:root{
  --green:#0B6B4F; --green-dark:#064D39; --green-light:#E3EFE9; --green-mid:#9EC9B6;
  --ink:#1B2A23; --muted:#5B6B62; --line:#D7DED9; --paper:#FFFFFF; --cream:#F6F4EE; --sand:#E8DFC8;
  --font-tc:"Noto Sans TC","Noto Sans JP","PingFang TC","Microsoft JhengHei",sans-serif;
  --font-latin:"Cantarell","Roboto",system-ui,sans-serif;
  --radius:14px; --shadow:0 8px 30px rgba(27,42,35,.08); --wrap:1180px; --gutter:clamp(16px,4vw,32px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-tc);color:var(--ink);background:var(--paper);line-height:1.75;font-size:16px;overflow-x:hidden}
body[data-lang="en"],body[data-lang="fr"],body[data-lang="es"],body[data-lang="de"]{font-family:var(--font-latin),var(--font-tc)}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.3;font-weight:700;margin:0 0 .6em;letter-spacing:.01em}
h1{font-size:clamp(1.9rem,4vw,3rem)}
h2{font-size:clamp(1.5rem,2.8vw,2.1rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
em{font-style:italic}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.wrap.narrow{max-width:800px}
.center{text-align:center}
.skip{position:absolute;left:-999px;top:0;background:var(--green);color:#fff;padding:.5rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}
.muted{color:var(--muted)}
.small{font-size:.85rem;color:var(--muted)}
.notice{background:var(--sand);border-radius:8px;padding:.6rem 1rem;font-size:.9rem;color:#5a4a1f;margin:1rem 0}
.kicker{color:var(--green);font-weight:700;letter-spacing:.12em;font-size:.85rem;text-transform:uppercase;margin-bottom:.5rem}
.tag{display:inline-block;background:var(--green-light);color:var(--green-dark);font-size:.75rem;padding:.1rem .6rem;border-radius:99px;font-weight:700}
.meta{font-size:.85rem;color:var(--muted)}

/* buttons */
.btn{display:inline-block;background:var(--green);color:#fff;padding:.7rem 1.4rem;border-radius:99px;font-weight:700;border:2px solid var(--green);transition:transform .2s,background .2s,box-shadow .2s;cursor:pointer;font-family:inherit;font-size:1rem;line-height:1.3}
.btn:hover{background:var(--green-dark);border-color:var(--green-dark);text-decoration:none;transform:translateY(-2px);box-shadow:0 8px 20px rgba(11,107,79,.25)}
.btn-ghost{background:transparent;color:var(--green)}
.btn-ghost:hover{background:var(--green-light);color:var(--green-dark)}
.btn-sm{padding:.45rem 1rem;font-size:.9rem}
.actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem}
.actions.center{justify-content:center}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand img{width:48px;height:48px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1.1rem;letter-spacing:.1em}
.brand-text small{font-size:.7rem;color:var(--muted);letter-spacing:.05em}
.nav-list{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:.2rem}
.nav-list>li{position:relative}
.nav-link{background:none;border:0;font:inherit;font-weight:500;color:var(--ink);padding:.6rem .8rem;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:.3rem;font-size:.95rem}
.nav-link:hover,.has-sub.current>.nav-link{color:var(--green);background:var(--green-light);text-decoration:none}
.sub{list-style:none;margin:0;padding:.5rem;position:absolute;top:100%;left:0;min-width:220px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.has-sub:hover>.sub,.has-sub.open>.sub,.has-sub:focus-within>.sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;padding:.5rem .8rem;border-radius:8px;color:var(--ink);font-size:.93rem;white-space:nowrap}
.sub a:hover,.sub a[aria-current]{background:var(--green-light);color:var(--green-dark);text-decoration:none}
.lang .sub{left:auto;right:0;min-width:160px}
.nav-shop{margin-left:.4rem}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);transition:.2s}
@media (max-width:1100px){
  .nav-toggle{display:flex}
  .nav{position:absolute;top:100%;left:0;right:0;height:calc(100vh - 72px);height:calc(100dvh - 72px);background:#fff;overflow:auto;padding:1rem var(--gutter) 3rem;transform:translateX(100%);transition:transform .25s;z-index:40}
  .nav.open{transform:none}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-link{width:100%;justify-content:space-between;padding:.9rem .5rem;border-bottom:1px solid var(--line);border-radius:0;font-size:1.05rem}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;display:none;padding:.2rem 0 .6rem 1rem}
  .has-sub.open>.sub{display:block}
  .has-sub:hover>.sub{display:none}
  .has-sub.open:hover>.sub{display:block}
  .nav-shop{margin:1rem 0}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* hero */
.hero{background:linear-gradient(180deg,var(--cream),#fff);padding:clamp(2.5rem,6vw,5rem) 0;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:auto -10% -40% auto;width:60vw;height:60vw;max-width:700px;max-height:700px;border-radius:50%;background:radial-gradient(circle,rgba(11,107,79,.08),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr;gap:2rem;align-items:center}
.hero.has-image .hero-grid,.hero-home .hero-grid{grid-template-columns:1.1fr .9fr}
.hero-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.hero-home .hero-media img{box-shadow:none;border-radius:0;max-width:520px;margin:0 auto}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
@media (max-width:800px){.hero.has-image .hero-grid,.hero-home .hero-grid{grid-template-columns:1fr}}

