:root{
  --bg:#0b0f17;--bg2:#111827;--card:rgba(255,255,255,.04);--border:rgba(255,255,255,.08);
  --text:#e5e7eb;--muted:#9ca3af;--accent:#22d3a6;--accent2:#3b82f6;--red:#f43f5e;--gold:#fbbf24;
  --grad:linear-gradient(135deg,#22d3a6 0%,#3b82f6 100%);
  --font-heading:'Plus Jakarta Sans','Be Vietnam Pro','Segoe UI',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-body:'Be Vietnam Pro','Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.65;
  background-image:radial-gradient(circle at 15% 0%,rgba(34,211,166,.10),transparent 40%),
  radial-gradient(circle at 85% 10%,rgba(59,130,246,.10),transparent 40%);min-height:100vh}
a{color:var(--accent);text-decoration:none;transition:.2s}
a:hover{color:#5eead4}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(11,15,23,.82);border-bottom:1px solid var(--border)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-family:var(--font-heading);font-weight:800;font-size:1.4rem;color:#fff}
.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;align-items:center;gap:20px}
.nav a{color:var(--muted);font-weight:500;font-size:.92rem;transition:.2s}
.nav a:hover,.nav a.active{color:#fff}
.nav-cta-btn{background:linear-gradient(135deg,rgba(34,211,166,.18),rgba(59,130,246,.18));border:1px solid rgba(34,211,166,.4);color:#fff !important;padding:7px 16px;border-radius:99px;font-weight:600;font-size:.85rem;display:inline-flex;align-items:center;gap:6px;transition:.25s}
.nav-cta-btn:hover{background:var(--accent);color:#05080f !important;border-color:var(--accent);box-shadow:0 0 20px rgba(34,211,166,.45);transform:translateY(-1px)}

/* Hero */
.hero{padding:56px 0 28px;text-align:center}
.hero h1{font-family:var(--font-heading);font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.15}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);margin-top:12px;font-size:1.05rem}
.ticker{display:inline-flex;gap:8px;align-items:center;margin-bottom:16px;padding:6px 14px;border-radius:999px;
  background:rgba(34,211,166,.1);border:1px solid rgba(34,211,166,.3);color:var(--accent);font-size:.85rem;font-weight:600}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,211,166,.7)}70%{box-shadow:0 0 0 10px rgba(34,211,166,0)}100%{box-shadow:0 0 0 0 rgba(34,211,166,0)}}

/* Filters */
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:24px 0 36px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;border:1px solid var(--border);color:var(--muted);font-size:.92rem;background:#0d1320;font-weight:500;transition:all .2s ease}
.chip:hover{color:#fff;border-color:rgba(34,211,166,.4);transform:translateY(-1px);background:rgba(255,255,255,.05)}
.chip.active{color:#070b12;background:var(--grad);border-color:transparent;font-weight:700;box-shadow:0 4px 18px rgba(34,211,166,.35)}
.chip-icon{font-size:1.05rem;line-height:1}

/* Cards */
.featured{display:block;padding:32px;border-radius:20px;margin-bottom:36px;background:linear-gradient(135deg,rgba(34,211,166,.12),rgba(59,130,246,.12));
  border:1px solid rgba(34,211,166,.25);transition:.3s}
.featured:hover{transform:translateY(-3px);box-shadow:0 20px 50px rgba(34,211,166,.15)}
.featured h2{font-family:var(--font-heading);font-size:1.8rem;color:#fff;margin:10px 0}
.featured p{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.card{display:flex;flex-direction:column;padding:24px;border-radius:16px;background:var(--card);border:1px solid var(--border);transition:.25s;color:var(--text)}
.card:hover{transform:translateY(-4px);border-color:rgba(34,211,166,.4);box-shadow:0 14px 40px rgba(0,0,0,.4);color:var(--text)}
.card h3{font-family:var(--font-heading);font-size:1.2rem;color:#fff;margin:10px 0 8px;line-height:1.35}
.card p{color:var(--muted);font-size:.93rem;flex:1}
.badge{display:inline-block;padding:3px 10px;border-radius:6px;font-size:.75rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;
  background:rgba(59,130,246,.15);color:#93c5fd}
.badge.green{background:rgba(34,211,166,.15);color:var(--accent)}
.badge.gold{background:rgba(251,191,36,.15);color:var(--gold)}
.meta{display:flex;gap:14px;color:var(--muted);font-size:.82rem;margin-top:14px}
.pagination{display:flex;justify-content:center;gap:8px;margin:44px 0}
.pagination a,.pagination span{padding:8px 14px;border-radius:8px;border:1px solid var(--border);color:var(--muted)}
.pagination .current{background:var(--grad);color:#0b0f17;border-color:transparent;font-weight:700}
.empty{text-align:center;padding:80px 20px;color:var(--muted)}

