:root{
  --ink:#111827;        /* primary-black */
  --red:#e2445b;        /* primary-red   */
  --red-d:#c8384e;
  --bg:#f9fafb;         /* primary-white */
  --muted:#6b7280;      /* secondary-500 */
  --line:#e5e7eb;
  --line-2:#d1d5db;     /* secondary-300 */
  --card:#ffffff;
  --dark:#111827;
  --radius:14px;
  --shadow:0 1px 2px rgba(17,24,39,.05),0 10px 30px rgba(17,24,39,.06);
  --wrap:960px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:"Work Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.brand-text{font-family:"Jost","Work Sans",sans-serif;letter-spacing:-.01em}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.wrap-narrow{width:100%;max-width:740px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:.9rem}

/* header (light) */
.site-header{background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;max-width:var(--wrap)}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-logo{height:30px;width:auto;display:block}
.brand-sub{color:var(--muted);font-weight:500;font-size:.95rem;border-left:1px solid var(--line-2);padding-left:12px}
.header-right{display:flex;align-items:center;gap:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:.95rem;padding:9px 18px;border-radius:999px;border:1px solid transparent;cursor:pointer;font-family:"Work Sans",sans-serif}
.btn-ghost{color:#fff;background:var(--red);border-color:var(--red)}
.btn-ghost:hover{background:var(--red-d);text-decoration:none}
.btn-primary{background:var(--red);color:#fff;border-color:var(--red)}
.btn-primary:hover{background:var(--red-d);text-decoration:none}
.lang-switch{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;font-weight:700;letter-spacing:.02em}
.lang-switch .lang{color:var(--muted);text-decoration:none}
.lang-switch a.lang:hover{color:var(--ink);text-decoration:none}
.lang-switch .lang.active{color:var(--ink)}
.lang-switch .lang-sep{color:var(--line-2);font-weight:400}

/* hero (dark) */
.hero{background:var(--dark);color:#fff;padding:48px 0 56px;margin-bottom:-28px}
.hero h1{margin:0 0 8px;font-size:clamp(1.6rem,3vw,2.3rem);font-weight:700}
.hero p{margin:0 0 24px;color:#c7cdd6}
.search{display:flex;background:#fff;border-radius:12px;box-shadow:var(--shadow);overflow:hidden;max-width:640px}
.search input{flex:1;border:0;padding:15px 16px;font-size:1rem;color:var(--ink);outline:none;background:transparent;font-family:"Work Sans",sans-serif}
.search .search-ic{display:flex;align-items:center;padding:0 8px 0 14px;color:var(--muted)}

/* cards */
.section-title{font-size:1.15rem;font-weight:700;margin:34px 0 14px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:block;color:inherit;transition:transform .12s ease,border-color .12s ease}
.card:hover{text-decoration:none;transform:translateY(-2px);border-color:var(--red)}
.card h3{margin:0 0 6px;font-size:1.05rem;color:var(--ink)}
.card .count{color:var(--red);font-weight:600;font-size:.85rem}
.card p{margin:6px 0 0;color:var(--muted);font-size:.94rem}

/* article list */
.article-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.article-list a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line);color:var(--ink)}
.article-list a:last-child{border-bottom:0}
.article-list a:hover{background:#fdf2f4;color:var(--red);text-decoration:none}
.article-list .arrow{color:var(--muted)}
.pill{font-size:.72rem;font-weight:600;color:var(--red);background:#fde7ea;padding:3px 9px;border-radius:999px;white-space:nowrap}

/* breadcrumb + article */
.crumbs{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:.9rem;margin:26px 0 10px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--red)}
.article{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px 34px;margin-bottom:44px}
.article h1{margin:0 0 6px;font-size:1.7rem;color:var(--ink)}
.article .article-body{margin-top:18px;font-size:1.02rem}
.article .article-body h2{font-size:1.2rem;color:var(--ink);margin:26px 0 8px;font-family:"Jost",sans-serif}
.article .article-body p{margin:0 0 14px}
.article .article-body a{color:var(--red);font-weight:500}
.notice{background:#fdf2f4;border:1px solid #f6c9d1;color:#a12437;border-radius:10px;padding:12px 14px;font-size:.92rem;margin:0 0 18px}

/* helpful + empty */
.helpful{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;color:var(--muted)}
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty h2{color:var(--ink)}
.loading{padding:60px 0;text-align:center;color:var(--muted)}

/* footer (dark) */
.site-footer{background:var(--dark);color:#c7cdd6;margin-top:44px}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:28px 20px;align-items:flex-start}
.footer-logo{height:26px;width:auto;margin-bottom:10px;display:block}
.footer-links{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.footer-links a{color:#c7cdd6}
.footer-links a:hover{color:#fff}

@media(max-width:1023px){ .grid{grid-template-columns:repeat(2,1fr)} }
@media(max-width:833px){
  .grid{grid-template-columns:1fr}
  .brand-sub{display:none}
  .article{padding:22px 18px}
  .header-inner{padding:14px 16px}
}