid;grid-template-columns:minmax(190px,.7fr) minmax(0,1.7fr) auto;gap:32px;align-items:end;margin-top:20px;padding:27px;border:1px solid #c0cbbd;background:#eaede4}.adjust-panel h3{margin:0 0 10px;font:500 26px "Songti SC",serif}.adjust-panel p{margin:0;color:#687c6c;font-size:11px;line-height:1.6}.adjust-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.adjust-controls label{color:#284b36;font-size:12px}.adjust-controls output{float:right;color:#8a7651}.adjust-controls input{display:block;width:100%;margin-top:15px;accent-color:#2e6647}.adjust-actions{display:flex;gap:7px}.adjust-actions button{min-height:38px;padding:0 12px;border:1px solid #54715d;background:transparent;color:#2c5338;white-space:nowrap;font-size:11px}.adjust-actions button:last-child{background:#1e4533;color:#fff}.adjust-actions button:disabled{opacity:.45;cursor:default}.archive-status{min-height:23px;margin:19px 0 0;color:#5e765f;font-size:12px}
.archive-next{display:flex;justify-content:space-between;align-items:end;gap:40px;padding:64px clamp(24px,5vw,80px);background:#18372b;color:#f4eddf}.archive-next h2{margin:18px 0;font:500 clamp(34px,4vw,53px)/1.25 "Songti SC",serif}.archive-next p{max-width:510px;margin:0;color:#d3dfcf;font-size:13px;line-height:1.8}.archive-next a{display:inline-block;padding:15px 20px;background:#d8b477;color:#1e382b;text-decoration:none;white-space:nowrap;font-size:13px;font-weight:700}footer{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:70px;padding:20px clamp(24px,5vw,80px);background:#0e251c;color:#b7c5b6;font-size:11px}footer a{color:#d9bd83;text-decoration:none}
@media(max-width:1080px){.adjust-panel{grid-template-columns:1fr}.adjust-actions{justify-content:flex-end}.adjust-controls{gap:15px}}
@media(max-width:760px){.archive-header{flex-wrap:wrap}.archive-header nav{order:3;width:100%;justify-content:space-between;gap:10px}.archive-header>a:last-child{display:none}.archive-intro{padding:65px 22px 55px}.intro-grid{display:block}.intro-grid h1{font-size:43px}.intro-grid p{margin-top:25px}.archive-workshop{padding:58px 17px}.workshop-top{align-items:start;flex-direction:column}.stage-grid{grid-template-columns:1fr}.card-visual{height:260px}.card-caption{min-height:0}.adjust-controls{grid-template-columns:1fr}.adjust-actions{justify-content:stretch}.adjust-actions button{flex:1}.archive-next{align-items:start;flex-direction:column;padding:58px 22px}footer{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.motion-preview.is-playing img{animation:none}}