:root {
      --bg: #06080f;
      --bg-elevated: #0c111c;
      --bg-card: #101722;
      --border: rgba(255,255,255,0.07);
      --border-light: rgba(255,255,255,0.12);
      --text: #eef1f6;
      --text-muted: #8b95a8;
      --text-dim: #5c6578;
      --violet: #7c8cff;
      --violet-glow: rgba(124,140,255,0.32);
      --cyan: #2fd4c8;
      --gradient: linear-gradient(135deg, #7c8cff 0%, #5b8def 48%, #2fd4c8 100%);
      --radius: 20px;
      --radius-sm: 12px;
    }
    *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      min-height: 100vh;
    }
    a { text-decoration: none; color: inherit; }
    .container { max-width: 960px; margin: 0 auto; padding: 0 28px; }

    .ambient {
      position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; background: #05070c;
    }
    .ambient-photo {
      position: absolute; inset: -5%;
      background: url('../images/bg/ai-tech-1.jpg') center/cover no-repeat;
      opacity: 0.28;
      filter: saturate(1.2) contrast(1.05) brightness(0.75) hue-rotate(-8deg);
    }
    .ambient-scrim {
      position: absolute; inset: 0;
      background:
        radial-gradient(110% 70% at 50% -8%, rgba(124,140,255,0.22) 0%, transparent 52%),
        linear-gradient(180deg, rgba(5,7,12,0.55) 0%, rgba(6,8,15,0.82) 40%, rgba(5,7,12,0.96) 100%);
    }

    .header {
      position: sticky; top: 0; z-index: 50;
      background: rgba(6,8,15,0.72);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
    }
    .header-inner {
      max-width: 1140px; margin: 0 auto; padding: 0 28px;
      height: 64px; display: flex; align-items: center; justify-content: space-between;
    }
    .logo img { height: 18px; width: auto; display: block; }
    .header-nav { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
    .header-nav a {
      font-size: 0.875rem; color: var(--text-muted); transition: color 0.2s; white-space: nowrap;
    }
    .header-nav a:hover, .header-nav a.on { color: var(--text); }
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      padding: 10px 18px; border-radius: 999px; font-size: 0.875rem; font-weight: 600;
      transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    }
    .btn-primary {
      background: var(--gradient); color: #fff;
    }
    .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 28px var(--violet-glow); }
    .btn-ghost {
      border: 1px solid var(--border-light); color: var(--text-muted);
    }
    .btn-ghost:hover { color: var(--text); border-color: rgba(255,255,255,0.22); }
    .header-nav .btn-primary { color: #fff; }
    @media (max-width: 640px) {
      .header-inner { padding: 0 16px; gap: 10px; }
      .header-nav { gap: 10px; }
      .header-nav a:not(.btn) { font-size: 0.8125rem; }
      .header-nav .btn-primary { padding: 8px 12px; font-size: 0.8125rem; }
    }

    main { position: relative; z-index: 1; padding: 56px 0 96px; }
    .page-head { margin-bottom: 36px; }
    .section-label {
      display: inline-block; font-size: 0.75rem; font-weight: 700;
      letter-spacing: 0.08em; text-transform: uppercase;
      color: var(--cyan); margin-bottom: 12px;
    }
    .page-head h1 {
      font-size: clamp(1.75rem, 3vw, 2.25rem);
      font-weight: 800; letter-spacing: -0.03em; margin-bottom: 10px;
    }
    .page-head p { color: var(--text-muted); font-size: 1rem; }

