@font-face{font-family:'Be Vietnam Pro';src:url('../fonts/be-vietnam-pro/be-vietnam-pro-latin-ext-400-normal.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:'Be Vietnam Pro';src:url('../fonts/be-vietnam-pro/be-vietnam-pro-latin-ext-500-normal.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:'Be Vietnam Pro';src:url('../fonts/be-vietnam-pro/be-vietnam-pro-latin-ext-600-normal.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:'Be Vietnam Pro';src:url('../fonts/be-vietnam-pro/be-vietnam-pro-latin-ext-700-normal.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
:root{
  --bg:#f6f8fb;--surface:#fff;--surface-2:#edf3f8;--text:#152033;--muted:#66758a;--line:#dbe3ec;
  --primary:#2866d9;--primary-2:#1749a6;--accent:#13a88b;--danger:#d94a4a;--radius:12px;--radius-sm:8px;
  --shadow:0 18px 45px rgba(18,33,55,.10);--shadow-sm:0 10px 24px rgba(18,33,55,.08);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Be Vietnam Pro','Segoe UI',Tahoma,sans-serif;color:var(--text);background:var(--bg);font-weight:400;line-height:1.65}h1,h2,h3,.brand-name{font-family:'Be Vietnam Pro','Segoe UI',Tahoma,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.container{width:min(1160px,calc(100% - 32px));margin-inline:auto}.narrow{width:min(860px,calc(100% - 32px))}.svg-icon{width:1.1em;height:1.1em;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.18em}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:var(--shadow-sm)}.brand-name{display:block;font-size:1.05rem;font-weight:600;letter-spacing:.01em}.brand small{display:block;color:var(--muted);font-size:.78rem;margin-top:-3px}.site-header{position:sticky;top:0;z-index:50;background:rgba(246,248,251,.82);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,227,236,.75)}.nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.main-nav{display:flex;align-items:center;gap:6px}.main-nav a{display:flex;align-items:center;gap:7px;padding:10px 12px;border-radius:9px;color:#314056;font-size:.94rem}.main-nav a:hover,.main-nav a.is-active{background:#fff;color:var(--primary)}.nav-admin{border:1px solid var(--line)}.nav-toggle{display:none;border:0;background:#fff;border-radius:9px;padding:10px;color:var(--text)}
.hero-section{padding:70px 0 44px;background:radial-gradient(circle at 10% 0%,rgba(40,102,217,.16),transparent 34%),radial-gradient(circle at 90% 10%,rgba(19,168,139,.14),transparent 30%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,470px);gap:34px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);background:rgba(40,102,217,.08);border:1px solid rgba(40,102,217,.12);padding:6px 10px;border-radius:8px;font-size:.88rem}.eyebrow.muted{color:var(--muted);background:#fff}.hero-copy h1,.list-hero h1,.article-hero h1{font-size:clamp(2.2rem,6vw,4.8rem);line-height:1.04;letter-spacing:-.055em;margin:18px 0 18px;font-weight:600}.hero-copy p,.list-hero p,.article-hero p{color:var(--muted);font-size:1.06rem;max-width:640px}.hero-search,.search-line{display:flex;gap:8px;background:#fff;border:1px solid var(--line);padding:8px;border-radius:12px;box-shadow:var(--shadow-sm);margin-top:24px;max-width:610px}.hero-search input,.search-line input{border:0;outline:0;background:transparent;flex:1;min-width:0;padding:10px 12px;color:var(--text)}.hero-search button,.search-line button,.btn{border:1px solid var(--line);background:#fff;color:var(--text);padding:10px 14px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:.18s ease}.hero-search button,.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.hero-search button:hover,.btn.primary:hover{background:var(--primary-2)}.btn:hover{border-color:#b9c7d8;transform:translateY(-1px)}.btn.full{width:100%}.btn.small{padding:8px 10px;font-size:.9rem}.featured-card,.post-card,.sidebar-card,.empty-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.featured-card{display:grid;grid-template-columns:1fr}.media-link,.post-media{display:block;aspect-ratio:16/10;background:linear-gradient(135deg,#dfe9f4,#f7fafc);overflow:hidden}.media-link img,.post-media img,.article-cover img{width:100%;height:100%;object-fit:cover}.media-placeholder,.post-media span{height:100%;display:grid;place-items:center;color:#7c8da3}.media-placeholder .svg-icon,.post-media .svg-icon{width:46px;height:46px}.featured-content{padding:22px}.pill,.count-badge{display:inline-flex;align-items:center;gap:7px;border-radius:8px;background:#eef7f5;color:#13836f;padding:6px 10px;font-size:.86rem}.featured-content h2,.section-head h2,.post-body h3,.sidebar-card h3{font-weight:600;letter-spacing:-.025em;line-height:1.2}.featured-content h2{font-size:1.65rem;margin:14px 0 10px}.featured-content p,.post-body p{color:var(--muted);margin:0 0 14px}.meta-line{display:flex;align-items:center;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:.9rem}.meta-line a,.meta-line span{display:inline-flex;align-items:center;gap:6px}.compact{font-size:.82rem}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;padding:44px 0 70px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:18px}.section-head h2{font-size:2rem;margin:9px 0 0}.