* { margin:0; padding:0; box-sizing:border-box; }
:root {
  --leaf:#2f6b4f; --leaf-deep:#1f4d38; --gold:#c9a227;
  --ink:#1a3326; --muted:#5f7266; --bg:#f3f7f2; --border:#d7e4da; --panel:#fff;
}
body { font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif; background:var(--bg); color:#334155; line-height:1.75; }
.container { max-width:1600px; margin:0 auto; padding:0 28px; }
a { color:var(--leaf); text-decoration:none; }
a:hover { text-decoration:underline; }
.btn { display:inline-flex; align-items:center; justify-content:center; min-height:42px; padding:0 18px; border-radius:999px; font-weight:700; }
.btn-primary { background:var(--leaf); color:#fff; }
.btn-line { border:1px solid var(--border); background:#fff; color:var(--ink); }
.header { background:linear-gradient(105deg,#0d1f16,#1f4d38 60%,#2f6b4f); color:#cfe7d8; position:sticky; top:0; z-index:20; }
.header .container { min-height:70px; display:flex; align-items:center; justify-content:space-between; gap:16px; }
.logo { display:flex; gap:12px; align-items:center; color:#fff; text-decoration:none; }
.logo:hover, .logo:focus { text-decoration:none; color:#fff; }
.logo > span:not(.logo-mark) { display:flex; flex-direction:column; justify-content:center; gap:1px; line-height:1.15; }
.logo-mark { width:40px; height:40px; border-radius:50%; background:radial-gradient(circle at 35% 35%,#f0e68c 0 18%,transparent 19%),linear-gradient(145deg,#3d8b63,#1f4d38); }
.logo b { display:block; font-size:16px; line-height:1.2; margin:0; } .logo small { display:block; font-size:11px; line-height:1.2; margin:0; opacity:.8; }
.nav { display:flex; gap:16px; list-style:none; flex-wrap:wrap; }
.nav a { color:#b8e0c4; font-size:14px; text-decoration:none; }
.hero { padding:48px 0 28px; text-align:center; background:linear-gradient(180deg,#e8f2eb,var(--bg)); }
.hero h1 { font-size:clamp(28px,3vw,40px); color:var(--ink); }
.hero p { margin:12px auto 0; max-width:760px; color:var(--muted); }
.section { padding:22px 0; }
.section h2 { color:var(--ink); font-size:22px; margin-bottom:14px; }
.grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.card { background:var(--panel); border:1px solid var(--border); border-radius:16px; padding:18px; }
.card .cat { color:var(--leaf); font-size:12px; font-weight:700; }
.card b { display:block; margin:6px 0; color:var(--ink); font-size:16px; }
.card p { color:var(--muted); font-size:13px; }
.breadcrumb { padding:16px 0 0; font-size:13px; color:var(--muted); }
.article-wrap { display:grid; grid-template-columns:1fr 300px; gap:24px; padding:20px 0 40px; }
.article { background:#fff; border:1px solid var(--border); border-radius:18px; padding:32px; }
.article h1 { font-size:30px; color:var(--ink); margin-bottom:10px; }
.article .meta { color:var(--muted); font-size:13px; margin-bottom:18px; }
.article h2 { font-size:20px; color:var(--ink); margin:20px 0 8px; }
.article h3 { font-size:17px; color:var(--ink); margin:12px 0 8px; }
.article ul,.article ol { padding-left:20px; margin:8px 0 12px; }
.cta-box { margin-top:22px; background:#e8f2eb; border:1px solid var(--border); border-radius:14px; padding:18px; }
.side .card { margin-bottom:12px; }
.friend-links { background:#fff; border-top:1px solid var(--border); padding:24px 0; }
.friend-links-title { font-size:15px; font-weight:700; color:var(--ink); margin-bottom:12px; }
.friend-links-list { list-style:none; display:flex; flex-wrap:wrap; gap:10px 18px; }
.friend-links-list a { color:var(--muted); font-size:13px; }
.footer { background:#0d1f16; color:#8fad9a; padding:36px 0 0; margin-top:20px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr; gap:20px; padding-bottom:24px; }
.footer b,.footer h4 { color:#fff; display:block; margin-bottom:10px; }
.footer a { color:#b8e0c4; display:block; margin:6px 0; }
.footer-copy { border-top:1px solid rgba(255,255,255,.08); text-align:center; padding:16px 0 24px; font-size:13px; }
.page-404 { padding:70px 0; text-align:center; }
.page-404-box { max-width:640px; margin:0 auto; background:#fff; border:1px solid var(--border); border-radius:16px; padding:40px 24px; }
.page-404-code { font-size:72px; font-weight:800; color:var(--leaf); }
@media (max-width:1000px){ .grid,.article-wrap,.footer-grid{ grid-template-columns:1fr; } }

.order-cta h3 { margin-bottom: 8px; }
.qr-row { display:flex; flex-wrap:wrap; gap:20px; justify-content:center; margin:18px 0 14px; }
.qr-item { margin:0; text-align:center; }
.qr-item img { width:160px; height:160px; object-fit:cover; border-radius:12px; border:1px solid var(--border); background:#fff; display:block; }
.qr-item figcaption { margin-top:8px; font-size:13px; color:var(--muted); font-weight:600; }
.cta-links { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin-top:8px; }
.cta-links .btn { text-decoration:none; }
.article p { text-align:justify; }
.side .qr-mini { display:flex; gap:10px; justify-content:center; margin-top:12px; }
.side .qr-mini img { width:96px; height:96px; border-radius:8px; border:1px solid var(--border); background:#fff; }