:root{
  --page-bg:#f3f6fb;
  --card-bg:#ffffff;
  --border:#e3e8ee;
  --accent:#1877f2;
  --muted:#4b5563;
  --maxw:1100px;
}

/* Reset & base */
*{box-sizing:border-box}
body{
  margin:0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:var(--page-bg);
  color:#0b1220;
  -webkit-font-smoothing:antialiased;
}

.page-bg {
  padding: 80px 12px 30px 12px;
}
.container{max-width:var(--maxw);margin:0 auto;}

/* Header */
.site-header{display:flex;align-items:center;padding:6px 4px 14px 4px;margin-bottom:6px;}
.brand{display:flex;align-items:center;gap:12px;}
.logo-box{
  width:42px;height:42px;border-radius:8px;background:linear-gradient(180deg,#fff,#f2f5fb);
  display:flex;align-items:center;justify-content:center;font-size:20px;border:1px solid var(--border);
  box-shadow:0 1px 2px rgba(16,24,40,0.03);
}
.brand-meta{display:flex;align-items:center;gap:8px;}
.brand-title{
  color:#000000;       /* màu đen */
  font-weight:600;
  font-size:18px;
}

.brand-verified{color:var(--accent);font-weight:700;}

/* Page title */
.page-title{
  margin: 0 0 14px 0;
  font-size:24px;
  font-weight:700;
  color:#0b1220;
}

/* Grid: left column + right sticky column */
.grid{
  display:grid;
  grid-template-columns: 1fr 360px;
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "small review"
    "large review"
    "info review";
  gap:18px 24px;
  align-items:start;
}

/* Placement */
.small-box{grid-area:small;}
.large-box{grid-area:large;}
#info-box{grid-area:info;}
.review-card{grid-area:review;}

/* Generic card styles */
.box, .review-card{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:10px;
  padding:16px 18px;
  box-shadow:0 1px 3px rgba(16,24,40,0.04);
}

/* Small box specifics */
.small-box .box-title{
  margin:0 0 12px 0;
  font-size:16px;
  font-weight:600;
  color:#0b1220;
}

.small-list{
  list-style:none;
  padding:0;
  margin:0 0 8px 0;
}
.small-list li{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 6px;
  border-radius:6px;
  color:var(--muted);
  font-size:15px;
}

/* 🔥 Cập nhật phần hình tròn có gạch chéo */
.small-list li .dot {
  position: relative;
  width: 18px;
  height: 18px;
  display: inline-block;
  flex-shrink: 0;
  background: center / contain no-repeat;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="%239aa4b2" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="9"/><line x1="8" y1="8" x2="16" y2="16"/></svg>');
}

/* "Xem thêm" link */
.more{
  display:inline-block;
  margin-top:6px;
  color:var(--accent);
  text-decoration:none;
  font-size:14px;
}

/* Large box headings & lists */
.large-box .box-title{
  margin:0 0 10px 0;
  font-size:16px;
  font-weight:700;
  color:#0b1220;
}
.large-box .muted{
  color:var(--muted);
  font-size:15px;
  line-height:1.6;
  margin:0 0 6px 0;
}
.sub-title{
  font-size:15px;
  font-weight:600;
  color:#000000;        /* màu đen */
  margin-top:12px;
  margin-bottom:8px;
}

.dot-list{
  margin-left:18px;
  color:var(--muted);
  font-size:15px;
  line-height:1.6
}

/* Review card (right column) */
.review-card{
  position:sticky;
  top:20px;
}
.review-title{
  margin:0 0 8px 0;
  font-size:16px;
  font-weight:700;
  color:#0b1220;
}
.review-text{
  margin:0 0 14px 0;
  color:var(--muted);
  font-size:14px;
  line-height:1.5;
}
.btn-cta{
  width:100%;
  background:var(--accent);
  color:#fff;
  border:none;
  padding:10px 12px;
  border-radius:8px;
  font-size:15px;
  cursor:pointer;
}

/* Responsive */
@media (max-width: 960px){
  .grid{grid-template-columns: 1fr 300px;}
}
@media (max-width: 760px){
  .grid{
    grid-template-columns: 1fr;
    grid-template-areas:
      "small"
      "large"
      "info"
      "review";
  }
  .review-card{position:relative;top:0;}
  .page-title{font-size:20px;}
}
.page-date {
  margin: 4px 0 16px 0;
  color: #6b7280;
  font-size: 14px;
}
.logo-img {
  height: 34px;
  width: auto;
  display: block;
}

.brand-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.verified-img {
  height: 18px;
  width: auto;
  display: block;
}
.countdown {
  color: #e60000;
  font-weight: 600;
}
.brand {
  display: flex;
  align-items: center;
  gap: 6px; /* 👈 tạo khoảng cách nhỏ giữa logo và text */
  flex-wrap: nowrap; /* 👈 ngăn không cho text xuống dòng */
}

.brand-meta {
  display: flex;
  align-items: center;
  flex-wrap: nowrap; /* 👈 giữ chữ và dấu tích cùng hàng */
}

.brand-title {
  white-space: nowrap; /* 👈 buộc chữ Meta 저작권 팀 không xuống dòng */
  font-weight: 600;
  font-size: 16px;
}
.countdown {
  font-family: "Segoe UI", Arial, sans-serif;
  font-feature-settings: "tnum"; /* tabular numbers */
  -webkit-font-feature-settings: "tnum"; /* cho Safari */
  font-variant-numeric: tabular-nums; /* tiêu chuẩn CSS mới */
  font-weight: 700;
  color: #d93025;
  font-size: 17px;
  letter-spacing: 0.5px;
}