/* Article */
.article{max-width:820px;margin:0 auto;padding:48px 0}
.article-header h1{font-family:var(--font-heading);font-size:clamp(1.8rem,3.5vw,2.6rem);line-height:1.2;color:#fff;margin:14px 0}
.prose{margin-top:32px;font-size:1.05rem}
.prose h1,.prose h2,.prose h3{font-family:var(--font-heading);color:#fff;margin:2em 0 .6em;line-height:1.3}
.prose h2{font-size:1.6rem;padding-bottom:8px;border-bottom:1px solid var(--border)}
.prose h3{font-size:1.25rem;color:var(--accent)}
.prose p,.prose ul,.prose ol{margin-bottom:1.1em}
.prose ul,.prose ol{padding-left:1.4em}
.prose strong{color:#fff}
.prose blockquote{border-left:4px solid var(--gold);background:rgba(251,191,36,.07);padding:14px 18px;border-radius:0 10px 10px 0;margin:1.4em 0;color:#fde68a}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.95rem;display:block;overflow-x:auto}
.prose th{background:rgba(34,211,166,.12);color:var(--accent);text-align:left}
.prose th,.prose td{padding:10px 14px;border:1px solid var(--border)}
.prose tr:nth-child(even) td{background:rgba(255,255,255,.02)}
.prose code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:5px;font-size:.9em}
.prose pre{background:#0d1320;padding:16px;border-radius:10px;overflow-x:auto;border:1px solid var(--border);margin:1.2em 0}
.prose pre code{background:none;padding:0}
.prose img{max-width:100%;border-radius:12px;margin:1em 0}
.prose hr{border:none;border-top:1px solid var(--border);margin:2em 0}
.tags{margin-top:36px;display:flex;flex-wrap:wrap;gap:8px}
.disclaimer{margin-top:36px;padding:16px;border-radius:12px;background:rgba(244,63,94,.07);border:1px solid rgba(244,63,94,.25);color:#fda4af;font-size:.88rem}
.related{margin-top:56px}
.related h2{font-family:var(--font-heading);margin-bottom:18px}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:28px 0;margin-top:60px;color:var(--muted);font-size:.88rem;text-align:center}

