/* v12.12: SEO entry pages (pure marketing static pages, no app dependency) */
:root{
  --green:#073f31;
  --green-2:#0b5a43;
  --wine:#a63d40;
  --paper:#f7f3ea;
  --surface:#fffaf1;
  --ink:#21352d;
  --muted:#6b7a71;
  --line:#e7ddcd;
  --shadow:0 24px 70px rgba(7,63,49,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Serif TC","Songti TC",serif;line-height:1.75}
a{color:inherit}
.ep-nav{position:sticky;top:0;z-index:10;background:rgba(247,243,234,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.ep-nav-inner{max-width:1120px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.ep-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.ep-logo img{width:96px;height:auto}
.ep-nav-links{display:flex;align-items:center;gap:18px;font-size:14px;color:var(--muted)}
.ep-nav-links a{text-decoration:none}
.ep-nav-links a:hover{color:var(--green)}
.ep-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 20px;border-radius:14px;text-decoration:none;font-weight:600;letter-spacing:.04em;border:1px solid transparent}
.ep-btn-primary{background:var(--wine);color:#fff;box-shadow:0 14px 32px rgba(166,61,64,.22)}
.ep-btn-ghost{border-color:rgba(7,63,49,.18);color:var(--green);background:rgba(255,255,255,.34)}
.ep-hero{background:radial-gradient(circle at 25% 10%, rgba(166,61,64,.16), transparent 34%),linear-gradient(135deg,#073f31,#0b2f25);color:#fff}
.ep-hero-inner{max-width:1120px;margin:0 auto;padding:90px 20px 84px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:46px;align-items:center}
.ep-kicker{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.62);margin-bottom:18px}
h1{font-size:clamp(38px,5vw,68px);line-height:1.12;margin:0 0 22px;font-weight:500;letter-spacing:.02em}
.ep-lead{font-size:18px;line-height:2;color:rgba(255,255,255,.78);margin:0 0 28px;max-width:660px}
.ep-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.ep-trust{font-size:12px;color:rgba(255,255,255,.5);margin-top:16px;letter-spacing:.08em}
.ep-panel{background:rgba(255,250,241,.94);color:var(--ink);border:1px solid rgba(255,255,255,.35);border-radius:24px;padding:24px;box-shadow:var(--shadow)}
.ep-panel-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:18px;font-size:13px;color:var(--muted)}
.ep-metric{display:grid;grid-template-columns:1fr auto;gap:8px 18px;align-items:end;padding:14px 0;border-bottom:1px solid rgba(231,221,205,.72)}
.ep-metric strong{font-size:18px;color:var(--green)}
.ep-metric span{font-size:13px;color:var(--muted)}
.ep-main{max-width:1120px;margin:0 auto;padding:72px 20px}
.ep-section{margin-bottom:72px}
.ep-section h2{font-size:clamp(28px,3.2vw,42px);line-height:1.25;margin:0 0 18px;color:var(--green)}
.ep-section>p{font-size:17px;color:var(--muted);max-width:780px;margin:0 0 28px}
.ep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ep-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 12px 34px rgba(7,63,49,.06)}
.ep-card h3{font-size:20px;line-height:1.45;margin:0 0 10px;color:var(--green)}
.ep-card p{margin:0;color:var(--muted);font-size:15px}
.ep-list{display:grid;gap:12px;margin:22px 0 0;padding:0;list-style:none}
.ep-list li{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}
.ep-list li::before{content:"";width:8px;height:8px;border-radius:99px;background:var(--wine);margin-top:12px;flex:0 0 auto}
.ep-definition{background:#fff;border-left:4px solid var(--wine);border-radius:18px;padding:24px 26px;box-shadow:var(--shadow)}
.ep-definition p{margin:0;color:var(--ink);font-size:17px}
.ep-related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ep-related a{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;color:var(--green)}
.ep-related small{display:block;color:var(--muted);margin-top:6px;line-height:1.6}
.ep-final{background:var(--green);color:#fff;border-radius:28px;padding:42px;text-align:center}
.ep-final h2{color:#fff;margin-bottom:14px}
.ep-final p{color:rgba(255,255,255,.72);margin-left:auto;margin-right:auto}
.ep-footer{border-top:1px solid var(--line);padding:28px 20px;color:var(--muted);font-size:13px;text-align:center}
@media(max-width:860px){
  .ep-nav-inner{align-items:flex-start}
  .ep-nav-links{display:none}
  .ep-hero-inner{grid-template-columns:1fr;padding:64px 20px 56px}
  .ep-grid,.ep-related{grid-template-columns:1fr}
  .ep-final{padding:32px 20px}
}