* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    }
    body {
      background-color: #f8fafc;
      color: #334155;
      -webkit-font-smoothing: antialiased;
    }
    a {
      text-decoration: none;
      color: inherit;
    }

    /* ⚠️ CRITICAL - 블로그차트 공식 상단 헤더 & GNB 메뉴바 규격 */
    .bc-top-header {
      background: #ffffff;
      border-bottom: 1px solid #f1f5f9;
      position: relative;
      height: 70px;
      display: flex;
      align-items: center;
    }
    .bc-header-inner {
      max-width: 1200px;
      width: 100%;
      margin: 0 auto;
      padding: 0 1.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .bc-logo-wrap {
      display: flex;
      align-items: center;
      text-decoration: none;
    }
    .bc-logo-img {
      height: 38px;
      display: block;
    }
    .bc-header-right {
      display: flex;
      align-items: center;
    }
    .bc-insight-btn {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 15px;
      background: #ffffff;
      color: #f05050 !important;
      border: 1px solid #f05050;
      border-radius: 4px;
      font-size: 13.5px;
      font-weight: 700;
      text-decoration: none;
      transition: all 0.25s ease;
      cursor: pointer;
    }
    .bc-insight-btn:hover {
      background: #f05050;
      color: #ffffff !important;
    }

    /* 모바일 햄버거 토글 버튼 */
    .bc-mobile-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: #334155;
      cursor: pointer;
      padding: 0.5rem;
    }

    /* 2. 블로그차트 공식 GNB 메뉴바 (#464e65 + #4f79d9 호버) */
    .bc-gnb-bar {
      background: #464e65;
      height: 40px;
      width: 100%;
    }
    .bc-gnb-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0;
    }
    .bc-gnb-nav {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      margin: 0;
      padding: 0;
      height: 40px;
      width: 100%;
    }
    .bc-gnb-item {
      height: 40px;
      width: 100%;
      text-align: center;
    }
    .bc-gnb-link {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      height: 40px;
      width: 100%;
      color: #ffffff;
      font-size: 13.5px;
      font-weight: 600;
      text-decoration: none;
      transition: background 0.15s ease;
      white-space: nowrap;
    }
    .bc-gnb-link:hover {
      background: #4f79d9;
      color: #ffffff;
    }
    .bc-lightning-icon {
      color: #facc15;
    }

    /* ========================================================
       3. 메인 대시보드 레이아웃
       ======================================================== */
    .bc-main-container {
      max-width: 1200px;
      margin: 2rem auto;
      padding: 0 1.5rem;
    }

    /* 트렌드 키워드 헤더 */
    .bc-trend-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 1rem;
    }
    .bc-trend-title-wrap {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .bc-fire-badge {
      font-size: 1.25rem;
    }
    .bc-trend-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: #1e293b;
      letter-spacing: -0.5px;
    }
    .bc-page-control {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .bc-page-indicator {
      font-size: 0.85rem;
      font-weight: 700;
      color: #64748b;
    }
    .bc-nav-btn {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 1px solid #cbd5e1;
      background: #ffffff;
      color: #64748b;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .bc-nav-btn:hover {
      background: #f1f5f9;
      color: #1e293b;
      border-color: #94a3b8;
    }

    /* 10개 키워드 버튼 그리드 */
    .bc-tag-grid-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 1.25rem;
      margin-bottom: 0.75rem;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
    }
    .bc-tag-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 0.75rem;
    }
    .kw-tag-btn {
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      padding: 0.75rem 1rem;
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.9rem;
      font-weight: 600;
      color: #334155;
      cursor: pointer;
      transition: all 0.2s ease;
      text-decoration: none;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .kw-tag-btn:hover {
      background: #f1f5f9;
      border-color: #cbd5e1;
      color: #0f172a;
      transform: translateY(-1px);
    }
    .kw-tag-btn.active {
      background: #20c997;
      border-color: #20c997;
      color: #ffffff !important;
      font-weight: 700;
      box-shadow: 0 4px 12px rgba(32, 201, 151, 0.35);
    }
    .kw-rank-num {
      color: #0ca678;
      font-weight: 800;
      font-size: 0.82rem;
    }
    .kw-tag-btn.active .kw-rank-num {
      color: #ffffff;
    }

