:root {
    --bg: #f4fff6;
    --card: #ffffff;
    --green: #0b6b3a;
    --green-deep: #084d2a;
    --gold: #d4a017;
    --gold-deep: #f0c14b;
    --text: #122016;
    --muted: #4a5c50;
    --line: rgba(11, 107, 58, 0.16);
    --shadow: 0 12px 28px rgba(8, 40, 20, 0.1);
    --radius: 18px;
    --font: "Be Vietnam Pro", "Noto Sans", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background:
        radial-gradient(1200px 400px at 10% -10%, rgba(240, 193, 75, 0.18), transparent 50%),
        var(--bg);
    color: var(--text);
    font-family: var(--font);
    line-height: 1.85;
}
img { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--gold); }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.kw { color: var(--green); font-weight: 800; }
.site-header {
    position: sticky; top: 0; z-index: 20;
    background: linear-gradient(90deg, var(--green-deep), var(--green));
    box-shadow: 0 8px 20px rgba(8, 40, 20, 0.18);
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding: 12px 0; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 1.2rem; }
.brand-mark {
    width: 42px; height: 42px; border-radius: 50%;
    display: grid; place-items: center;
    background: linear-gradient(145deg, var(--gold-deep), var(--gold));
    color: #16301c; font-weight: 800; font-size: 0.78rem;
}
nav { display: flex; gap: 6px; flex-wrap: wrap; }
nav a {
    color: rgba(255,255,255,0.86); padding: 7px 12px; border-radius: 999px;
    font-size: 0.92rem; border: 1px solid transparent;
}
nav a.active, nav a:hover { color: #16301c; background: var(--gold-deep); }
.hero {
    padding: 36px 0 12px;
    display: grid; grid-template-columns: 1.05fr 0.95fr;
    gap: 28px; align-items: center;
}
.kicker { color: var(--gold); font-weight: 700; font-size: 0.88rem; }
h1, h2, h3 { line-height: 1.35; color: var(--text); margin: 0 0 12px; }
h1 { font-size: clamp(1.7rem, 4vw, 2.55rem); }
.lead { color: var(--muted); font-size: 1.05rem; }
.hero-art, .article-hero {
    border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow); border: 2px solid rgba(212, 160, 23, 0.35);
}
.hero-art img, .article-hero img, .card img { object-fit: cover; object-position: top; }
.hero-art img { width: 100%; height: 340px; }
.article-hero img { width: 100%; height: 380px; }
.btn {
    display: inline-flex; align-items: center;
    background: linear-gradient(135deg, var(--gold-deep), var(--gold));
    color: #16301c; font-weight: 800; padding: 12px 20px; border-radius: 999px;
}
.grid-2, .grid-4 { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.section { padding: 28px 0 8px; }
.card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow); color: inherit;
}
.card:hover { transform: translateY(-3px); }
.card img { width: 100%; height: 168px; }
.card-body, .article-body, .crumb, .notice, .faq { padding: 18px 20px 22px; }
.meta { color: var(--muted); font-size: 0.92rem; }
.article-body p { margin: 0 0 16px; }
.article-body h2 { margin-top: 28px; font-size: 1.38rem; }
.article-body h3 { margin-top: 20px; font-size: 1.1rem; color: var(--green); }
.article-body ul { padding-left: 1.2rem; }
.faq details { border-top: 1px solid var(--line); padding: 12px 0; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--green); }
.notice {
    margin: 24px 0; background: #fff8e6;
    border: 1px solid rgba(212, 160, 23, 0.35); border-radius: 14px;
}
.crumb { color: var(--muted); font-size: 0.92rem; }
.site-footer {
    margin-top: 40px;
    background: var(--green-deep);
    color: rgba(255,255,255,0.82);
    padding: 24px 0 36px; font-size: 0.92rem;
}
.site-footer .kw { color: var(--gold-deep); }
@media (max-width: 980px) { .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 860px) {
    .hero, .grid-2, .grid-4 { grid-template-columns: 1fr; }
    .hero-art img, .article-hero img { height: 220px; }
}