:root{
  --green:#30A24A;
  --green-dark:#237a37;
  --green-soft:#e9f6ec;
  --ink:#1D1B1B;
  --ink-soft:#4a4746;
  --paper:#ffffff;
  --paper-warm:#f7f9f6;
  --line:#e6e8e4;
  --radius:18px;
  --shadow:0 10px 40px rgba(29,27,27,.08);
  --maxw:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans TC",system-ui,-apple-system,"Microsoft JhengHei",sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.en{font-family:"Poppins",sans-serif;letter-spacing:.04em}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand img{height:34px;width:auto}
.brand .txt{font-size:15px;line-height:1.15}
.brand .txt small{display:block;font-size:11px;color:var(--green);font-family:"Poppins",sans-serif;letter-spacing:.12em}
.menu{display:flex;align-items:center;gap:30px}
.menu a{font-size:15px;font-weight:500;color:var(--ink-soft);transition:color .2s}
.menu a:hover,.menu a.active{color:var(--green)}
.btn{display:inline-block;background:var(--green);color:#fff;font-weight:700;
  padding:11px 22px;border-radius:999px;transition:transform .15s,background .2s;font-size:15px}
.btn:hover{background:var(--green-dark);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--green);border:2px solid var(--green);padding:9px 20px}
.btn.ghost:hover{background:var(--green-soft)}
.btn.light{background:#fff;color:var(--green)}
.btn.light:hover{background:var(--green-soft)}
.hamburger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}
.menu.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;
  background:#fff;border-bottom:1px solid var(--line);padding:16px 24px;gap:16px;align-items:flex-start}
.hamburger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.on span:nth-child(2){opacity:0}
.hamburger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1200px 500px at 80% -10%,var(--green-soft),transparent 60%),
  linear-gradient(180deg,#fff 0%,var(--paper-warm) 100%)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  padding-top:70px;padding-bottom:70px}
.hero .kicker{display:inline-block;background:var(--green-soft);color:var(--green-dark);
  font-weight:700;font-size:13px;padding:6px 14px;border-radius:999px;margin-bottom:20px}
.hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.25;font-weight:900;letter-spacing:.01em}
.hero h1 .hl{color:var(--green)}
.hero p.lead{font-size:18px;color:var(--ink-soft);margin:22px 0 30px;max-width:30em}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{position:relative;display:flex;justify-content:center;align-items:center}
.hero-art .disc{position:absolute;inset:0;margin:auto;width:88%;aspect-ratio:1;
  background:radial-gradient(circle at 50% 45%,#fff, #eef6ee);border-radius:50%;
  box-shadow:var(--shadow)}
.hero-art img{position:relative;width:78%;max-width:380px}
.stats{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;min-width:150px}
.stat b{display:block;font-size:26px;color:var(--green);font-family:"Poppins",sans-serif}
.stat span{font-size:13px;color:var(--ink-soft)}

/* ---------- Page hero (subpages) ---------- */
.page-hero{background:
  radial-gradient(900px 400px at 85% -20%,var(--green-soft),transparent 60%),
  linear-gradient(180deg,#fff,var(--paper-warm));
  padding:64px 0 56px;border-bottom:1px solid var(--line)}
.page-hero .crumb{font-size:13px;color:var(--ink-soft);margin-bottom:14px}
.page-hero .crumb a:hover{color:var(--green)}
.page-hero .ey{color:var(--green);font-weight:700;font-family:"Poppins",sans-serif;
  letter-spacing:.14em;font-size:13px;text-transform:uppercase}
.page-hero h1{font-size:clamp(28px,4vw,46px);font-weight:900;margin:8px 0 14px}
.page-hero p{font-size:18px;color:var(--ink-soft);max-width:44em}

/* ---------- Sections ---------- */
section{padding:78px 0}
.sec-head{max-width:640px;margin:0 auto 50px;text-align:center}
.sec-head .ey{color:var(--green);font-weight:700;font-family:"Poppins",sans-serif;
  letter-spacing:.14em;font-size:13px;text-transform:uppercase}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);font-weight:900;margin:10px 0 14px}
.sec-head p{color:var(--ink-soft);font-size:17px}

/* prose */
.prose{max-width:760px;margin:0 auto}
.prose p{color:var(--ink-soft);font-size:16.5px;margin-bottom:18px}
.prose h3{font-size:22px;margin:34px 0 12px}
.prose .lead-q{font-size:clamp(20px,2.4vw,28px);font-weight:700;line-height:1.6;color:var(--ink);margin-bottom:24px}
.prose .lead-q .hl{color:var(--green)}

/* mission */
.mission{background:var(--paper-warm)}
.mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.mission-grid .lead-q{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.6}
.mission-grid .lead-q .hl{color:var(--green)}
.mission-grid p{color:var(--ink-soft);margin-top:18px;font-size:16.5px}
.mission-card{background:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);
  border:1px solid var(--line)}
.mission-card h3{font-size:19px;margin-bottom:14px}
.mission-card ul{list-style:none}
.mission-card li{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:15.5px}
.mission-card li:last-child{border-bottom:0}
.mission-card li .dot{color:var(--green);font-weight:900;flex-shrink:0}

/* facts strip */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.fact{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.fact b{display:block;font-size:15px;color:var(--green);font-weight:700;margin-bottom:6px}
.fact span{font-size:15px;color:var(--ink-soft)}

/* projects */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;
  transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card .num{font-family:"Poppins",sans-serif;font-weight:800;font-size:15px;color:var(--green);
  background:var(--green-soft);width:44px;height:44px;border-radius:12px;display:flex;
  align-items:center;justify-content:center;margin-bottom:20px}
.card h3{font-size:20px;margin-bottom:12px;line-height:1.4}
.card p{color:var(--ink-soft);font-size:15.5px}
.card .bar{position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--green),#7ed08e)}