    /* 🌟 상단 큐레이션 브리핑 소제목 및 우측 정렬 옵션 */
    .bc-curation-heading-wrap {
      margin: 1.25rem 0 0.85rem 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.75rem;
    }
    .bc-curation-heading-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: #0ca678;
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 0;
    }
    .bc-sort-wrap {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #f8fafc;
      padding: 4px 10px;
      border-radius: 20px;
      border: 1px solid #e2e8f0;
      font-size: 0.82rem;
    }
    .bc-sort-btn {
      color: #64748b;
      text-decoration: none;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 3px 8px;
      border-radius: 12px;
      transition: all 0.15s ease;
    }
    .bc-sort-btn:hover {
      color: #0ca678;
    }
    .bc-sort-btn.active {
      color: #0ca678;
      font-weight: 800;
      background: #e6fcf5;
    }
    .bc-sort-divider {
      color: #cbd5e1;
      font-size: 0.75rem;
    }

    /* 🌟 요약 브리핑(좌측 66.6666%) + 애드센스(우측 33.3333%) 2열 분할 래퍼 */
    .bc-summary-split-wrap {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 1.25rem;
      max-width: 1200px;
      margin: 1.5rem auto 2rem auto;
      align-items: stretch;
    }

    /* 좌측 66.6666% Gemini 2.5 Flash 요약 브리핑 카드 (높이 320px 고정 + 내부 스크롤) */
    .bc-summary-card {
      height: 320px;
      box-sizing: border-box;
      overflow-y: auto;
      margin-bottom: 0;
      padding: 1.5rem 1.75rem;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    }
    /* 요약 카드 커스텀 스크롤바 */
    .bc-summary-card::-webkit-scrollbar {
      width: 6px;
    }
    .bc-summary-card::-webkit-scrollbar-track {
      background: #f8fafc;
      border-radius: 4px;
    }
    .bc-summary-card::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 4px;
    }
    .bc-summary-card::-webkit-scrollbar-thumb:hover {
      background: #94a3b8;
    }

    /* 우측 33.3333% 애드센스 디스플레이 광고 패널 (300x250, 336x280 최적화: 높이 320px) */
    .bc-summary-ad-pane {
      height: 320px;
      max-height: 320px;
      box-sizing: border-box;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 0.5rem;
      display: flex;
      justify-content: center;
      align-items: center;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    }
    .bc-summary-ad-pane .adsbygoogle {
      width: 100%;
      height: 100%;
      max-height: 300px;
      display: block;
    }

    /* 광고 미송출(unfilled) 시 좌측 요약 카드가 100% 전폭으로 자동 확장 */
    .bc-summary-ad-pane:has(ins[data-ad-status="unfilled"]) {
      display: none !important;
    }
    .bc-summary-split-wrap:has(.bc-summary-ad-pane:has(ins[data-ad-status="unfilled"])) {
      grid-template-columns: 1fr;
    }

    .bc-summary-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: #0ca678;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .bc-summary-desc, .bc-summary-body {
      font-size: 0.98rem;
      line-height: 1.8;
      color: #334155;
      word-break: keep-all;
    }

