:root{
  --ink:#1c2024; --ink-soft:#4a525a; --line:#e4e0d8;
  --paper:#fbf9f4; --tint:#f3efe6; --brand:#8a5a2b; --brand-deep:#5e3c1a;
  --accent:#9a3b2e; --claim:#2f6d4f; --maxw:760px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;
  color:var(--ink); background:var(--paper); line-height:1.85;
  font-size:17px; -webkit-font-smoothing:antialiased; letter-spacing:.01em;
}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 22px}
strong{color:var(--brand-deep)}
.tag{display:inline-block; font-size:.72em; color:var(--brand); border:1px solid var(--brand);
  border-radius:999px; padding:1px 9px; margin-left:6px; vertical-align:middle; letter-spacing:.04em}

/* ===== Hero ===== */
.hero{position:relative; min-height:92vh; display:flex; flex-direction:column;
  justify-content:center; color:#fff; overflow:hidden; text-align:center; padding:80px 0 60px}
.hero__bg{position:absolute; inset:0; background-size:cover; background-position:center; transform:scale(1.05)}
.hero__overlay{position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(28,20,12,.55),rgba(28,20,12,.78))}
.hero__content{position:relative; z-index:2}
.hero__eyebrow{letter-spacing:.18em; font-size:.82rem; opacity:.9; margin-bottom:18px}
.hero__title{font-size:clamp(2rem,7vw,3.4rem); line-height:1.3; font-weight:800;
  text-shadow:0 2px 14px rgba(0,0,0,.4)}
.hero__sub{margin:26px auto 0; max-width:30em; font-size:clamp(1rem,2.6vw,1.18rem);
  line-height:2; text-shadow:0 1px 8px rgba(0,0,0,.5)}
.hero__sub strong{color:#ffe7c4}
.hero__cta{margin-top:38px; display:flex; gap:14px; justify-content:center; flex-wrap:wrap}
.hero__scroll{position:absolute; bottom:22px; left:50%; transform:translateX(-50%);
  color:#fff; font-size:1.6rem; z-index:2; text-decoration:none; animation:bob 1.8s ease-in-out infinite; opacity:.85}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ===== Buttons ===== */
.btn{display:inline-block; padding:13px 26px; border-radius:999px; font-weight:700;
  text-decoration:none; cursor:pointer; border:2px solid transparent; font-size:1rem; transition:.18s; font-family:inherit}
.btn--primary{background:var(--brand); color:#fff}
.btn--primary:hover{background:var(--brand-deep); transform:translateY(-1px)}
.btn--ghost{background:transparent; color:#fff; border-color:rgba(255,255,255,.6)}
.btn--ghost:hover{background:rgba(255,255,255,.14)}

/* ===== Sections ===== */
.section{padding:72px 0}
.section--tint{background:var(--tint)}
.section__title{font-size:clamp(1.5rem,5vw,2.1rem); font-weight:800; text-align:center;
  position:relative; padding-bottom:18px; margin-bottom:10px}
.section__title::after{content:""; position:absolute; bottom:0; left:50%; transform:translateX(-50%);
  width:48px; height:3px; background:var(--brand); border-radius:2px}
.section__title--light{color:#fff}
.section__title--light::after{background:#ffe7c4}
.section__lead{text-align:center; color:var(--ink-soft); max-width:34em; margin:0 auto 40px; font-size:.98rem}

/* ===== Facts ===== */
.facts{list-style:none; display:grid; gap:16px}
.fact{display:flex; gap:18px; background:var(--paper); border:1px solid var(--line);
  border-radius:14px; padding:20px 22px; box-shadow:0 1px 0 rgba(0,0,0,.02)}
.fact__no{flex:0 0 38px; width:38px; height:38px; border-radius:50%; background:var(--brand);
  color:#fff; display:grid; place-items:center; font-weight:800; font-size:1.05rem}
.fact p{margin-top:4px}
.fact--claim{background:#eef5f0; border-color:#cfe3d6}
.fact--claim .fact__no{background:var(--claim)}
.fact--claim strong{color:var(--claim)}

/* ===== Timeline ===== */
.phase{font-weight:800; color:var(--brand-deep); margin:40px 0 18px; font-size:1.12rem;
  padding-left:14px; border-left:4px solid var(--brand)}
.timeline{list-style:none; position:relative; margin-left:8px}
.timeline::before{content:""; position:absolute; left:7px; top:6px; bottom:6px; width:2px; background:var(--line)}
.tl{position:relative; padding:0 0 22px 34px}
.tl::before{content:""; position:absolute; left:0; top:7px; width:16px; height:16px; border-radius:50%;
  background:var(--paper); border:3px solid var(--brand)}
.tl--bad::before{border-color:var(--accent)}
.tl--claim::before{border-color:var(--claim)}
.tl__date{font-weight:800; color:var(--brand); font-size:.92rem; letter-spacing:.03em}
.tl--bad .tl__date{color:var(--accent)}
.tl--claim .tl__date{color:var(--claim)}
.tl__body{margin-top:3px}

/* ===== Gallery ===== */
.gallery{display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:16px}
.card{background:var(--paper); border:1px solid var(--line); border-radius:12px; overflow:hidden}
.card img{display:block; width:100%; height:200px; object-fit:cover}
.card figcaption{padding:10px 14px; font-size:.88rem; color:var(--ink-soft)}
.placeholder{margin-top:24px; border:2px dashed var(--line); border-radius:12px; padding:22px 24px;
  color:var(--ink-soft); font-size:.95rem; background:var(--paper)}
.placeholder p+p{margin-top:8px}

/* ===== FAQ ===== */
.faq{display:grid; gap:12px}
.qa{background:var(--paper); border:1px solid var(--line); border-radius:12px; padding:4px 20px}
.qa summary{cursor:pointer; font-weight:700; padding:16px 0; list-style:none; position:relative; padding-right:30px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+"; position:absolute; right:2px; top:14px; font-size:1.4rem; color:var(--brand); transition:.2s}
.qa[open] summary::after{transform:rotate(45deg)}
.qa p{padding:0 0 18px; color:var(--ink-soft)}

/* ===== CTA ===== */
.section--cta{background:linear-gradient(160deg,var(--brand-deep),#3c2812); color:#fff; text-align:center}
.ask__statement{font-size:clamp(1.05rem,3vw,1.3rem); line-height:2.1; margin:8px auto 30px; max-width:30em}
.ask__statement strong{color:#ffe7c4}
.ask__share{opacity:.92; margin-bottom:30px; line-height:1.9}
.ask__copied{margin-top:18px; color:#ffe7c4; font-weight:700}

/* ===== Footer ===== */
.footer{background:#211a12; color:#bdb2a4; padding:36px 0; text-align:center; font-size:.86rem; line-height:1.8}
.footer__small{opacity:.6; margin-top:8px; font-size:.8rem}

@media(max-width:520px){
  body{font-size:16px}
  .section{padding:54px 0}
  .card img{height:160px}
  .btn{width:100%; max-width:280px}
}