:root{--blue:#0066ff;--blue-dark:#0052cc;--blue-soft:#e8f1ff;--ink:#111827;--body:#374151;--muted:#6b7280;--bg:#f6f7fb;--line:#e4e7ec}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--body);line-height:1.6}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.site-header{background:#fff;border-bottom:1px solid var(--line);padding:22px 0 16px}
.site-title{margin:0;font-size:30px;font-weight:800}
.site-title a{color:var(--blue);transition:color .2s}
.site-title a:hover{color:var(--blue-dark);text-decoration:none}
.site-tagline{margin:2px 0 12px;color:var(--muted)}
.site-nav{display:flex;gap:8px;flex-wrap:wrap}
.site-nav a{color:var(--ink);font-weight:600;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;transition:all .2s}
.site-nav a:hover{background:var(--blue);color:#fff;border-color:var(--blue);text-decoration:none}
main{padding:32px 0 48px}
.section-head{display:flex;align-items:center;gap:16px;font-size:24px;font-weight:800;color:var(--ink);text-transform:uppercase;letter-spacing:.5px;margin:8px 0 28px}
.hero{position:relative;overflow:hidden;text-align:center;color:#fff;border-radius:20px;padding:52px 40px;margin:0 0 36px;background:linear-gradient(120deg,#0066ff,#7c3aed,#0f2a4d,#0066ff);background-size:220% 220%;animation:heroShift 14s ease infinite alternate}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.22) 0 2px,transparent 3px),radial-gradient(circle at 80% 70%,rgba(255,255,255,.18) 0 2px,transparent 3px),radial-gradient(circle at 65% 20%,rgba(255,255,255,.14) 0 2px,transparent 3px);background-size:120px 120px,160px 160px,200px 200px;opacity:.7;pointer-events:none}
.hero-badge,.hero-title,.hero-sub,.hero-cta{position:relative}
.hero-badge{display:inline-block;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);border-radius:999px;padding:6px 16px;font-size:13px;font-weight:800;letter-spacing:1px;text-transform:uppercase}
.hero-title{margin:20px 0 12px;font-size:40px;line-height:1.2;color:#fff}
.hero-sub{max-width:640px;margin:0 auto 26px;font-size:17px;color:rgba(255,255,255,.93)}
.hero-cta{display:inline-block;background:#fff;color:var(--blue-dark);font-weight:800;padding:14px 30px;border-radius:999px;transition:transform .25s ease,box-shadow .25s ease}
.hero-cta:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.28);text-decoration:none}
@keyframes heroShift{from{background-position:0% 50%}to{background-position:100% 50%}}
@media (prefers-reduced-motion:reduce){.hero{animation:none}}
.section-head::before,.section-head::after{content:"";flex:1;border-top:2px solid var(--ink)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px 28px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(0,102,255,.16);border-color:#bfdbfe}
.card-img{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:#eef1f4}
.card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.card:hover .card-img img{transform:scale(1.06)}
.card-img-empty{background:linear-gradient(135deg,#0066ff,#0f2a4d)}
.tag{position:absolute;top:0;left:0;background:var(--blue);color:#fff;font-size:12px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;padding:6px 11px;transition:background .25s}
.card:hover .tag{background:var(--blue-dark)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-title{margin:0;font-size:19px;line-height:1.35}
.card-title a{color:var(--ink);transition:color .2s}
.card:hover .card-title a{color:var(--blue);text-decoration:none}
.byline{margin:0;font-size:13px;color:var(--muted)}
.excerpt{margin:0;font-size:15px}
.excerpt-cat{color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:.3px}
.readmore{margin-top:auto;font-weight:700;transition:color .2s}
.readmore:hover{color:var(--blue-dark)}
.article{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:36px}
.article h1{color:var(--ink);font-size:34px;line-height:1.25;margin:8px 0 12px}
.article-category{margin:0;font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.5px}
.article-img img{width:100%;border-radius:12px}
.article-body h2{color:var(--ink);margin-top:28px}
.article-body img{max-width:100%;border-radius:12px}
.disclosure-box,.site-footer .disclosure{background:#fffbeb;border:1px solid #f59e0b55;border-radius:12px;padding:12px 16px;font-size:14px}
.tag-row{margin:16px 0 0}
.hashtag{display:inline-block;background:#eef2ff;color:var(--blue);border:1px solid #c7d2fe;border-radius:999px;padding:2px 10px;font-size:13px;margin:0 6px 6px 0;transition:all .2s}
.hashtag:hover{background:var(--blue);color:#fff;border-color:var(--blue);text-decoration:none}
.site-footer{border-top:1px solid var(--line);padding:24px 0 36px;text-align:center;color:var(--muted);font-size:14px}
@media (max-width:900px){.post-grid{grid-template-columns:repeat(2,1fr)}.article{padding:24px}}
@media (max-width:600px){.post-grid{grid-template-columns:1fr}.article{padding:18px}.article h1{font-size:27px}.hero{padding:38px 20px}.hero-title{font-size:29px}}

.breadcrumbs{font-size:14px;color:var(--muted);margin:0 0 16px}
.breadcrumbs a{color:var(--blue);text-decoration:none}
.breadcrumbs a:hover{text-decoration:underline}
.related{margin-top:36px}