    /* 블로그 12~20선 4열 그리드 */
    .bc-blog-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.25rem;
      margin-bottom: 2rem;
    }
    .bc-blog-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      text-decoration: none;
      color: inherit;
      box-shadow: 0 2px 6px rgba(0,0,0,0.03);
      transition: all 0.25s ease;
      position: relative;
    }
    .bc-blog-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.08);
      border-color: #20c997;
    }
    .bc-ad-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      height: 285px;
      max-height: 285px;
      min-height: 280px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.03);
      padding: 0.5rem;
      box-sizing: border-box;
    }
    .bc-ad-card.bc-ad-card-2col {
      grid-column: span 2;
      height: 285px;
      max-height: 285px;
    }
    .bc-ad-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.08);
      border-color: #cbd5e1;
    }
    .bc-ad-card .adsbygoogle {
      width: 100%;
      height: 100%;
      max-height: 275px;
      display: block;
    }
    /* 🌟 상단/인피드/하단 수평 반응형 디스플레이 광고 래퍼 (데스크탑 최저 110px, 최대 250px 유연 규격) */
    .bc-top-banner-ad-wrap,
    .bc-infeed-banner-ad-wrap,
    .bc-bottom-banner-ad-wrap {
      max-width: 1200px;
      min-height: 110px;
      max-height: 250px;
      height: auto;
      margin: 1.25rem auto;
      text-align: center;
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
    }
    .bc-top-banner-ad-wrap .adsbygoogle,
    .bc-infeed-banner-ad-wrap .adsbygoogle,
    .bc-bottom-banner-ad-wrap .adsbygoogle {
      width: 100%;
      min-height: 110px !important;
      max-height: 250px !important;
      display: block;
    }
    /* 애드센스 미송출(unfilled) 상태일 때 빈 여백 자동 숨김 */
    ins.adsbygoogle[data-ad-status="unfilled"] {
      display: none !important;
    }
    .bc-top-banner-ad-wrap:has(ins[data-ad-status="unfilled"]),
    .bc-infeed-banner-ad-wrap:has(ins[data-ad-status="unfilled"]),
    .bc-bottom-banner-ad-wrap:has(ins[data-ad-status="unfilled"]),
    .bc-ad-card:has(ins[data-ad-status="unfilled"]) {
      display: none !important;
    }
    .bc-card-thumb-wrap {
      width: 100%;
      height: 165px;
      background: #f1f5f9;
      position: relative;
      overflow: hidden;
    }
    .bc-blog-rank-badge {
      position: absolute;
      top: 10px;
      left: 10px;
      z-index: 3;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 4px 8px;
      border-radius: 7px;
      font-size: 0.76rem;
      font-weight: 700;
      letter-spacing: -0.2px;
      line-height: 1;
      pointer-events: none;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
      transition: transform 0.25s ease;
    }
    .bc-blog-card:hover .bc-blog-rank-badge {
      transform: translateY(-1px) scale(1.03);
    }
    .bc-rank-crown {
      background: linear-gradient(135deg, #C084FC 0%, #7C3AED 100%);
      color: #ffffff;
      border: 1px solid rgba(255, 255, 255, 0.5);
      box-shadow: 0 4px 14px rgba(124, 58, 237, 0.45);
    }
    .bc-rank-diamond {
      background: linear-gradient(135deg, #A5F3FC 0%, #22D3EE 60%, #0891B2 100%);
      color: #0c2a33;
      border: 1px solid rgba(255, 255, 255, 0.6);
      box-shadow: 0 4px 14px rgba(34, 211, 238, 0.45);
    }
    .bc-rank-trophy {
      background: linear-gradient(135deg, #FFE066 0%, #F59F00 100%);
      color: #1a1500;
      border: 1px solid rgba(255, 255, 255, 0.7);
      box-shadow: 0 4px 14px rgba(245, 159, 0, 0.45);
    }
    .bc-rank-rocket {
      background: linear-gradient(135deg, #6B7280 0%, #374151 100%);
      color: #F9FAFB;
      border: 1px solid rgba(255, 255, 255, 0.3);
      box-shadow: 0 4px 12px rgba(55, 65, 81, 0.4);
    }
    .bc-card-thumb {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }
    .bc-blog-card:hover .bc-card-thumb {
      transform: scale(1.04);
    }
    .bc-card-body {
      padding: 1.1rem;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .bc-card-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: #1e293b;
      line-height: 1.45;
      margin-bottom: 0.75rem;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      height: 2.9em;
    }
    .bc-card-meta {
      margin-top: auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8rem;
      color: #94a3b8;
      border-top: 1px solid #f1f5f9;
      padding-top: 0.75rem;
    }
    .bc-card-author {
      font-weight: 600;
      color: #64748b;
      max-width: 120px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .bc-card-date {
      font-size: 0.75rem;
    }