/* Admin */
.admin-wrap{padding:36px 0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:32px}
.stat{padding:20px;border-radius:14px;background:var(--card);border:1px solid var(--border)}
.stat b{display:block;font-family:var(--font-heading);font-size:2rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:.85rem}
.panel{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px;margin-bottom:28px}
.panel h2{font-family:var(--font-heading);font-size:1.2rem;margin-bottom:14px}
.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.row:last-child{border-bottom:none}
.row small{color:var(--muted)}
.btn{display:inline-block;padding:9px 18px;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text);
  cursor:pointer;font-weight:600;font-size:.9rem;font-family:inherit;transition:.2s}
.btn:hover{border-color:var(--accent);color:#fff}
.btn-primary{background:var(--grad);color:#0b0f17;border:none}
.btn-primary:hover{filter:brightness(1.1);color:#0b0f17;box-shadow:0 8px 24px rgba(34,211,166,.3)}
.btn-danger{color:var(--red);border-color:rgba(244,63,94,.35)}
.btn-danger:hover{background:rgba(244,63,94,.12);color:var(--red);border-color:var(--red)}
.form label{display:block;color:var(--muted);font-size:.85rem;margin:14px 0 6px}
.form input,.form textarea{width:100%;padding:11px 14px;border-radius:10px;border:1px solid var(--border);background:#0d1320;color:var(--text);font-family:inherit;font-size:.95rem}
.form textarea{min-height:460px;font-family:'JetBrains Mono',monospace;font-size:.88rem;line-height:1.5}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent)}
.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.preview{max-height:780px;overflow-y:auto}
.actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.flash{padding:12px 16px;border-radius:10px;margin-bottom:18px;background:rgba(34,211,166,.1);border:1px solid rgba(34,211,166,.3)}
.flash.error{background:rgba(244,63,94,.1);border-color:rgba(244,63,94,.35)}
.login-box{max-width:380px;margin:100px auto;padding:36px;border-radius:20px;background:var(--card);border:1px solid var(--border);text-align:center}
.login-box h1{font-family:var(--font-heading);margin-bottom:20px}

.img-manager{display:flex;flex-direction:column;gap:10px}
.img-item{display:flex;align-items:center;gap:12px;padding:10px;border-radius:12px;border:1px solid var(--border);background:#0d1320;transition:.2s}
.img-item:hover{border-color:rgba(34,211,166,.4)}
.img-item img{width:96px;height:60px;object-fit:cover;border-radius:8px;background:#000}
.img-info{flex:1;min-width:0;display:flex;flex-direction:column}
.img-info small{color:var(--muted);font-size:.75rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

@media(max-width:860px){.review-grid{grid-template-columns:1fr}.nav a{margin-left:12px}}

/* Reading Progress Bar */
.reading-progress{position:fixed;top:0;left:0;height:3px;width:0%;background:var(--grad);z-index:999;transition:width .1s ease}

/* Search Form */
.search-form{max-width:620px;margin:22px auto 0}
.search-input-wrap{display:flex;align-items:center;background:#0d1320;border:1px solid var(--border);border-radius:999px;padding:5px 6px 5px 18px;transition:.25s}
.search-input-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 24px rgba(34,211,166,.25)}
.search-icon{font-size:1rem;color:var(--muted);margin-right:8px}
.search-input{flex:1;background:transparent;border:none;outline:none;color:#fff;font-size:.95rem;font-family:inherit}
.search-clear{color:var(--muted);font-size:1.1rem;padding:0 10px;text-decoration:none}
.search-clear:hover{color:#fff}
.search-btn{background:var(--grad);color:#0b0f17;border:none;border-radius:999px;padding:9px 22px;font-weight:700;font-size:.88rem;cursor:pointer;transition:.2s}
.search-btn:hover{filter:brightness(1.1);box-shadow:0 4px 16px rgba(34,211,166,.35)}
.search-result-info{text-align:center;margin:-10px 0 24px;color:var(--muted);font-size:.95rem}
.search-result-info b{color:#fff}
.search-result-info .clear-link{color:var(--accent);margin-left:10px;text-decoration:underline}

/* Table of Contents (TOC) */
.toc-box{background:rgba(17,24,39,.75);backdrop-filter:blur(10px);border:1px solid rgba(34,211,166,.25);border-radius:14px;margin:24px 0 32px;padding:16px 20px}
.toc-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer;user-select:none}
.toc-title{font-family:var(--font-heading);font-weight:700;font-size:1.05rem;color:var(--accent)}
.toc-arrow{font-size:.85rem;color:var(--muted)}
.toc-list{list-style:none;padding-left:0;margin-top:14px;border-top:1px solid var(--border);padding-top:12px}
.toc-item{margin-bottom:8px;font-size:.93rem}
.toc-subitem{margin-bottom:6px;padding-left:22px;font-size:.88rem}
.toc-list a{color:var(--muted);display:block;transition:.2s}
.toc-list a:hover{color:#5eead4;transform:translateX(4px)}

