* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --green:#1f8a4c; --green-d:#0f5132; --ink:#1b1f24; --muted:#5b6770;
  --line:#e6e9ec; --bg:#ffffff; --soft:#f6f8f7; --accent:#e8f3ec;
}
body { font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif; color:var(--ink); background:var(--bg); line-height:1.65; }
a { color:var(--green); text-decoration:none; }
a:hover { text-decoration:underline; }
img { max-width:100%; }

/* header */
.site-header { background:#fff; border-bottom:1px solid var(--line); position:sticky; top:0; z-index:50; }
.bar { max-width:1180px; margin:0 auto; display:flex; align-items:center; gap:18px; padding:10px 20px; }
.brand { display:flex; align-items:center; gap:10px; font-weight:800; font-size:20px; color:var(--ink); }
.brand:hover { text-decoration:none; }
.nav-toggle { display:none; background:none; border:none; font-size:24px; cursor:pointer; margin-left:auto; }
.main-nav { margin-left:auto; }
.main-nav > ul { list-style:none; display:flex; gap:4px; }
.main-nav > ul > li { position:relative; }
.main-nav > ul > li > a { display:block; padding:12px 12px; font-weight:600; font-size:14.5px; color:var(--ink); border-radius:6px; }
.main-nav > ul > li > a:hover { background:var(--soft); text-decoration:none; }
.main-nav > ul > li.active > a { color:var(--green); }

/* mega menu */
.has-mega .mega-panel { display:none; position:absolute; top:100%; left:0; background:#fff; border:1px solid var(--line); border-radius:10px; box-shadow:0 14px 40px rgba(0,0,0,.12); padding:18px; width:760px; max-width:92vw; grid-template-columns:repeat(3,1fr); gap:18px; z-index:60; }
.has-mega:hover .mega-panel { display:grid; }
.mega-col h4 { font-size:14px; margin-bottom:6px; }
.mega-col h4 a { color:var(--ink); }
.mega-col ul { list-style:none; }
.mega-col ul li a { display:block; padding:4px 0; font-size:13px; color:var(--muted); }
.mega-col ul li a:hover { color:var(--green); }

/* hero */
.hero { background:linear-gradient(135deg,#1f8a4c,#0f5132); color:#fff; padding:70px 20px; }
.hero-inner { max-width:900px; margin:0 auto; text-align:center; }
.kicker { text-transform:uppercase; letter-spacing:2px; font-size:13px; opacity:.85; }
.hero h1 { font-size:44px; line-height:1.15; margin:10px 0; }
.hero h1 a { color:#fff; }
.hero-sub { opacity:.9; font-size:16px; }
.hero-text { max-width:620px; margin:18px auto 26px; opacity:.95; }
.btn { display:inline-block; background:#fff; color:var(--green-d); padding:12px 26px; border-radius:30px; font-weight:700; }
.btn:hover { text-decoration:none; background:#eef7f1; }

/* sections */
.section { max-width:1180px; margin:0 auto; padding:54px 20px; }
.section-title { font-size:30px; margin-bottom:6px; }
.section-lead { color:var(--muted); margin-bottom:26px; }
.cat-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.cat-card { border:1px solid var(--line); border-radius:12px; overflow:hidden; background:#fff; }
.cat-card:hover { box-shadow:0 10px 30px rgba(0,0,0,.08); text-decoration:none; }
.cat-banner { height:120px; display:flex; align-items:flex-end; padding:14px; }
.cat-banner span { color:#fff; font-weight:800; font-size:20px; text-shadow:0 2px 8px rgba(0,0,0,.25); }
.cat-card p { padding:14px; color:var(--muted); font-size:14px; }

.post-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.post-card { border:1px solid var(--line); border-radius:12px; overflow:hidden; background:#fff; }
.post-card:hover { box-shadow:0 10px 30px rgba(0,0,0,.08); text-decoration:none; }
.post-thumb { height:130px; }
.post-meta { font-size:12.5px; color:var(--muted); padding:12px 14px 0; }
.post-card h3 { padding:4px 14px; font-size:17px; color:var(--ink); }
.post-card p { padding:0 14px 16px; font-size:13px; color:var(--muted); }

/* page hero */
.page-hero { color:#fff; padding:54px 20px; }
.ph-inner { max-width:900px; margin:0 auto; }
.page-hero h1 { font-size:38px; margin:8px 0; }
.page-hero p { opacity:.92; }

.breadcrumb { max-width:1180px; margin:18px auto 0; padding:0 20px; font-size:13px; color:var(--muted); }
.breadcrumb a { color:var(--muted); }