    /* ⚠️ CRITICAL - 블로그차트 공식 푸터 규격 (배경색: #343b4f) */
    .bc-footer {
      background: #343b4f;
      color: #cbd5e1;
      padding: 3.5rem 0 2.5rem;
      border-top: 1px solid #282e3e;
      font-size: 0.85rem;
      line-height: 1.6;
    }
    .bc-footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }
    .bc-footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 1.6fr 1fr 1.1fr;
      gap: 2.5rem;
      margin-bottom: 2.5rem;
    }
    .bc-footer-col h4 {
      color: #ffffff;
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 1.2rem;
      letter-spacing: -0.3px;
    }
    .bc-footer-col p {
      font-size: 0.82rem;
      line-height: 1.8;
      color: #94a3b8;
      margin-bottom: 0.4rem;
    }
    .bc-footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .bc-footer-col ul li {
      margin-bottom: 0.6rem;
    }
    .bc-footer-col ul li a {
      color: #94a3b8;
      font-size: 0.82rem;
      text-decoration: none;
      transition: color 0.2s ease;
    }
    .bc-footer-col ul li a:hover {
      color: #ffffff;
      text-decoration: underline;
    }
    .bc-footer-logo-watermark {
      height: 32px;
      margin-bottom: 1rem;
      opacity: 0.85;
      display: block;
    }

    /* 반응형 */
    @media (max-width: 1024px) {
      .bc-tag-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .bc-blog-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .bc-footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    .bc-gnb-insight {
      display: none;
    }
    @media (max-width: 768px) {
      .bc-gnb-insight {
        display: block;
      }
      .bc-insight-btn {
        display: none !important;
      }
      .bc-mobile-toggle {
        display: block;
      }
      .bc-gnb-bar {
        display: none;
        position: relative;
        z-index: 999;
        background: #1e293b;
        border-bottom: 1px solid #334155;
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        height: auto;
      }
      .bc-gnb-bar.mobile-open {
        display: block;
      }
      .bc-gnb-nav {
        display: flex;
        flex-direction: column;
        height: auto;
        padding: 0;
        gap: 0;
      }
      .bc-gnb-item {
        width: 100%;
        height: auto;
        border-bottom: 1px solid #334155;
      }
      .bc-gnb-link {
        display: block;
        height: auto;
        padding: 14px 20px;
        font-size: 0.92rem;
        text-align: left;
        color: #f1f5f9 !important;
      }
      .bc-trend-header {
        margin-bottom: 0.5rem;
      }
      .bc-trend-title {
        font-size: 1.05rem;
      }
      .bc-page-control {
        display: none;
      }
      .bc-tag-grid-card {
        padding: 0.6rem 0.5rem;
        margin-bottom: 1rem;
        border-radius: 10px;
      }
      .bc-tag-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 0.45rem;
        padding: 2px 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
      }
      .bc-tag-grid::-webkit-scrollbar {
        display: none;
      }
      .kw-tag-btn {
        flex: 0 0 auto;
        display: inline-flex !important;
        padding: 6px 14px;
        font-size: 0.84rem;
        border-radius: 18px;
        white-space: nowrap;
      }
      .bc-blog-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem;
      }
      .bc-ad-card.bc-ad-card-2col {
        grid-column: 1 / -1 !important;
        height: 285px !important;
        max-height: 285px !important;
        min-height: 280px !important;
        width: 100% !important;
      }
      /* 🌟 모바일 상단/인피드/하단 배너 광고 높이 (최저 100px 대형 배너 규격) */
      .bc-top-banner-ad-wrap,
      .bc-infeed-banner-ad-wrap,
      .bc-bottom-banner-ad-wrap {
        height: auto !important;
        min-height: 100px !important;
        max-height: 140px !important;
        margin: 0.5rem auto 1rem auto;
      }
      .bc-top-banner-ad-wrap .adsbygoogle,
      .bc-infeed-banner-ad-wrap .adsbygoogle,
      .bc-bottom-banner-ad-wrap .adsbygoogle {
        height: auto !important;
        min-height: 100px !important;
        max-height: 140px !important;
      }
      .bc-footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }
      .bc-footer-cta {
        flex-direction: column !important;
        text-align: center !important;
        gap: 1rem !important;
      }
      .bc-footer-cta > div {
        justify-content: center !important;
        text-align: center !important;
      }
    }
    @media (max-width: 480px) {
      .bc-blog-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.5rem;
      }
      .bc-ad-card.bc-ad-card-2col {
        grid-column: 1 / -1 !important;
        height: 285px !important;
        max-height: 285px !important;
        min-height: 280px !important;
        width: 100% !important;
      }
    }