    .panel {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
    }

    .notice-table { width: 100%; border-collapse: collapse; }
    .notice-table thead th {
      padding: 14px 20px; font-size: 0.75rem; font-weight: 600;
      color: var(--text-dim); text-align: left;
      border-bottom: 1px solid var(--border);
      background: rgba(255,255,255,0.02);
      letter-spacing: 0.04em;
    }
    .notice-table tbody tr {
      border-bottom: 1px solid var(--border);
      transition: background 0.2s;
    }
    .notice-table tbody tr:last-child { border-bottom: none; }
    .notice-table tbody tr:hover { background: rgba(255,255,255,0.025); }
    .notice-table td { padding: 16px 20px; font-size: 0.9375rem; color: var(--text-muted); vertical-align: middle; }
    .notice-table .col-num {
      width: 64px; min-width: 64px;
      color: var(--text-dim); font-size: 0.8125rem;
      text-align: center; white-space: nowrap;
    }
    .notice-table .col-date { width: 110px; font-size: 0.8125rem; color: var(--text-dim); white-space: nowrap; }
    .notice-table .col-hit { width: 72px; font-size: 0.8125rem; color: var(--text-dim); text-align: right; }
    .notice-table .subject a {
      color: var(--text); font-weight: 500; display: inline-flex; align-items: center; gap: 8px;
      transition: color 0.2s;
    }
    .notice-table .subject a:hover { color: var(--violet); }
    .badge-notice {
      display: inline-block;
      padding: 3px 8px; border-radius: 999px;
      font-size: 0.6875rem; font-weight: 700;
      line-height: 1.2;
      background: rgba(124,140,255,0.16); color: var(--violet);
      white-space: nowrap;
    }
    .empty {
      padding: 64px 24px; text-align: center; color: var(--text-dim); font-size: 0.9375rem;
    }

    .paging {
      display: flex; justify-content: center; gap: 6px; flex-wrap: wrap;
      padding: 22px 16px; border-top: 1px solid var(--border);
    }
    .paging a, .paging span {
      min-width: 36px; height: 36px; padding: 0 10px;
      display: inline-flex; align-items: center; justify-content: center;
      border-radius: 10px; font-size: 0.875rem; color: var(--text-muted);
      border: 1px solid transparent;
    }
    .paging a:hover { border-color: var(--border-light); color: var(--text); }
    .paging .on {
      background: rgba(124,140,255,0.16); color: var(--text);
      border-color: rgba(124,140,255,0.35); font-weight: 700;
    }

    .view-head {
      padding: 28px 28px 22px;
      border-bottom: 1px solid var(--border);
    }
    .view-head h1 {
      font-size: clamp(1.25rem, 2.4vw, 1.625rem);
      font-weight: 800; letter-spacing: -0.02em;
      line-height: 1.4; margin-bottom: 14px;
    }
    .view-meta {
      display: flex; flex-wrap: wrap; gap: 16px;
      font-size: 0.8125rem; color: var(--text-dim);
    }
    .view-meta strong { color: var(--text-muted); font-weight: 600; margin-right: 6px; }
    .view-body {
      padding: 32px 28px;
      font-size: 0.975rem; color: var(--text-muted); line-height: 1.8;
      word-break: break-word;
    }
    .view-body img { max-width: 100%; height: auto; }
    .view-body a { color: var(--violet); text-decoration: underline; }
    .view-nav {
      border-top: 1px solid var(--border);
    }
    .view-nav a, .view-nav .disabled {
      display: flex; align-items: center; gap: 12px;
      padding: 16px 28px; border-bottom: 1px solid var(--border);
      font-size: 0.875rem; color: var(--text-muted);
      transition: background 0.2s, color 0.2s;
    }
    .view-nav a:last-child, .view-nav .disabled:last-child { border-bottom: none; }
    .view-nav a:hover { background: rgba(255,255,255,0.02); color: var(--text); }
    .view-nav .label {
      flex-shrink: 0; width: 52px; font-size: 0.75rem; font-weight: 700;
      color: var(--text-dim); letter-spacing: 0.04em;
    }
    .view-nav .disabled { color: var(--text-dim); cursor: default; }
    .view-actions {
      display: flex; justify-content: flex-end; gap: 10px;
      margin-top: 20px;
    }