/* sections */
.section{padding:clamp(2rem,5vw,4rem) 0}
.section-title{text-align:center;position:relative;padding-bottom:.8rem}
.section-title::after{content:"";display:block;width:48px;height:3px;background:var(--green);margin:.6rem auto 0;border-radius:3px}
.section-lead{text-align:center;color:var(--muted);max-width:60ch;margin:-0.5rem auto 2rem}
.hours{background:var(--green);color:#fff;padding:1.5rem 0}
.hours-grid{display:grid;grid-template-columns:auto repeat(3,1fr) auto;gap:1.5rem;align-items:center}
.hours h2{margin:0;font-size:1.3rem}
.hours h3{margin:0 0 .2rem;font-size:.85rem;opacity:.8;font-weight:500;letter-spacing:.08em}
.hours p{margin:0;font-weight:700}
.hours p span{font-weight:400;opacity:.85;margin-right:.4rem}
.hours .btn{background:#fff;color:var(--green);border-color:#fff}
@media (max-width:900px){.hours-grid{grid-template-columns:1fr 1fr}.hours-cta{grid-column:1/-1}}

.cards{display:grid;gap:1.4rem;grid-template-columns:repeat(3,1fr)}
.cards.cols-2{grid-template-columns:repeat(2,1fr)}
.cards.cols-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.cards,.cards.cols-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.cards,.cards.cols-2,.cards.cols-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;color:var(--ink);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
a.card:hover{text-decoration:none;transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green-mid)}
.card-media{aspect-ratio:4/3;overflow:hidden;background:var(--cream)}
.card-media.square{aspect-ratio:1}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
a.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:1rem 1.2rem 1.2rem}
.card-body h3{margin-bottom:.3rem}
.card-body p{margin:0;font-size:.93rem;color:var(--muted)}
.card-body .meta{margin-bottom:.4rem}
.card-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--green-light),var(--cream))}
.card-placeholder.ant{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 80' fill='none' stroke='%239EC9B6' stroke-width='2'><ellipse cx='30' cy='46' rx='12' ry='9'/><ellipse cx='56' cy='44' rx='11' ry='8'/><ellipse cx='86' cy='42' rx='18' ry='12'/><path d='M22 38l-8-14M26 36l-4-16M45 36l-4-12M52 36l1-12M60 52l-6 16M66 50l-2 16M48 52l-10 14'/></svg>"),linear-gradient(135deg,var(--green-light),var(--cream));background-repeat:no-repeat;background-position:center;background-size:60% auto,cover}
.card-placeholder.tall{aspect-ratio:1;border-radius:var(--radius);display:flex;align-items:flex-end;justify-content:center;padding:1rem;color:var(--muted);font-size:.85rem}
.sci{font-style:italic;color:var(--muted);font-family:var(--font-latin)}

.icons{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1.2rem;text-align:center}
.icon-item{color:var(--ink);display:flex;flex-direction:column;align-items:center;gap:.6rem;padding:1rem .5rem;border-radius:var(--radius);transition:.2s}
.icon-item img{width:88px;height:88px;object-fit:contain}
.icon-item span{font-weight:500;font-size:.95rem}
a.icon-item:hover{background:var(--green-light);text-decoration:none;transform:translateY(-3px)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split.reverse .split-media{order:2}
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
@media (max-width:800px){.split{grid-template-columns:1fr;gap:1.5rem}.split.reverse .split-media{order:0}}

.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.8rem}
.gallery-item{display:block;border-radius:10px;overflow:hidden;aspect-ratio:4/3;background:var(--cream)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery-item:hover img{transform:scale(1.05)}
.figures figure{margin:0 auto 1.5rem;max-width:960px}
.figures img{width:100%;border-radius:10px}
.pull{font-size:clamp(1.3rem,2.5vw,1.8rem);font-weight:700;color:var(--green-dark);text-align:center;border:0;margin:0;padding:1rem 0;line-height:1.5}
.info{display:grid;grid-template-columns:max-content 1fr;gap:.5rem 1.2rem;margin:0 0 1.2rem}
.info dt{font-weight:700;color:var(--green-dark)}
.info dd{margin:0}
.info dd:only-child,.info dd:not(dt + dd){grid-column:1/-1;padding-left:1.2rem;position:relative}
.info dd:not(dt + dd)::before{content:"•";position:absolute;left:0;color:var(--green)}
.ticket-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem;margin-bottom:1.5rem}
.ticket{background:var(--cream);border-radius:var(--radius);padding:1.4rem;text-align:center}
.ticket h3{margin-bottom:.2rem}
.ticket .price{font-size:1.6rem;font-weight:700;color:var(--green);margin:.2rem 0 .6rem;font-family:var(--font-latin)}
.ticket p{font-size:.9rem;color:var(--muted);margin:0}
.note{font-size:.88rem;color:var(--muted);max-width:70ch;margin:0 auto .6rem}
.cta{background:var(--cream)}
.cta .wrap{text-align:center}
.cta .actions{justify-content:center}
.tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0 0}
.tabs a{padding:.5rem 1.1rem;border-radius:99px;border:1px solid var(--line);color:var(--ink);font-size:.93rem}
.tabs a[aria-current],.tabs a:hover{background:var(--green);color:#fff;border-color:var(--green);text-decoration:none}
.more{text-align:center;margin-top:1.5rem;font-weight:700}
.news-list{display:grid;gap:1rem;max-width:900px;margin:0 auto}
.news-item{display:grid;grid-template-columns:110px 1fr auto;gap:1.2rem;align-items:start;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.news-item time{font-family:var(--font-latin);color:var(--green);font-weight:700;padding-top:.2rem}
.news-item h3{margin:0 0 .3rem}
.news-item p{margin:0;color:var(--muted);font-size:.93rem}
.news-thumb img{width:120px;height:80px;object-fit:cover;border-radius:8px}
@media (max-width:600px){.news-item{grid-template-columns:1fr}.news-thumb img{width:100%;height:auto}}
.genus-title{margin:2rem 0 1rem;font-size:1.3rem;border-left:4px solid var(--green);padding-left:.7rem}
.genus-title em{color:var(--muted);font-weight:400;font-family:var(--font-latin);font-size:1rem}
.embed{width:100%;border:1px solid var(--line);border-radius:var(--radius);background:#fff}

