/* 三清道觀 — 共用樣式。調性取自海報：墨黑＋金箔＋朱紅，內容面用溫潤米白。 */
:root{
  --ink:#171210; --ink2:#241b16; --ink3:#30251e;
  --cream:#f6efe2; --paper:#fffaf1; --sand:#efe6d3;
  --gold:#d4ad5a; --gold2:#f0d08a; --gold-dk:#8a6b35;
  --red:#9b2c2c; --red2:#b8352f; --jade:#2e4a3e;
  --text:#241f1b; --muted:#6b625a; --line:#e0d6c2; --focus:#2458a6;
  --serif:'Noto Serif TC','Songti TC',serif;
  --sans:'Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--cream);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font-family:var(--sans)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.wrap{max-width:1100px;margin:0 auto;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
.narrow{max-width:760px}

/* 文字 */
.serif{font-family:var(--serif)}
.eyebrow{font-size:13px;letter-spacing:.35em;color:var(--gold-dk);font-weight:700;text-transform:uppercase}
.on-ink .eyebrow{color:var(--gold)}
h1,h2,h3{font-family:var(--serif);line-height:1.25;margin:0;text-wrap:balance}
h2{font-size:clamp(28px,4.5vw,40px);letter-spacing:.06em}
h3{font-size:22px}
p{margin:0}
.lead{font-size:clamp(17px,2.2vw,20px);color:var(--muted);line-height:1.9}
.on-ink{background:var(--ink);color:#efe6d6}
.on-ink .lead{color:#cdbfa8}
.goldtext{background:linear-gradient(100deg,#b68a3a 0%,var(--gold2) 35%,#c99a3f 55%,var(--gold2) 80%,#b68a3a 100%);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent}
@media (prefers-reduced-motion:no-preference){.goldtext{animation:shine 9s linear infinite}}
@keyframes shine{to{background-position:200% center}}
.rule{width:64px;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent);margin:18px auto}
.rule.left{margin-left:0}

/* 按鈕：長輩友善 ≥48px、字 18px */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:12px 26px;border-radius:14px;border:0;font-size:18px;font-weight:700;cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}
.btn:active{transform:translateY(1px)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 8px 24px rgba(155,44,44,.3)}
.btn-red:hover{background:var(--red2)}
.btn-gold{background:linear-gradient(135deg,#e2bd6a,#b88a35);color:#231a10;box-shadow:0 8px 24px rgba(180,140,60,.35)}
.btn-ghost{background:transparent;color:var(--gold2);border:1.5px solid rgba(212,173,90,.7)}
.btn-ghost:hover{background:rgba(212,173,90,.12)}
.btn-light{background:#fff;color:var(--red);border:1.5px solid var(--red)}
.btn-jade{background:var(--jade);color:#fff}
.btn-block{display:flex;width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* 卡片 */
.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px}
.card.gold{border-top:4px solid var(--gold)}
.chip{display:inline-block;font-size:13px;padding:3px 12px;border-radius:999px;background:var(--sand);color:var(--muted)}
.chip.open{background:#e4efe7;color:var(--jade)}
.chip.wait{background:#f6e7c9;color:#7d5f16}
.chip.ok{background:#e4efe7;color:var(--jade)}
.chip.print{background:#e6e8f3;color:#2f3b7a}
.chip.off{background:#eee;color:#888}
.chip.red{background:#f8e3e3;color:var(--red)}

/* 進場動畫（JS 掛 html.js 才啟用，沒 JS 也看得到） */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}
.js .rv.in{opacity:1;transform:none}
.js .rv.d1{transition-delay:.12s}.js .rv.d2{transition-delay:.24s}.js .rv.d3{transition-delay:.36s}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}}

/* 祥雲底紋（純 CSS） */
.clouds{position:relative;overflow:hidden}
.clouds::before,.clouds::after{content:"";position:absolute;inset:auto;width:60vw;height:60vw;max-width:720px;max-height:720px;border-radius:50%;filter:blur(60px);opacity:.18;pointer-events:none}
.clouds::before{background:radial-gradient(circle,#d4ad5a,transparent 60%);left:-20vw;top:-10vw}
.clouds::after{background:radial-gradient(circle,#9b2c2c,transparent 60%);right:-20vw;bottom:-20vw}
@media (prefers-reduced-motion:no-preference){.clouds::before{animation:drift 26s ease-in-out infinite alternate}.clouds::after{animation:drift 32s ease-in-out infinite alternate-reverse}}
@keyframes drift{to{transform:translate(8vw,6vw)}}
.clouds>*{position:relative}

/* 表單 */
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted);margin-bottom:12px}
.field input,.field select,.field textarea{font:inherit;font-size:18px;color:var(--text);padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;width:100%;min-height:50px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--focus);outline:none;box-shadow:0 0 0 3px rgba(36,88,166,.15)}
.row{display:flex;gap:12px}.row>*{flex:1;min-width:0}
.check{display:flex;align-items:center;gap:14px;background:var(--paper);border:1.5px solid var(--line);border-radius:14px;padding:14px 16px;cursor:pointer;font-size:18px;margin-bottom:10px}
.check input{width:24px;height:24px;accent-color:var(--red);flex:none}
.check.on{border-color:var(--gold);background:#fff8e8}
.note{font-size:15px;color:var(--muted);background:var(--sand);border-radius:12px;padding:12px 14px}
.err{color:var(--red);font-weight:700;font-size:15px}
.muted{color:var(--muted)}
.small{font-size:14px}
.center{text-align:center}
.mt{margin-top:16px}.mt2{margin-top:28px}.mb{margin-bottom:16px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);max-width:88%;background:#2a211b;color:#fff;font-size:15px;padding:12px 18px;border-radius:12px;z-index:90;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.hidden{display:none!important}