/* Post Actions & Share */
.post-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.action-btn{display:inline-flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--border);color:var(--muted);padding:6px 12px;border-radius:8px;font-size:.82rem;font-weight:600;cursor:pointer;transition:.2s;font-family:inherit}
.action-btn:hover{color:#fff;border-color:var(--accent);background:rgba(34,211,166,.1)}

/* Image Lightbox */
.zoomable-img{cursor:zoom-in;transition:transform .2s,box-shadow .2s}
.zoomable-img:hover{box-shadow:0 8px 30px rgba(34,211,166,.2)}
.lightbox{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s ease}
.lightbox.active{opacity:1;pointer-events:auto}
.lightbox-backdrop{position:absolute;inset:0;background:rgba(5,8,15,.9);backdrop-filter:blur(10px)}
.lightbox-content{position:relative;z-index:1001;max-width:94vw;max-height:92vh;display:flex;flex-direction:column;align-items:center}
.lightbox-content img{max-width:100%;max-height:82vh;object-fit:contain;border-radius:12px;box-shadow:0 25px 60px rgba(0,0,0,.85);border:1px solid rgba(255,255,255,.15)}
.lightbox-caption{color:#e5e7eb;margin-top:12px;font-size:.95rem;font-weight:500;text-align:center}
.lightbox-close{position:absolute;top:-42px;right:0;background:rgba(255,255,255,.1);border:1px solid var(--border);color:#fff;width:34px;height:34px;border-radius:50%;font-size:1.1rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s}
.lightbox-close:hover{background:var(--red);border-color:var(--red)}

/* Responsive Video Container (16:9) */
.video-container{position:relative;width:100%;padding-bottom:56.25%;height:0;margin:1.8em 0;border-radius:14px;overflow:hidden;background:#000;border:1px solid var(--border);box-shadow:0 12px 36px rgba(0,0,0,.45)}
.video-container iframe,.video-container video{position:absolute;top:0;left:0;width:100%;height:100%;border:0}

/* Mermaid Wrap */
.mermaid-wrap{background:#0c1220;border:1px solid rgba(34,211,166,.25);border-radius:16px;padding:28px 20px;margin:2.5em 0;overflow-x:auto;display:flex;justify-content:center;box-shadow:0 12px 35px rgba(0,0,0,.4)}
.mermaid-diagram{width:100%;display:flex;justify-content:center}
.mermaid-diagram svg{max-width:100%;height:auto;font-family:inherit !important}
.mermaid-diagram .node rect,.mermaid-diagram .node circle,.mermaid-diagram .node polygon{rx:8px;ry:8px}
.mermaid-diagram text{font-size:15px !important;font-weight:600 !important}


/* Toast */
.toast{position:fixed;bottom:24px;right:24px;background:#111827;color:var(--accent);border:1px solid var(--accent);padding:12px 20px;border-radius:10px;font-weight:600;font-size:.9rem;box-shadow:0 10px 30px rgba(0,0,0,.6);z-index:1050;opacity:0;transform:translateY(20px);transition:opacity .3s,transform .3s;pointer-events:none}
.toast.show{opacity:1;transform:translateY(0)}

/* Print Mode */
@media print{
  .site-header,.site-footer,.post-actions,.toc-box,.tags,.disclaimer,.related,.reading-progress,.lead-box{display:none !important}
  body{background:#fff !important;color:#000 !important}
  .article{max-width:100% !important;padding:0 !important}
  .prose{color:#000 !important;font-size:11pt !important}
  .prose h1,.prose h2,.prose h3,.prose strong{color:#000 !important}
  .prose th{background:#eee !important;color:#000 !important}
  .prose td,.prose th{border-color:#ccc !important}
  .prose img{max-width:90% !important}
}

