:root{--fg:#2b2b2b;--muted:#666;--line:#e3e3e3;--accent:#e8731b;--accent-ink:#fff;--head:#2f7d32;--bg:#fff;--panel:#fafafa;--warn:#fff4d6;--warn-ink:#7a5300}
@media (prefers-color-scheme:dark){:root{--fg:#e6e6e6;--muted:#aaa;--line:#3a3a3a;--head:#7cc47f;--bg:#1b1b1b;--panel:#242424;--warn:#3d3215;--warn-ink:#f3d58c}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.75 "Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
a{color:var(--accent)}
img{max-width:100%;height:auto}
header.top{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:5}
header.top .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px;padding-top:10px;padding-bottom:10px}
.logo img{height:48px;width:auto;display:block}
.menu{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 18px}
.menu>li{position:relative}
.menu a{color:var(--fg);text-decoration:none;font-size:15px}
.menu a:hover{color:var(--accent)}
.menu ul{display:none;position:absolute;left:0;top:100%;min-width:260px;list-style:none;margin:0;padding:8px 0;background:var(--bg);border:1px solid var(--line);box-shadow:0 6px 18px rgba(0,0,0,.08)}
.menu li.has-sub:hover>ul,.menu li.has-sub:focus-within>ul{display:block}
.menu ul a{display:block;padding:4px 14px}
main{padding-top:24px;padding-bottom:48px}
h1{font-size:28px;line-height:1.3;margin:8px 0 20px}
article h3{color:var(--head);margin-top:2em}
article h6{font-size:16px;font-weight:normal;margin:0}
section{margin:1em 0}
.pricebox{border:1px solid var(--line);background:var(--panel);padding:20px 24px;margin:20px 0;border-radius:6px}
.pricebox h3{margin:0;color:var(--fg)}
.pricebox .price{font-size:20px;font-weight:bold;margin:6px 0}
.pricebox .price span{font-size:15px;font-weight:normal;color:var(--muted)}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:8px 22px;border-radius:4px;text-decoration:none;font-weight:bold}
.btn:hover{filter:brightness(1.08)}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;border:2px dashed var(--line);padding:16px 20px;margin:28px 0;border-radius:6px}
.cta h3{margin:0;color:var(--fg)}.cta p{margin:0;color:var(--muted)}
.embed iframe{width:100%;border:0;display:block}
.embed.slide iframe{aspect-ratio:595/485}
.embed.form iframe{height:min(3700px,240vh)}
table{border-collapse:collapse;width:100%;margin:1em 0;display:block;overflow-x:auto}
th,td{border:1px solid var(--line);padding:6px 10px;text-align:left;vertical-align:top}
.todo{background:var(--warn);color:var(--warn-ink);padding:10px 14px;border-radius:4px}
.postlist{list-style:none;padding:0}.postlist li{padding:8px 0;border-bottom:1px solid var(--line)}
.postlist time{color:var(--muted);font-size:14px;margin-left:8px}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px;padding:20px 0}
table.tp th{background:var(--panel)}
table.tp td:first-child{white-space:nowrap}
@media (max-width:640px){table.tp td:first-child{white-space:normal;min-width:7em}}
table.tp th{background:var(--panel)}
table.tp td:first-child{white-space:nowrap}
@media (max-width:640px){table.tp td:first-child{white-space:normal;min-width:7em}}
table.tp{display:table}