:root{
  --ivory:#fbf7ee;
  --paper:#fffdf8;
  --ink:#392c27;
  --muted:#75665f;
  --wine:#7e2627;
  --wine2:#9b3730;
  --gold:#c79a48;
  --gold-soft:#ead8ae;
  --line:rgba(126,38,39,.14);
  --shadow:0 18px 50px rgba(67,43,31,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(199,154,72,.12), transparent 28%),
    linear-gradient(180deg,#fffdf8 0%,var(--ivory) 100%);
  font-family:"Noto Serif TC","PingFang TC","Microsoft JhengHei",serif;
  line-height:1.85;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(1160px,92vw);margin:auto}
.topbar{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(255,253,248,.88);
  border-bottom:1px solid var(--line)
}
.nav{min-height:78px;display:flex;align-items:center;gap:28px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:13px;font-weight:800;letter-spacing:.16em}
.brand-mark{
  width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--gold);
  color:var(--wine);
  box-shadow:inset 0 0 0 6px rgba(199,154,72,.10)
}
.brand-mark:before{content:"藏";font-size:18px}
.menu{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.menu a,.dropdown>button{
  border:0;background:transparent;font:inherit;color:var(--ink);
  padding:10px 12px;border-radius:999px;cursor:pointer
}
.menu a:hover,.dropdown>button:hover,.menu a.active{background:#f5ead8;color:var(--wine)}
.dropdown{position:relative}
.dropdown-menu{
  position:absolute;right:0;top:48px;min-width:280px;
  background:var(--paper);border:1px solid var(--line);border-radius:16px;
  padding:8px;box-shadow:var(--shadow);display:none
}
.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{display:block}
.dropdown-menu a{display:block;border-radius:10px;padding:10px 12px}
.hero{
  min-height:72vh;
  display:grid;align-items:center;
  position:relative;overflow:hidden
}
.hero:after{
  content:"";position:absolute;inset:auto -120px -190px auto;
  width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(199,154,72,.26)
}
.hero-inner{padding:90px 0 80px;position:relative;z-index:1}
.kicker{color:var(--wine);font-weight:700;letter-spacing:.22em;font-size:.92rem}
h1{
  font-size:clamp(2.7rem,7vw,6.2rem);
  line-height:1.08;margin:.18em 0 .24em;
  letter-spacing:.08em;font-weight:800
}
.lead{max-width:720px;font-size:clamp(1.05rem,2vw,1.3rem);color:var(--muted)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:999px;border:1px solid transparent;
  transition:.25s ease;font-weight:700
}
.btn.primary{background:var(--wine);color:#fff;box-shadow:0 10px 26px rgba(126,38,39,.22)}
.btn.secondary{border-color:var(--gold);color:var(--wine);background:rgba(255,255,255,.55)}
.btn:hover{transform:translateY(-2px)}
.section{padding:86px 0}
.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-title h2{margin:0;font-size:clamp(2rem,4vw,3rem);letter-spacing:.08em}
.section-title p{margin:0;color:var(--muted);max-width:620px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:rgba(255,253,248,.82);border:1px solid var(--line);
  border-radius:22px;padding:26px;box-shadow:0 8px 26px rgba(73,43,27,.05);
  transition:.25s ease
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card h3{margin:.1em 0 .5em;color:var(--wine);font-size:1.35rem}
.card p{margin:0;color:var(--muted)}
footer{
  border-top:1px solid var(--line);padding:34px 0 42px;color:var(--muted);
  font-size:.94rem
}

/* support page */
.support-hero{padding:78px 0 46px}
.support-hero h1{font-size:clamp(2.7rem,6vw,5.2rem)}
.photo-strip{
  display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:250px 250px;
  gap:14px;margin-top:34px
}
.photo-strip figure{
  margin:0;border-radius:20px;overflow:hidden;position:relative;
  box-shadow:var(--shadow);background:#ddd
}
.photo-strip figure:first-child{grid-row:1/3}
.photo-strip figure:nth-child(4){grid-column:2/4}
.photo-strip img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.photo-strip figure:hover img{transform:scale(1.035)}
.support-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
.account{
  position:relative;overflow:hidden;
  background:linear-gradient(145deg,#7b2425,#9a3831);
  color:white;border-radius:26px;padding:32px;box-shadow:0 18px 52px rgba(126,38,39,.24)
}
.account:after{
  content:"";position:absolute;width:260px;height:260px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);right:-90px;top:-110px
}
.account h2{margin:0 0 20px;font-size:2rem}
.account dl{margin:0;display:grid;grid-template-columns:120px 1fr;gap:10px 18px}
.account dt{opacity:.72}
.account dd{margin:0;font-weight:700;letter-spacing:.04em}
.copy-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.copy{
  border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.10);
  color:white;border-radius:999px;padding:10px 16px;cursor:pointer;font:inherit
}
.copy:hover{background:rgba(255,255,255,.18)}
.notice{background:#fffaf0;border:1px solid rgba(199,154,72,.28);border-radius:24px;padding:28px}
