:root{
  --bg:#f5f6f1; --surface:#fff; --ink:#1e2c25; --muted:#68766d;
  --green:#245c47; --green2:#dfeae3; --gold:#c6903d; --line:#d9dfda;
  --shadow:0 20px 55px rgba(31,50,40,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(245,246,241,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:900;letter-spacing:.02em}.nav-links{display:flex;gap:22px;font-size:15px}.nav-links a{color:var(--muted)}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--green)}
.menu-btn{display:none;border:0;background:none;font-size:24px}
.hero{padding:58px 0 36px}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:48px;align-items:center}
.eyebrow{color:var(--green);font-weight:800;letter-spacing:.08em;text-transform:uppercase}
h1{font-size:clamp(44px,7vw,82px);line-height:1.06;margin:14px 0 22px;letter-spacing:-.04em}
h2{font-size:clamp(30px,4vw,52px);line-height:1.18;margin:0 0 18px;letter-spacing:-.025em}
h3{font-size:24px;margin:0 0 10px}
.lead{font-size:20px;color:var(--muted);max-width:760px}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0}
.badge{background:var(--green2);color:var(--green);padding:8px 13px;border-radius:999px;font-size:14px;font-weight:800}
.hero-photo,.photo{display:block;width:100%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
.hero-photo{aspect-ratio:4/3}
.notice{margin:26px 0 0;padding:18px 20px;border:1px solid #c7d6cc;border-radius:16px;background:#edf4ef}
.notice strong{color:var(--green)}
.section{padding:70px 0}
.section.alt{background:#fff}
.kicker{font-size:14px;font-weight:900;color:var(--gold);letter-spacing:.08em;margin-bottom:10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 10px 34px rgba(33,56,43,.06)}
.card .photo{aspect-ratio:4/3;border-radius:16px;box-shadow:none;margin-bottom:16px}
.card p,.muted{color:var(--muted)}
.stat{padding:26px;border-radius:22px;background:#1f4d3c;color:#fff}
.stat b{font-size:38px;display:block;line-height:1.1}.stat span{opacity:.86}
.story-step{position:relative;padding-left:28px}
.story-step:before{content:"";position:absolute;left:2px;top:.55em;width:10px;height:10px;border-radius:50%;background:var(--gold)}
.source-note{border-left:4px solid var(--gold);padding:14px 18px;background:#fff8e9;border-radius:0 12px 12px 0;font-size:14px;color:#5f5547}
.update-list{display:grid;gap:12px}
.update-item{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}
.footer{background:#1f2a24;color:#eef2ef;padding:48px 0;margin-top:20px}
.footer p,.footer a{color:#c7d0ca}.footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px}
.footer details{border-top:1px solid rgba(255,255,255,.14);padding:12px 0}.footer summary{cursor:pointer;font-weight:700}
.callout{padding:30px;border-radius:24px;background:linear-gradient(135deg,#214d3d,#326b55);color:white}
.callout p{color:#e5eee9}
.btn{display:inline-block;background:var(--green);color:#fff;padding:11px 18px;border-radius:12px;font-weight:800}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:99}
@media(max-width:900px){
  .hero-grid,.grid2,.footer-grid{grid-template-columns:1fr}
  .grid3,.grid4{grid-template-columns:1fr 1fr}
  .menu-btn{display:block}.nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--bg);padding:18px 20px;flex-direction:column;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
}
@media(max-width:620px){
  .container{width:min(100% - 28px,1160px)}
  .grid3,.grid4{grid-template-columns:1fr}
  .section{padding:50px 0}
  .update-item{grid-template-columns:1fr;gap:2px}
}

.visit-strip{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 0}
.visit-chip{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:800;color:var(--green)}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.metric{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}
.metric b{display:block;font-size:44px;line-height:1;color:var(--green);margin-bottom:8px}
.metric small{color:var(--muted)}
.support-map{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.support-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}
.support-item .tag{display:inline-block;font-size:12px;font-weight:900;letter-spacing:.05em;color:#fff;background:var(--green);border-radius:999px;padding:5px 9px;margin-bottom:12px}
.support-item .tag.gold{background:var(--gold)}
.support-item .tag.gray{background:#708078}
.visit-note{background:#fff8e9;border:1px solid #ead8ad;border-radius:18px;padding:20px 22px;margin-top:24px}
.visit-note strong{color:#7a5a1a}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}
.flow-step{position:relative;background:var(--green2);border-radius:16px;padding:18px;text-align:center;font-weight:900;color:var(--green)}
.flow-step:not(:last-child):after{content:"→";position:absolute;right:-12px;top:50%;transform:translateY(-50%);color:var(--gold);font-size:24px}
@media(max-width:900px){.support-map,.flow,.metric-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.support-map,.flow,.metric-grid{grid-template-columns:1fr}.flow-step:not(:last-child):after{content:"↓";right:auto;left:50%;top:auto;bottom:-18px;transform:translateX(-50%)}}