:root{--ink:#2f332d;--muted:#70736b;--line:#dedfd5;--green:#314d3e;--cream:#f6f4ef;color:var(--ink);background:var(--cream);font-family:-apple-system,BlinkMacSystemFont,"PingFang TC","Microsoft JhengHei",sans-serif;font-synthesis:none;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{min-height:40px;cursor:pointer;border:1px solid var(--line);border-radius:6px;padding:10px 16px;background:white;color:var(--ink);font-size:13px}button:hover:not(:disabled){border-color:var(--green);background:#f0f2ea}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #b4683d;outline-offset:3px}a{color:inherit;text-underline-offset:4px}[hidden]{display:none!important}.skip{position:absolute;top:-80px;left:20px;z-index:20;background:white;padding:12px}.skip:focus{top:12px}.topbar{max-width:1360px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:22px 36px;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:19px;font-weight:650}.brand-mark{display:grid;place-items:center;width:40px;height:43px;border:1px solid var(--green);border-radius:5px;font:33px Georgia,serif;color:var(--green)}.brand small{display:block;font-size:8px;letter-spacing:1.5px;color:var(--muted);margin-top:5px;font-weight:500}.topbar nav{display:flex;align-items:center;gap:8px}.topbar nav a{font-size:12px;margin-left:18px;text-decoration:none}main{max-width:1288px;margin:auto;padding:0 36px}.intro{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:38px 0 29px}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:500;margin:0 0 14px;color:var(--muted)}.intro h1{font-size:34px;letter-spacing:-1px;line-height:1.5;margin:0 0 13px;font-weight:600}.intro h1 span{font-family:"Songti TC","Noto Serif TC",serif;font-weight:400}.intro>div>p:last-child{font-size:13px;line-height:1.8;color:var(--muted);margin:0}.intro-aside{font-size:12px;line-height:2;text-align:right;flex-shrink:0}.intro-aside span{font-size:11px;color:var(--muted)}h2{font-size:15px;font-weight:600;margin:0}.step{font-size:10px;letter-spacing:1px;color:#8b8d80;margin-right:11px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px}.section-heading>p{font-size:11px;color:var(--muted);margin:0}.templates{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:15px;padding-bottom:30px;border-bottom:1px solid var(--line)}.templates button{display:block;min-width:0;background:transparent;border:0;padding:5px;text-align:left;border-radius:7px}.templates button[aria-pressed=true]{box-shadow:0 0 0 2px var(--green)}.templates button:hover{background:#ebece4}.templates canvas{display:block;width:100%;height:auto;background:#e9e5db;aspect-ratio:4/5;box-shadow:0 4px 10px #393b2510}.templates button>span{display:flex;justify-content:space-between;align-items:center;gap:5px;padding:12px 1px 4px}.templates strong{font-size:12px;font-weight:550}.templates small{font-size:10px;color:var(--muted)}.workspace{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:62px;padding:34px 0 28px;align-items:start}fieldset{min-width:0;border:0;padding:0;margin:0}legend{font-size:15px;font-weight:600;padding:0;margin-bottom:18px}.editor-note{margin:0 0 22px;border-bottom:1px solid var(--line);padding-bottom:13px}.editor-note p{font-size:11px;color:var(--muted);line-height:1.9;margin:0}.text-button{font-size:11px;border:0;background:none;min-height:34px;padding:5px 0;text-decoration:underline;text-underline-offset:4px;color:#626c5c}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-size:12px;font-weight:550;margin:0 0 9px}label span{font-size:10px;color:var(--muted);font-weight:400;margin-left:5px}input:not([type=file]):not([type=range]),textarea{display:block;width:100%;min-width:0;background:#fffefa;border:1px solid #d9dace;border-radius:5px;padding:11px 12px;color:var(--ink);font-size:14px;line-height:1.7;margin:0 0 19px}textarea{resize:vertical;min-height:80px}input::placeholder,textarea::placeholder{color:#8b8d83}input:focus,textarea:focus{background:#fff}.media-section{border-top:1px solid var(--line);margin-top:8px;padding-top:22px}.media-section h3{font-size:14px;font-weight:600;margin:0 0 18px}.media-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.media-row>div{min-width:0}input[type=file]{max-width:100%;width:100%;font-size:11px;color:var(--muted);margin:2px 0 7px}input[type=file]::file-selector-button{font:inherit;padding:8px 11px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink);margin-right:8px;cursor:pointer}.help{font-size:11px;line-height:1.9;color:var(--muted);margin:9px 0 0}#crop-controls{border-top:1px solid var(--line);margin-top:20px;padding-top:3px}summary{cursor:pointer}#crop-controls summary{font-size:12px;padding:13px 0 16px}#crop-controls