/* Lead Capture Box */
.lead-box{background:linear-gradient(135deg,rgba(34,211,166,.07),rgba(59,130,246,.07));border:1px solid rgba(34,211,166,.3);border-radius:18px;padding:32px 24px;margin:3em 0;text-align:center;box-shadow:0 15px 40px rgba(0,0,0,.35);position:relative;overflow:hidden}
.lead-box::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),#3b82f6)}
.lead-box-inner{max-width:580px;margin:0 auto}
.lead-badge{display:inline-block;background:rgba(34,211,166,.15);color:var(--accent);border:1px solid rgba(34,211,166,.3);padding:4px 14px;border-radius:99px;font-size:.8rem;font-weight:700;margin-bottom:12px;letter-spacing:.3px}
.lead-title{font-family:var(--font-heading);font-size:1.45rem;color:#fff;margin:0 0 10px 0;font-weight:700;line-height:1.3}
.lead-desc{color:var(--muted);font-size:.95rem;line-height:1.6;margin:0 0 22px 0}
.lead-input-group{display:flex;gap:10px;max-width:500px;margin:0 auto 10px}
.lead-input{flex:1;padding:12px 16px;background:#080d1a;border:1px solid var(--border);border-radius:10px;color:#fff;font-size:.95rem;outline:none;transition:border-color .2s,box-shadow .2s;font-family:inherit}
.lead-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,211,166,.2)}
.lead-input::placeholder{color:#64748b}
.lead-btn{padding:12px 22px;background:var(--accent);color:#05080f;border:none;border-radius:10px;font-weight:700;font-size:.92rem;cursor:pointer;transition:.2s;white-space:nowrap;font-family:inherit}
.lead-btn:hover{filter:brightness(1.15);transform:translateY(-1px);box-shadow:0 6px 20px rgba(34,211,166,.3)}
.lead-btn:disabled{opacity:.6;cursor:not-allowed}
.lead-note{display:block;font-size:.78rem;color:#64748b;margin-top:8px}
.lead-success{padding:16px 20px;background:rgba(34,211,166,.12);border:1px solid var(--accent);border-radius:12px;color:#5eead4;font-size:.95rem;line-height:1.5;margin-top:10px;text-align:center}

@media(max-width:600px){
  .lead-input-group{flex-direction:column}
  .lead-btn{width:100%}
  .lead-box{padding:24px 16px}
}

/* Admin Subscribers Table */
.sub-table{width:100%;border-collapse:collapse;margin-top:12px;font-size:.9rem}
.sub-table th{background:#0a0f1d;color:var(--muted);text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);font-weight:600}
.sub-table td{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.05);color:#cbd5e1}
.sub-table tr:hover td{background:rgba(255,255,255,.02)}