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.post-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.post-card{box-shadow:var(--shadow-sm)}.post-body{padding:18px}.post-body h3{font-size:1.2rem;margin:10px 0}.post-body h3 a:hover,.featured-content h2 a:hover,.read-link:hover{color:var(--primary)}.read-link{display:inline-flex;align-items:center;gap:7px;color:var(--primary);font-weight:500}.sidebar-card{padding:18px;align-self:start;position:sticky;top:92px}.sidebar-card h3{display:flex;align-items:center;gap:8px;margin:0 0 14px}.mini-post{display:flex;gap:10px;padding:12px 0;border-top:1px solid var(--line)}.mini-post:first-of-type{border-top:0}.mini-post>span:first-child{width:34px;height:34px;border-radius:8px;background:var(--surface-2);display:grid;place-items:center;color:var(--primary);flex:0 0 auto}.mini-post small{display:block;color:var(--muted);font-size:.78rem}.pagination{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}.pagination a{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;border-radius:8px}.pagination a.current,.pagination a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.list-hero{padding:58px 0 36px;background:linear-gradient(180deg,#eef5ff,transparent)}.hero-search.slim{max-width:520px}.section-pad{padding:44px 0 70px}.article-hero{padding:62px 0 30px;background:linear-gradient(180deg,#eef5ff,transparent);text-align:center}.article-hero .centered{justify-content:center}.article-hero h1{font-size:clamp(2rem,5vw,4.2rem)}.article-cover{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:16/8;margin-top:10px}.article-content{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:34px;margin-top:28px}.rich-content{font-size:1.06rem}.rich-content h1,.rich-content h2,.rich-content h3{line-height:1.25;letter-spacing:-.025em;font-weight:600}.rich-content p{margin:0 0 1.1em}.rich-content a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}.rich-content blockquote{border-left:3px solid var(--primary);margin:22px 0;padding:10px 0 10px 18px;color:#3b4b62;background:#f6f9fc;border-radius:0 8px 8px 0}.rich-content pre{overflow:auto;background:#0f172a;color:#e2e8f0;padding:18px;border-radius:10px}.rich-content img,.rich-content video{border-radius:10px;margin:18px auto;max-width:100%;height:auto}.rich-content video{background:#0f172a;width:100%}.related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.post-card.small .post-body{padding:18px}.site-footer{border-top:1px solid var(--line);background:#fff;padding:34px 0}.footer-grid{display:grid;grid-template-columns:1fr minmax(280px,460px);gap:24px;align-items:center}.footer-brand{margin-bottom:12px}.footer-grid p{color:var(--muted);margin:0}.footer-search label{display:block;color:var(--muted);margin-bottom:8px}.empty-card{padding:34px;text-align:center}.empty-icon{width:50px;height:50px;color:var(--primary)}.error-page{min-height:70vh;display:grid;place-items:center}code{background:#eef3f8;border:1px solid var(--line);border-radius:6px;padding:2px 6px}
@media (max-width:980px){.hero-grid,.content-layout,.footer-grid{grid-template-columns:1fr}.sidebar-card{position:static}.post-grid.three,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.main-nav{position:absolute;inset:74px 16px auto 16px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:10px;display:none;flex-direction:column;align-items:stretch}.main-nav.is-open{display:flex}.nav-toggle{display:grid}.main-nav a{justify-content:flex-start}.hero-section{padding-top:42px}}
@media (max-width:640px){.container,.narrow{width:min(100% - 22px,1160px)}.brand small{display:none}.brand-mark{width:38px;height:38px}.hero-copy h1,.list-hero h1,.article-hero h1{letter-spacing:-.04em}.hero-search,.search-line{flex-direction:column}.hero-search button,.search-line button{width:100%}.post-grid,.post-grid.three,.related-grid{grid-template-columns:1fr}.content-layout,.section-pad{padding:30px 0 48px}.section-head{align-items:flex-start;flex-direction:column}.article-content{padding:22px}.article-cover{aspect-ratio:16/11}.footer-grid{gap:18px}.featured-content h2{font-size:1.35rem}}

.error-detail{margin-top:16px;text-align:left;white-space:pre-wrap;word-break:break-word;background:#0f172a;color:#e2e8f0;border-radius:10px;padding:14px;max-height:260px;overflow:auto;font-size:.86rem}