label{display:flex;justify-content:space-between;margin-top:12px}output{font-size:11px;color:var(--muted)}input[type=range]{display:block;width:100%;accent-color:var(--green);margin:0 0 15px;min-height:24px}.preview{min-width:0}.preview-sticky{position:sticky;top:20px}.preview-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.preview-heading>span{font-size:10px;letter-spacing:.3px;color:var(--muted)}.format-picker{display:flex;gap:5px;margin-bottom:18px}.format-picker button{border:0;background:#e7e9df;flex:1;padding:11px;font-size:12px}.format-picker button[aria-pressed=true]{background:var(--green);color:white}.format-picker small{font-size:10px;opacity:.7;margin-left:9px}.canvas-stage{background:#e5e6dd;padding:25px 38px;display:flex;justify-content:center;align-items:center;border-radius:7px;min-height:200px}#poster{display:block;max-width:100%;width:auto;height:auto;max-height:620px;box-shadow:0 12px 25px #253c2826;background:#fff}.download-row{margin:20px 0 0}.primary{background:var(--green);border-color:var(--green);color:#fff}.primary:hover:not(:disabled){background:#263e31;color:#fff}.download-row button{width:100%;display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:550;min-height:51px}.download-row span{font-size:23px;font-weight:400}.status{font-size:12px;line-height:1.8;margin:13px 0 0;min-height:24px}.error{color:#a1372c;font-size:13px;line-height:1.8}.guide{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:52px 0;margin-top:36px}.guide h2{font-family:"Songti TC","Noto Serif TC",serif;font-size:29px;line-height:1.65;font-weight:400;margin:0 0 18px}.guide>div>p:last-of-type{font-size:13px;line-height:2;max-width:350px;color:var(--muted);margin-bottom:24px}.guide a{font-size:12px}.faq details{border-bottom:1px solid var(--line)}.faq summary{padding:17px 0;font-size:13px;line-height:1.8}.faq p{font-size:12px;line-height:2;color:var(--muted);margin:0 0 20px}.service{padding:37px 40px;background:#e8eadd;display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:45px;border-radius:7px}.service h2{font-size:23px;font-weight:450;line-height:1.7}.service p:last-child{font-size:12px;color:var(--muted);line-height:1.8;margin:13px 0 0}.service a{font-size:12px;flex-shrink:0}footer{max-width:1216px;margin:auto;padding:23px 0 32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;align-items:center;font-size:11px;color:var(--muted)}footer a{text-decoration:none}dialog{border:1px solid var(--line);border-radius:10px;padding:28px;max-width:450px;width:calc(100% - 40px);color:var(--ink)}dialog::backdrop{background:#19352677}dialog h2{font-size:19px}dialog p{font-size:14px;line-height:1.9}dialog form{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media(min-width:1450px){#poster{max-height:690px}}
@media(max-width:1100px){.intro h1{font-size:29px}.intro-aside{display:none}.workspace{gap:30px}.templates{gap:9px}.templates button>span{display:block}.templates small{display:block;margin-top:4px}.canvas-stage{padding:23px}.field-row,.media-row{gap:12px}footer{margin:0 36px}.guide{gap:30px}}
@media(max-width:760px){:root{scroll-behavior:auto}.topbar{padding:18px 20px;flex-wrap:wrap;gap:15px}.brand{font-size:18px}.brand small{font-size:7px}.topbar nav{width:100%;gap:8px}.topbar nav a{margin-left:auto;font-size:11px}.topbar nav button{min-height:37px;font-size:12px}main{padding:0 20px}.intro{padding:28px 0}.intro h1{font-size:27px;letter-spacing:-.5px}.intro h1 span{display:block}.intro .eyebrow{font-size:8px;letter-spacing:1.2px}.intro>div>p:last-child{font-size:12px;max-width:280px}.section-heading{display:block}.section-heading>p{margin:9px 0 0 29px;font-size:10px}.templates{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 9px;padding-bottom:24px}.templates button{padding:4px}.templates strong{font-size:11px}.templates small{font-size:9px}.templates button>span{padding:9px 0 3px}.workspace{grid-template-columns:1fr;gap:32px;padding-top:26px}.preview-sticky{position:static}.canvas-stage{padding:25px}#poster{max-height:620px}.field-row{gap:12px}input:not([type=file]):not([type=range]),textarea{font-size:16px}label{font-size:12px}label span{display:block;margin:4px 0 0;font-size:10px}.editor-note p,.help{font-size:12px}.media-row{grid-template-columns:1fr;gap:14px}.guide{grid-template-columns:1fr;padding:35px 0;gap:23px}.guide h2{font-size:26px}.guide>div>p:last-of-type{max-width:none}.service{padding:28px 24px;align-items:flex-start;flex-direction:column;gap:24px}.service h2{font-size:23px}footer{margin:0 20px;flex-wrap:wrap;font-size:10px;line-height:1.8}.preview{scroll-margin-top:20px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}