/* ══════════════════════════════════════════════════════════════
   하단 2열 듀얼 인포 카드 (프리미엄 정돈형)
   ══════════════════════════════════════════════════════════════ */
.bc-info-cards-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  max-width: 1280px;
  margin: 2.5rem auto 1.5rem;
  padding: 0 1rem;
}

.bc-info-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 1.25rem 1.4rem;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 160px;
}

.bc-info-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.9rem;
}

.bc-info-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bc-info-icon-badge {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.bc-icon-gold {
  background: #fef3c7;
  color: #d97706;
}
.bc-icon-blue {
  background: #e0f2fe;
  color: #0284c7;
}
.bc-icon-pink {
  background: #fdf2f8;
  color: #db2777;
  border: 1px solid #fce7f3;
}

.bc-info-card-pink {
  border-color: #fbcfe8;
  background: linear-gradient(180deg, #ffffff 0%, #fffbfd 100%);
  box-shadow: 0 4px 16px rgba(219, 39, 119, 0.05);
}

.bc-info-card-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 2px;
  letter-spacing: -0.3px;
}

.bc-info-card-sub {
  font-size: 0.76rem;
  color: #64748b;
  margin: 0;
  line-height: 1.3;
}

/* 통일된 액션 버튼 규격 */
.bc-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0;
}
.bc-btn-gold {
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
}
.bc-btn-gold:hover {
  background: #fef3c7;
  border-color: #fcd34d;
}
.bc-btn-blue {
  background: #f0f9ff;
  color: #0369a1;
  border: 1px solid #bae6fd;
}
.bc-btn-blue:hover {
  background: #e0f2fe;
  border-color: #7dd3fc;
}
.bc-btn-pink {
  background: #fdf2f8;
  color: #db2777;
  border: 1px solid #fbcfe8;
}
.bc-btn-pink:hover {
  background: #fce7f3;
  border-color: #f472b6;
  color: #be185d;
  transform: translateY(-1px);
}

/* 배지 4열 슬림 그리드 */
.bc-badge-tier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  background: #f8fafc;
  border: 1px solid #f1f5f9;
  padding: 0.75rem 0.6rem;
  border-radius: 12px;
}

.bc-tier-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
}

.bc-tier-item .bc-mini-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 6px;
  border-radius: 5px;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
  box-shadow: none;
}

.bc-tier-name {
  font-size: 0.72rem;
  color: #475569;
  font-weight: 600;
  white-space: nowrap;
}

/* 우측 안내 배너 박스 */
.bc-notice-banner {
  background: #f8fafc;
  border: 1px solid #f1f5f9;
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: #64748b;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 60px;
}
.bc-notice-banner-pink {
  background: #fff1f2;
  border: 1px solid #ffe4e6;
}

.bc-notice-row {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #334155;
  font-weight: 500;
  margin-bottom: 2px;
}
.bc-notice-icon {
  color: #0284c7;
  font-size: 0.8rem;
  flex-shrink: 0;
}
.bc-notice-icon-pink {
  color: #e11d48;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.bc-notice-sub-row {
  color: #64748b;
  font-size: 0.73rem;
  padding-left: 17px;
}

.bc-notice-qna-link {
  color: #0284c7;
  text-decoration: underline;
  font-weight: 600;
}
.bc-notice-qna-link-pink {
  color: #e11d48;
  text-decoration: underline;
  font-weight: 600;
}

@media (max-width: 900px) {
  .bc-info-cards-container {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin: 1.5rem auto 1rem;
  }
}

@media (max-width: 480px) {
  .bc-badge-tier-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }
}

/* ==============================================================================
   🌟 체류시간 극대화 & 인게이지먼트 신규 스타일 (LIVE 칩 / 타임라인 / 큐레이션 뱃지)
   ============================================================================== */