.notice h3{margin-top:0;color:var(--wine)}
.use-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:18px}
.use-list span{background:#f7eddd;border-radius:12px;padding:8px 12px}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.contact-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:22px}
.contact-card strong{color:var(--wine);display:block;margin-bottom:6px}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.show{opacity:1;transform:none}
.floaty{animation:floaty 6s ease-in-out infinite}
@keyframes floaty{50%{transform:translateY(-7px)}}
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);
  background:#362822;color:#fff;padding:10px 16px;border-radius:999px;
  opacity:0;pointer-events:none;transition:.25s;z-index:100
}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){
  .menu{display:none}
  .grid,.contact-grid{grid-template-columns:1fr}
  .support-layout{grid-template-columns:1fr}
  .photo-strip{grid-template-columns:1fr 1fr;grid-template-rows:220px 220px 220px}
  .photo-strip figure:first-child{grid-row:1/3}
  .photo-strip figure:nth-child(4){grid-column:1/3}
}
@media(max-width:620px){
  .nav{min-height:66px}
  .brand{font-size:.95rem}
  .hero-inner{padding:66px 0}
  .section{padding:62px 0}
  .photo-strip{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px}
  .photo-strip figure{min-width:78vw;height:330px;scroll-snap-align:center}
  .account dl{grid-template-columns:1fr}
  .account dt{margin-top:8px}
  .use-list{grid-template-columns:1fr 1fr}
}

/* purpose page — shares the visual system of support.html */
.purpose-hero{padding:78px 0 46px}
.purpose-hero h1{font-size:clamp(2.7rem,6vw,5.2rem)}
.purpose-motto{color:var(--wine);font-weight:700;letter-spacing:.06em}
.purpose-photo-grid{display:grid;grid-template-columns:1.25fr .75fr;grid-template-rows:250px 250px;gap:14px;margin-top:34px}
.purpose-photo-grid figure{margin:0;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);background:#ddd}
.purpose-photo-grid .purpose-main-photo{grid-row:1/3}
.purpose-photo-grid img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s ease}
.purpose-photo-grid figure:hover img{transform:scale(1.035)}
.purpose-two-col{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}
.purpose-copy-card{background:var(--paper);border:1px solid var(--line);border-radius:26px;padding:34px;box-shadow:0 8px 28px rgba(73,43,27,.06)}
.purpose-copy-card h2{margin:.3em 0 .6em;font-size:clamp(1.8rem,3.4vw,2.8rem);line-height:1.4;color:var(--wine)}
.purpose-copy-card p{margin:0;color:var(--muted);font-size:1.06rem}
.purpose-quote-card{background:linear-gradient(145deg,#7b2425,#9a3831);color:#fff;border-radius:26px;padding:32px;box-shadow:0 18px 52px rgba(126,38,39,.22);display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.purpose-quote-card:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-90px;top:-110px}
.purpose-quote-card span{font-size:5rem;color:var(--gold-soft);line-height:1;font-weight:800}
.purpose-quote-card p{font-size:1.18rem;line-height:2;margin:18px 0 0;position:relative;z-index:1}
.founder-layout{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}
.founder-photos{display:grid;grid-template-columns:1.15fr .85fr;gap:14px;min-height:520px}
.founder-photos figure{margin:0;border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.founder-photos figure:last-child{margin-top:54px;margin-bottom:54px}
.founder-photos img{width:100%;height:100%;object-fit:cover}
.founder-copy{background:#fffaf0;border:1px solid rgba(199,154,72,.28);border-radius:24px;padding:32px;display:flex;flex-direction:column;justify-content:center}
.founder-copy h3{font-size:2rem;color:var(--wine);margin:0 0 12px}
.founder-copy p{color:var(--muted);margin:.55em 0}
.purpose-bottom-gallery{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.purpose-bottom-gallery figure{margin:0;height:360px;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.purpose-bottom-gallery img{width:100%;height:100%;object-fit:cover;transition:transform 1s ease}
.purpose-bottom-gallery figure:hover img{transform:scale(1.04)}
.purpose-back{text-align:center;margin-top:34px}
@media(max-width:900px){.purpose-two-col,.founder-layout{grid-template-columns:1fr}.purpose-bottom-gallery{grid-template-columns:1fr 1fr}.purpose-bottom-gallery figure:last-child{grid-column:1/3}.founder-photos{min-height:430px}}
@media(max-width:620px){.purpose-photo-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px}.purpose-photo-grid figure{min-width:80vw;height:340px;scroll-snap-align:center}.purpose-copy-card,.purpose-quote-card,.founder-copy{padding:24px}.founder-photos{grid-template-columns:1fr;min-height:0}.founder-photos figure{height:390px}.founder-photos figure:last-child{margin:0}.purpose-bottom-gallery{grid-template-columns:1fr}.purpose-bottom-gallery figure,.purpose-bottom-gallery figure:last-child{grid-column:auto;height:330px}}