.sub-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.sub-card { border:1px solid var(--line); border-radius:12px; padding:20px; background:#fff; }
.sub-card h3 { font-size:19px; margin-bottom:6px; display:flex; align-items:center; gap:8px; }
.sub-card h3 a { color:var(--ink); }
.count { background:var(--accent); color:var(--green-d); font-size:12px; padding:2px 8px; border-radius:20px; }
.sub-card p { color:var(--muted); font-size:14px; margin-bottom:10px; }
.sub-arts { list-style:none; margin-bottom:10px; }
.sub-arts li { padding:4px 0; border-top:1px solid var(--line); }
.sub-arts li a { font-size:14px; color:var(--muted); }
.more { font-weight:600; font-size:14px; }

/* article */
.article { max-width:820px; margin:0 auto; padding:30px 20px 60px; }
.art-hero { border-radius:14px; color:#fff; padding:46px 26px; margin-bottom:18px; }
.art-hero-in h1 { font-size:34px; line-height:1.2; }
.art-meta { color:var(--muted); font-size:14px; margin-bottom:24px; border-bottom:1px solid var(--line); padding-bottom:14px; }
.art-body h2 { font-size:24px; margin:30px 0 12px; color:var(--green-d); }
.art-body p { margin-bottom:16px; }
.art-body ol, .art-body ul { margin:0 0 18px 22px; }
.art-body li { margin-bottom:6px; }
.art-body table.plan { width:100%; border-collapse:collapse; margin:14px 0 22px; }
.art-body table.plan th, .art-body table.plan td { border:1px solid var(--line); padding:9px 12px; text-align:left; font-size:14px; }
.art-body table.plan th { background:var(--soft); }
.takeaways { background:var(--accent); border-left:4px solid var(--green); padding:16px 18px; border-radius:8px; margin:18px 0; }
.takeaways ul { margin:0 0 0 20px; }
.art-related { margin-top:34px; border-top:1px solid var(--line); padding-top:18px; }
.art-related h4 { margin-bottom:8px; }
.art-related ul { list-style:none; }
.art-related li { padding:5px 0; border-bottom:1px solid var(--line); }
.article.legal .art-body { font-size:15px; }

/* footer */
.site-footer { background:#11181d; color:#cdd5db; margin-top:40px; }
.foot-wrap { max-width:1180px; margin:0 auto; display:grid; grid-template-columns:2fr 1fr 1fr; gap:30px; padding:44px 20px; }
.foot-col h4 { color:#fff; margin-bottom:12px; }
.foot-col p { font-size:14px; margin-bottom:8px; }
.foot-col .muted { color:#8a97a0; }
.foot-cats { list-style:none; }
.foot-cats li { padding:3px 0; }
.foot-cats a, .foot-col a { color:#cdd5db; }
.foot-bottom { border-top:1px solid #222c33; padding:16px 20px; text-align:center; font-size:13px; color:#8a97a0; }

/* responsive */
@media (max-width: 900px) {
  .cat-grid, .post-grid { grid-template-columns:repeat(2,1fr); }
  .sub-grid { grid-template-columns:1fr; }
  .foot-wrap { grid-template-columns:1fr; }
}
@media (max-width: 680px) {
  .nav-toggle { display:block; }
  .main-nav { display:none; width:100%; }
  .main-nav.open { display:block; }
  .main-nav > ul { flex-direction:column; }
  .has-mega .mega-panel { display:none !important; position:static; width:auto; box-shadow:none; grid-template-columns:1fr; padding:6px 0 6px 10px; }
  .has-mega.open .mega-panel { display:grid; }
  .bar { flex-wrap:wrap; }
  .hero h1 { font-size:30px; }
  .cat-grid, .post-grid { grid-template-columns:1fr; }
}

/* flat categories page */
.cat-flat-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.cat-flat { background:linear-gradient(135deg,#1f8a4c,#0f5132); color:#fff; border-radius:12px; padding:18px; }
.cat-flat h3 { font-size:20px; margin-bottom:6px; }
.cat-flat .muted { color:#d7ece0; font-size:13px; }
.flat-two { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:10px; }
.flat-two h4 { font-size:13px; text-transform:uppercase; letter-spacing:1px; opacity:.85; margin-bottom:6px; }
.cat-flat ul { list-style:none; }
.cat-flat li { padding:3px 0; border-top:1px solid rgba(255,255,255,.15); }
.cat-flat li a { color:#eafff2; font-size:13px; }
.cat-flat li a:hover { color:#fff; }
@media (max-width: 900px) { .cat-flat-grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width: 680px) { .cat-flat-grid { grid-template-columns:1fr; } }