*{box-sizing:border-box}body{margin:0;background:#f4f7fb;color:#17283d;font:16px/1.65 system-ui,-apple-system,Segoe UI,sans-serif}a{color:#1768d2;text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1100px,calc(100% - 32px));margin:auto}.sitehead{background:#1768d2;color:#fff}.sitehead .container{display:flex;gap:18px;align-items:center;justify-content:space-between;padding:13px 0;flex-wrap:wrap}.sitehead a{color:#fff}.brand{font-weight:800;font-size:20px}.nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.hero{background:#10233e;color:#fff;text-align:center;padding:65px 0}.hero h1{font-size:clamp(28px,5vw,45px);line-height:1.2;margin:0 0 12px}.hero p{color:#d6e3f5}.download-form{max-width:700px;margin:24px auto 0}.urlbox{display:flex;gap:8px;background:#fff;padding:7px;border-radius:12px}.urlbox input{border:0;flex:1;min-width:0}.urlbox button{white-space:nowrap}.tabs{display:flex;justify-content:center;gap:12px;margin:18px}.tabs label{background:#233e60;border-radius:8px;padding:8px 20px;cursor:pointer}.tabs label:has(input:checked){background:#1768d2}.tabs input{accent-color:#fff}.panel{background:#fff;border:1px solid #e3eaf3;border-radius:14px;padding:24px;margin:22px 0;overflow-wrap:anywhere;box-shadow:0 2px 12px #17283d08}.panel h2{margin-top:0}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.step{padding:20px;background:#f4f7fb;border-radius:12px;text-align:center}.step img{width:54px;height:54px;object-fit:contain}.faq{background:#f4f7fb;padding:15px 18px;border-radius:10px;margin:10px 0}.faq h3{margin:0 0 5px}.footer{background:#10233e;color:#fff;padding:25px 0;margin-top:30px}.footer a{color:#fff}input,textarea,select{width:100%;padding:11px;border:1px solid #ccd7e6;border-radius:8px;font:inherit;background:#fff}button,.btn{background:#1768d2;border:0;color:#fff;border-radius:8px;padding:11px 18px;cursor:pointer;font:inherit}button:hover{background:#0b55b7}label{display:block;margin:12px 0;font-weight:600}.admin-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px}.sidebar{padding:18px;background:#10233e;min-height:100vh}.sidebar a{display:block;color:#fff;padding:10px}.admin-main{padding:24px;min-width:0}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.row>*{flex:1}.notice{padding:12px;background:#e9f5ff;border-radius:8px}.item{border:1px solid #dbe4ee;border-radius:10px;padding:15px;margin:12px 0}.danger{background:#b42318}.small{font-size:13px;color:#617287}.language{position:relative}.language summary{cursor:pointer;list-style:none;background:#fff;color:#173d70;padding:7px 12px;border-radius:8px}.language-menu{position:absolute;right:0;top:100%;z-index:10;background:#fff;box-shadow:0 8px 22px #0002;border-radius:9px;min-width:180px;max-height:320px;overflow:auto}.language-menu a{display:block;color:#173d70;padding:9px 12px}.language-menu a:hover{background:#e9f5ff;text-decoration:none}@media(max-width:700px){.steps{grid-template-columns:1fr}.urlbox{flex-direction:column}.admin-layout{grid-template-columns:1fr}.sidebar{min-height:auto}.hero{padding:42px 0}.panel{padding:18px}}
/* Theme controls and full-height original external downloader panel */
body{background:var(--page-bg,#f4f7fb);color:var(--paragraph-color,#17283d)}
a{color:var(--link-color,#1768d2)}.sitehead{background:var(--header-bg,#1768d2);color:var(--header-text,#fff)}.sitehead a{color:var(--header-text,#fff)}
.hero{background:var(--hero-bg,#10233e);color:var(--hero-text,#fff)}.hero h1,.hero p{color:var(--hero-text,#fff)}
h1,h2,h3{color:var(--heading-color,#17283d)}.hero h1{color:var(--hero-text,#fff)}
.panel{background:var(--article-bg,#fff)}.faq{background:var(--faq-bg,#f4f7fb);border:1px solid var(--faq-border,#dbe4ee)}
.footer{background:var(--footer-bg,#10233e);color:var(--footer-text-color,#fff)}.footer a{color:var(--footer-text-color,#fff)}
button,.btn{background:var(--button-bg,#1768d2);color:var(--button-text-color,#fff)}button:hover{background:var(--button-hover,#0b55b7)}
input,textarea,select{background:var(--input-bg,#fff);color:var(--input-text,#17283d);border-color:var(--input-border,#ccd7e6)}
.site-logo{max-width:210px;max-height:54px;object-fit:contain;vertical-align:middle}
#result{margin:22px auto 0;width:100%;max-width:850px}#result iframe{display:block;width:100%;height:1050px;min-height:1050px;background:#fff;border:0;overflow:auto}
.download-form{max-width:850px}.color-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px 18px}.color-grid input[type=color]{height:46px;padding:3px;cursor:pointer}
@media(max-width:700px){#result iframe{height:1150px;min-height:1150px}.site-logo{max-width:150px;max-height:45px}}