/* 1. 🔴 LIVE 실시간 급상승 키워드 칩 바 */
.bc-live-chips-wrap {
  max-width: 1200px;
  margin: 0.85rem auto 0.5rem auto;
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  padding: 0.4rem 0.2rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.bc-live-chips-wrap::-webkit-scrollbar {
  display: none;
}
.bc-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 800;
  color: #e03131;
  background: #ffe3e3;
  padding: 5px 11px;
  border-radius: 20px;
  flex-shrink: 0;
  letter-spacing: -0.2px;
}
.bc-live-dot {
  width: 7px;
  height: 7px;
  background-color: #e03131;
  border-radius: 50%;
  display: inline-block;
  animation: bcPulseDot 1.4s infinite ease-in-out;
}
@keyframes bcPulseDot {
  0% { transform: scale(0.9); opacity: 0.6; box-shadow: 0 0 0 0 rgba(224, 49, 49, 0.7); }
  70% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 0 6px rgba(224, 49, 49, 0); }
  100% { transform: scale(0.9); opacity: 0.6; box-shadow: 0 0 0 0 rgba(224, 49, 49, 0); }
}
.bc-live-chips-list {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
}
.bc-chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  font-size: 0.83rem;
  font-weight: 600;
  color: #475569;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}
.bc-chip-btn:hover {
  background: #f0fdf4;
  border-color: #20c997;
  color: #0ca678;
  transform: translateY(-1px);
}
.bc-chip-btn.active {
  background: #0ca678;
  border-color: #0ca678;
  color: #ffffff !important;
  font-weight: 700;
}

/* 2. ⏱️ 3단계 사건 타임라인 퀵뷰 바 */
.bc-timeline-bar {
  max-width: 1200px;
  margin: 0.4rem auto 1.25rem auto;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}
.bc-tl-step {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0.55rem 0.75rem;
  background: #f8fafc;
  border-radius: 8px;
  border-left: 3px solid #20c997;
  transition: all 0.2s ease;
}
.bc-tl-step:hover {
  background: #f1f5f9;
}
.bc-tl-header {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  font-weight: 800;
  color: #0f172a;
}
.bc-tl-num {
  color: #0ca678;
}
.bc-tl-desc {
  font-size: 0.8rem;
  color: #475569;
  line-height: 1.4;
  word-break: keep-all;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 3. 🏷️ 블로그 카드 후킹성 큐레이션 뱃지 (선별 5종) */
.bc-curation-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.73rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  margin-bottom: 6px;
  width: fit-content;
}
.bc-tag-story {
  background: #f8f0fc;
  color: #ae3ec9;
  border: 1px solid #eebefa;
}
.bc-tag-behind {
  background: #fff5f5;
  color: #e03131;
  border: 1px solid #ffc9c9;
}
.bc-tag-fact {
  background: #ebfbee;
  color: #2b8a3e;
  border: 1px solid #b2f2bb;
}
.bc-tag-talk {
  background: #f3f0ff;
  color: #6741d9;
  border: 1px solid #d0bfff;
}
.bc-tag-review {
  background: #fff9db;
  color: #f08c00;
  border: 1px solid #ffec99;
}

@media (max-width: 768px) {
  .bc-top-banner-ad-wrap,
  .bc-infeed-banner-ad-wrap,
  .bc-bottom-banner-ad-wrap {
    min-height: 100px;
    max-height: 140px;
    height: auto;
    margin: 0.85rem auto;
  }
  .bc-top-banner-ad-wrap .adsbygoogle,
  .bc-infeed-banner-ad-wrap .adsbygoogle,
  .bc-bottom-banner-ad-wrap .adsbygoogle {
    min-height: 100px !important;
    max-height: 140px !important;
    height: auto !important;
  }

  /* 📱 모바일 반응형 (768px 이하): 상단 요약글, 하단 광고 상하 1열 배치 */
  .bc-summary-split-wrap {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  .bc-summary-split-wrap .bc-summary-card {
    height: auto;
    max-height: 280px;
    padding: 1.25rem;
  }
  .bc-summary-ad-pane {
    height: auto;
    min-height: 250px;
    max-height: 280px;
    padding: 0.5rem;
  }

  .bc-timeline-bar {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 0.75rem;
  }
  .bc-tl-step {
    border-left-width: 4px;
  }
}