/* article */
.article-head{background:var(--cream);padding:2.5rem 0 1.5rem}
.article-head h1{margin-bottom:.5rem}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.article-cover img{max-height:480px;width:100%;object-fit:cover;border-radius:var(--radius);margin-top:1.5rem}
.article-body{padding:2.5rem 0 1rem;font-size:1.05rem}
.article-body img{border-radius:10px;margin:1.2rem auto}
.article-body h2{margin-top:2rem}
.article-body h3{margin-top:1.6rem}
.article-body blockquote{border-left:4px solid var(--green-mid);margin:1.2rem 0;padding:.2rem 1rem;color:var(--muted)}
.article-body a{text-decoration:underline}
.species-grid-page{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start;padding-top:2.5rem}
.species-media>a>img,.species-media .card-placeholder{border-radius:var(--radius);width:100%;aspect-ratio:1;object-fit:cover}
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem;margin-top:.6rem}
.thumbs img{aspect-ratio:1;object-fit:cover;border-radius:8px}
@media (max-width:800px){.species-grid-page{grid-template-columns:1fr;gap:1.5rem}}

/* form */
.form{background:var(--cream);border-radius:var(--radius);padding:1.6rem}
.form label{display:block;font-weight:700;margin-bottom:1rem;font-size:.95rem}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:.35rem;padding:.65rem .8rem;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--green-mid);border-color:var(--green)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:600px){.form .row{grid-template-columns:1fr}}
.form .req{color:#b4322a}
.form .hp{position:absolute;left:-9999px}
.form-status{font-weight:700;color:var(--green-dark);min-height:1.5em}
.form-status.err{color:#b4322a}

/* footer */
.site-footer{background:var(--green-dark);color:#DCE9E2;margin-top:3rem;position:relative}
.ant-trail{height:6px;background-image:repeating-linear-gradient(90deg,var(--green-mid) 0 14px,transparent 14px 26px);opacity:.5}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr .8fr;gap:2rem;padding:3rem 0 2rem}
.footer-grid h3{color:#fff;font-size:1rem;letter-spacing:.08em;margin-bottom:.8rem}
.footer-grid p{margin:0 0 .4rem;font-size:.92rem}
.footer-grid a{color:#fff}
.footer-brand img{margin-bottom:.8rem}
.made{opacity:.7;font-size:.8rem!important;letter-spacing:.05em}
.social{list-style:none;padding:0;margin:0}
.social li{margin-bottom:.3rem}
.copyright{border-top:1px solid rgba(255,255,255,.15);padding:1rem 0;font-size:.8rem;opacity:.8}
.copyright p{margin:0}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.cards .reveal:nth-child(2){transition-delay:.08s}.cards .reveal:nth-child(3){transition-delay:.16s}.cards .reveal:nth-child(4){transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(10,20,15,.92);display:flex;align-items:center;justify-content:center;z-index:100;padding:2rem;cursor:zoom-out}
.lb img{max-width:100%;max-height:100%;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb button{position:absolute;top:1rem;right:1rem;background:#fff;border:0;width:44px;height:44px;border-radius:50%;font-size:1.4rem;cursor:pointer}
.hero-home .hero-media img{width:min(100%,420px);image-rendering:auto}
.brand-text{white-space:nowrap}
body:not([data-lang="zh"]) .nav-link{font-size:.88rem;padding:.6rem .55rem}
body:not([data-lang="zh"]) .nav-list{gap:0}
@media (min-width:1101px) and (max-width:1250px){body:not([data-lang="zh"]) .brand-text small{display:none}body:not([data-lang="zh"]) .nav-link{font-size:.82rem;padding:.5rem .4rem}}

.nav-link,.btn-sm{white-space:nowrap}