/* Admin Tabs Navigation */
.admin-tabs {
  display: flex;
  gap: 10px;
  margin: 22px 0 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 2px;
  overflow-x: auto;
}
.admin-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(17, 24, 39, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: 12px 12px 0 0;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.admin-tab-btn:hover {
  color: #fff;
  background: rgba(30, 41, 59, 0.7);
  transform: translateY(-1px);
}
.admin-tab-btn.active {
  color: #fff;
  border-color: rgba(34, 211, 166, 0.35);
  border-bottom-color: var(--accent);
  background: linear-gradient(180deg, rgba(34, 211, 166, 0.12), rgba(17, 24, 39, 0.95));
  box-shadow: 0 -4px 14px rgba(34, 211, 166, 0.1);
}
.admin-tab-btn .tab-badge {
  font-size: 0.76rem;
  padding: 2px 8px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.1);
  color: inherit;
  font-weight: 600;
}
.admin-tab-btn.active .tab-badge {
  background: rgba(34, 211, 166, 0.25);
  color: var(--accent);
}
.admin-tab-content {
  display: none;
}
.admin-tab-content.active {
  display: block;
  animation: fadeInTab 0.2s ease-in-out;
}
@keyframes fadeInTab {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.admin-scroll-box {
  max-height: 520px;
  overflow-y: auto;
  padding-right: 6px;
}
.admin-scroll-box::-webkit-scrollbar {
  width: 6px;
}
.admin-scroll-box::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 4px;
}
.admin-scroll-box::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 4px;
}
.admin-scroll-box::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Multi-column Luxury Site Footer */
.site-footer {
  background: linear-gradient(180deg, #090e18 0%, #05070c 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 5em;
  padding: 48px 0 0 0;
  color: var(--muted);
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(234, 179, 8, 0.35), rgba(34, 211, 166, 0.35), transparent);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1.1fr 1.5fr;
  gap: 36px;
  padding-bottom: 40px;
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  margin-bottom: 12px;
}
.footer-logo span {
  color: var(--accent);
  margin-left: 4px;
}
.footer-logo-img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  margin-right: 10px;
  box-shadow: 0 0 12px rgba(234, 179, 8, 0.4);
}
.footer-bio {
  color: #94a3b8;
  font-size: 0.88rem;
  line-height: 1.65;
  margin: 0 0 16px 0;
  max-width: 420px;
}
.footer-author-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(234, 179, 8, 0.08);
  border: 1px solid rgba(234, 179, 8, 0.25);
  padding: 5px 12px;
  border-radius: 99px;
  font-size: 0.82rem;
  color: #fde047;
}
.footer-author-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22d3a6;
  box-shadow: 0 0 6px #22d3a6;
}
.footer-title {
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 16px 0;
  letter-spacing: 0.3px;
  position: relative;
  display: inline-block;
}
.footer-title::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -6px;
  width: 38px;
  height: 2.5px;
  background: var(--accent);
  border-radius: 99px;
  box-shadow: 0 0 8px rgba(34, 211, 166, 0.45);
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: #94a3b8;
  font-size: 0.88rem;
  text-decoration: none;
  transition: color 0.2s, transform 0.2s;
  display: inline-block;
}
.footer-links a:hover {
  color: var(--accent);
  transform: translateX(3px);
}
.footer-contact-desc {
  font-size: 0.86rem;
  color: #94a3b8;
  margin: 0 0 14px 0;
  line-height: 1.5;
}
.contact-card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s ease;
}
.contact-pill:hover {
  transform: translateY(-2px);
  background: rgba(20, 30, 52, 0.9);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}
.contact-pill.zalo:hover {
  border-color: rgba(0, 104, 255, 0.5);
  box-shadow: 0 4px 14px rgba(0, 104, 255, 0.2);
}
.contact-pill.email:hover {
  border-color: rgba(234, 179, 8, 0.5);
  box-shadow: 0 4px 14px rgba(234, 179, 8, 0.2);
}
.contact-pill.facebook:hover {
  border-color: rgba(24, 119, 242, 0.5);
  box-shadow: 0 4px 14px rgba(24, 119, 242, 0.2);
}
.contact-icon {
  font-size: 1.05rem;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  flex-shrink: 0;
}
.contact-pill-val {
  font-size: 0.88rem;
  color: #f1f5f9;
  font-weight: 500;
  flex: 1;
}
.contact-pill-arrow {
  color: #475569;
  font-size: 0.85rem;
  transition: transform 0.2s, color 0.2s;
}
.contact-pill:hover .contact-pill-arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 24px 0;
  background: rgba(0, 0, 0, 0.5);
}
.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  font-size: 0.82rem;
  color: #64748b;
  max-width: 860px;
  margin: 0 auto;
}
.footer-copy {
  color: #94a3b8;
}
.footer-copy b {
  color: #f1f5f9;
}
.footer-disclaimer {
  max-width: 820px;
  line-height: 1.6;
  font-size: 0.78rem;
  color: #64748b;
}

@media (max-width: 860px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom-inner {
    text-align: center;
    align-items: center;
  }
}