:root{--bg:#f6f0e4;--card:#fffdf8;--ink:#2b2622;--muted:#7a7165;--line:#dccfb6;--accent:#2c4a6b;--ok:#2f6b3a;--err:#a32020}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;line-height:1.7}
.wrap{max-width:640px;margin:0 auto;padding:24px 16px 60px}
a{color:var(--accent)}
h1{font-size:1.5rem;color:var(--accent);margin:.2rem 0 .3rem}
.sub{color:var(--muted);margin:0 0 1.2rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin:14px 0}
label{display:block;font-weight:500;margin:.8rem 0 .25rem}
input,select,textarea{width:100%;padding:.55rem .6rem;border:1px solid var(--line);border-radius:6px;background:#fff;font:inherit;color:inherit}
.row{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.row label{font-size:.85rem;margin-top:0}
.hint{font-size:.85rem;color:var(--muted);margin:.3rem 0}
button{font:inherit;cursor:pointer;border:0;border-radius:8px;padding:.7rem 1.2rem;background:var(--accent);color:#fff;font-weight:500}
button.secondary{background:#fff;color:var(--accent);border:1px solid var(--accent)}
button:disabled{opacity:.5;cursor:not-allowed}
.msg{margin:.8rem 0;padding:.6rem .8rem;border-radius:6px;font-size:.95rem}
.msg.err{background:#fbe9e9;color:var(--err)}
.msg.ok{background:#e8f3ea;color:var(--ok)}
.check{display:flex;gap:8px;align-items:flex-start;margin-top:.9rem;font-size:.92rem}
.check input{width:auto;margin-top:.35rem}
table{width:100%;border-collapse:collapse;font-size:.88rem}
th,td{border-bottom:1px solid var(--line);padding:.4rem;text-align:left;vertical-align:top}
.tag{display:inline-block;padding:.05rem .5rem;border-radius:10px;font-size:.78rem;background:#eee}
.tag.review,.tag.awaiting_payment{background:#fff3cd}.tag.cancelled{background:#eee;color:#777}.tag.review{background:#fff3cd}.tag.done{background:#e8f3ea}.tag.failed{background:#fbe9e9}.tag.running,.tag.queued{background:#e7eefb}
.spinner{display:inline-block;width:1em;height:1em;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:s 1s linear infinite;vertical-align:-2px;margin-right:.4rem}
@keyframes s{to{transform:rotate(360deg)}}

.legal h2{font-size:1.05rem;color:var(--accent);margin:1.6rem 0 .4rem}
.legal h2:first-of-type{margin-top:1rem}
.legal p,.legal li{font-size:.95rem}
.legal ol,.legal ul{padding-left:1.3rem;margin:.3rem 0}
.legal li{margin:.35rem 0}
.legal mark{background:#fff3cd;padding:0 .2rem}

/* 首頁兩層選擇 */
.choice{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
.choice .card{margin:0;display:flex;flex-direction:column}
.choice h2{font-size:1.2rem;color:var(--accent);margin:0 0 .2rem}
.choice .price{font-size:1.05rem;font-weight:500;margin:0 0 .6rem}
.left{font-weight:500;color:var(--accent);margin:.2rem 0}
.note{font-size:.88rem;color:var(--muted);text-align:center;margin:1.6rem 0 .4rem}
.choice .act{margin:.5rem 0 0}
.choice .opt>.act:first-of-type{margin-top:auto;padding-top:.8rem}
a.btn{display:block;text-align:center;text-decoration:none;border-radius:8px;padding:.7rem 1.2rem;background:var(--accent);color:#fff !important;font-weight:500}
a.btn.secondary{background:#fff;color:var(--accent) !important;border:1px solid var(--accent)}
@media(max-width:640px){.choice{grid-template-columns:1fr}}

/* 首頁：內容上下左右置中（相對於背景圖正中央） */
.wrap.center-page{max-width:760px;min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding-top:32px;padding-bottom:32px}
.center-page .choice{width:100%;text-align:center}
.center-page .choice .opt{align-items:center}
.center-page .choice .act{width:100%}

/* 頁面背景：山水八卦圖浮水印（透明度 25%） */
body{position:relative;min-height:100vh}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background:url(bg.jpg) center/cover no-repeat;opacity:.25}
.wrap{position:relative;z-index:1}
.card{background:rgba(255,253,248,.92)}
@media print{body::before{display:none}}