/* project detail blocks */
.pdetail{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  padding:44px 0;border-bottom:1px solid var(--line)}
.pdetail:last-child{border-bottom:0}
.pdetail.alt .ptext{order:2}
.pdetail .pnum{font-family:"Poppins",sans-serif;font-weight:800;font-size:15px;color:#fff;
  background:var(--green);width:52px;height:52px;border-radius:14px;display:flex;
  align-items:center;justify-content:center;margin-bottom:18px}
.pdetail h3{font-size:clamp(22px,2.6vw,28px);font-weight:900;margin-bottom:14px}
.pdetail p{color:var(--ink-soft);font-size:16.5px;margin-bottom:14px}
.pdetail ul{list-style:none;margin-top:6px}
.pdetail li{display:flex;gap:12px;padding:8px 0;font-size:15.5px;color:var(--ink-soft)}
.pdetail li .dot{color:var(--green);font-weight:900;flex-shrink:0}
.pvisual{background:linear-gradient(135deg,var(--green-soft),#d5ecd9);border-radius:var(--radius);
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  font-size:64px;border:1px solid var(--line)}

/* donate */
.donate{background:linear-gradient(135deg,var(--ink) 0%,#2c2a29 100%);color:#fff}
.donate .wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.donate .ey{color:#7ed08e;font-weight:700;font-family:"Poppins",sans-serif;letter-spacing:.14em;
  font-size:13px;text-transform:uppercase}
.donate h2{font-size:clamp(26px,3.4vw,38px);font-weight:900;margin:12px 0 18px}
.donate p{color:#d7d5d3;font-size:16.5px}
.bank{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:30px}
.bank .row{display:flex;justify-content:space-between;gap:16px;padding:12px 0;
  border-bottom:1px solid rgba(255,255,255,.12);font-size:15px}
.bank .row:last-child{border-bottom:0}
.bank .row span{color:#a9a7a5}
.bank .row b{font-weight:700;text-align:right;font-family:"Poppins",sans-serif}
.bank .note{margin-top:16px;font-size:13px;color:#a9a7a5;line-height:1.7}
.donate .btn{margin-top:26px}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.news .thumb{height:150px;background:linear-gradient(135deg,var(--green-soft),#d5ecd9);
  display:flex;align-items:center;justify-content:center;color:var(--green-dark);font-weight:700}
.news .body{padding:22px}
.news .date{font-size:13px;color:var(--green);font-family:"Poppins",sans-serif;font-weight:600}
.news h3{font-size:17px;margin:8px 0}
.news p{font-size:14.5px;color:var(--ink-soft)}
.placeholder-tag{display:inline-block;font-size:12px;color:#b06a00;background:#fff4e0;
  border:1px solid #ffdca8;padding:3px 10px;border-radius:999px;margin-left:8px;vertical-align:middle}

/* contact */
.contact{background:var(--paper-warm)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.info-list{display:grid;gap:18px}
.info-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:20px 22px}
.info-item .ic{font-size:22px}
.info-item h4{font-size:15px;margin-bottom:3px}
.info-item p{color:var(--ink-soft);font-size:15px}
.map-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;display:flex;flex-direction:column;justify-content:center}

/* CTA band */
.cta-band{background:var(--green);color:#fff;text-align:center}
.cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:900;margin-bottom:14px}
.cta-band p{color:#eafaee;font-size:17px;margin-bottom:26px;max-width:36em;margin-inline:auto}

/* footer */
footer{background:var(--ink);color:#c9c7c5;padding:56px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
footer .flogo{background:#fff;border-radius:14px;padding:18px;display:inline-block}
footer .flogo img{height:70px}
footer h5{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:.06em}
footer a{display:block;color:#c9c7c5;font-size:14px;padding:5px 0;transition:color .2s}
footer a:hover{color:#7ed08e}
.foot-org{font-size:13.5px;line-height:1.9;color:#a9a7a5}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#8f8d8b}

/* donation form */
.form-card{max-width:860px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:38px;box-shadow:var(--shadow)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:7px}
.field.wide{grid-column:1/-1}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field label i{color:var(--green);font-style:normal}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:15px;color:var(--ink);background:var(--paper-warm);
  border:1px solid var(--line);border-radius:11px;padding:12px 14px;transition:border .2s,background .2s}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green);background:#fff}
.field textarea{resize:vertical}
.form-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;
  margin-top:26px;flex-wrap:wrap}
.form-foot .hint{font-size:13px;color:var(--ink-soft);max-width:34em}
.form-foot .btn{border:0;cursor:pointer;font-family:inherit}
.form-msg{margin-top:16px;font-size:14.5px;padding:0}
.form-msg.ok{color:var(--green-dark);background:var(--green-soft);border:1px solid #bfe4c6;
  padding:12px 16px;border-radius:11px}
.form-msg.err{color:#a12020;background:#fdeaea;border:1px solid #f3c4c4;
  padding:12px 16px;border-radius:11px}

/* responsive */
@media(max-width:900px){
  .menu{display:none}
  .hamburger{display:block}
  .hero .wrap,.mission-grid,.donate .wrap,.contact-grid{grid-template-columns:1fr}
  .hero-art{order:-1;max-width:360px;margin:0 auto}
  .cards,.news-grid{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr}
  .pdetail{grid-template-columns:1fr;gap:24px}
  .pdetail.alt .ptext{order:0}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .fgrid{grid-template-columns:1fr}
}