    .footer {
      position: relative; z-index: 1;
      border-top: 1px solid var(--border);
      padding: 40px 0 48px;
      color: var(--text-dim); font-size: 0.8125rem;
    }
    .footer-inner {
      max-width: 960px; margin: 0 auto; padding: 0 28px;
    }
    .footer-notice {
      padding: 14px 18px;
      margin-bottom: 28px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(124,140,255,0.22);
      background: rgba(124,140,255,0.06);
      color: var(--text-muted);
      font-size: 0.8125rem;
      line-height: 1.65;
      letter-spacing: -0.01em;
    }
    .footer-notice strong {
      display: block;
      color: var(--violet);
      font-size: 0.6875rem;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 6px;
    }
    .footer-body {
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 32px 40px;
      margin-bottom: 28px;
    }
    .footer-company .brand {
      display: inline-flex; align-items: center; gap: 10px;
      margin-bottom: 14px;
    }
    .footer-company .brand img { height: 16px; width: auto; opacity: 0.85; }
    .footer-company .brand span {
      font-size: 0.6875rem; font-weight: 700;
      letter-spacing: 0.06em; text-transform: uppercase;
      color: var(--text-dim);
      padding: 3px 8px;
      border-radius: 999px;
      border: 1px solid var(--border);
    }
    .footer-meta {
      list-style: none;
      display: flex; flex-direction: column; gap: 6px;
      font-size: 0.8125rem; line-height: 1.7; color: var(--text-dim);
    }
    .footer-meta li { word-break: keep-all; }
    .footer-meta .sep { margin: 0 6px; color: rgba(255,255,255,0.18); }
    .footer-contact h4 {
      font-size: 0.6875rem; font-weight: 800;
      letter-spacing: 0.08em; text-transform: uppercase;
      color: var(--text-muted); margin-bottom: 14px;
    }
    .footer-contact-list {
      list-style: none;
      display: flex; flex-direction: column; gap: 10px;
    }
    .footer-contact-list li {
      display: flex; align-items: baseline; gap: 12px;
      font-size: 0.8125rem; color: var(--text-dim);
    }
    .footer-contact-list .label {
      flex-shrink: 0; min-width: 52px;
      font-size: 0.6875rem; font-weight: 700;
      letter-spacing: 0.04em; color: var(--text-dim);
      opacity: 0.75;
    }
    .footer-contact-list a,
    .footer-contact-list .value {
      color: var(--text-muted); transition: color 0.2s;
    }
    .footer-contact-list a:hover { color: var(--cyan); }
    .footer-contact-list .phone {
      font-size: 1rem; font-weight: 700; color: var(--text);
      letter-spacing: -0.01em;
    }
    .footer-bottom {
      padding-top: 20px;
      border-top: 1px solid var(--border);
      display: flex; justify-content: space-between; align-items: center;
      gap: 12px; flex-wrap: wrap;
      font-size: 0.75rem; color: var(--text-dim);
    }
    .footer-bottom a { color: var(--text-dim); transition: color 0.2s; }
    .footer-bottom a:hover { color: var(--text-muted); }

    @media (max-width: 720px) {
      .notice-table thead { display: none; }
      .notice-table tr { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 14px 16px; }
      .notice-table td { padding: 0; border: none; }
      .notice-table .col-num, .notice-table .col-hit { display: none; }
      .notice-table .subject { grid-column: 1 / -1; }
      .notice-table .col-date { grid-column: 1 / -1; }
      .view-head, .view-body { padding-left: 20px; padding-right: 20px; }
      .view-nav a, .view-nav .disabled { padding-left: 20px; padding-right: 20px; }
      .footer { padding: 32px 0 40px; }
      .footer-inner { padding: 0 16px; }
      .footer-body { grid-template-columns: 1fr; gap: 24px; }
      .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
    }

    .kakao-chat {
      position: fixed; right: 24px; bottom: 24px; z-index: 9999;
      width: 58px; height: 58px;
      display: flex; align-items: center; justify-content: center;
      border-radius: 50%;
      background: #FEE500;
      color: #191600;
      box-shadow:
        0 8px 24px rgba(254, 229, 0, 0.35),
        0 4px 12px rgba(0, 0, 0, 0.28);
      transition: transform 0.22s ease, box-shadow 0.22s ease;
    }
    .kakao-chat::before {
      content: '';
      position: absolute; inset: -4px;
      border-radius: 50%;
      border: 2px solid rgba(254, 229, 0, 0.45);
      animation: kakao-ring 2.4s ease-out infinite;
      pointer-events: none;
    }
    .kakao-chat:hover {
      transform: translateY(-3px) scale(1.04);
      box-shadow:
        0 12px 32px rgba(254, 229, 0, 0.45),
        0 6px 16px rgba(0, 0, 0, 0.3);
    }
    .kakao-chat svg { width: 30px; height: 30px; display: block; }
    @keyframes kakao-ring {
      0% { transform: scale(0.92); opacity: 0.75; }
      70% { transform: scale(1.18); opacity: 0; }
      100% { transform: scale(1.18); opacity: 0; }
    }
    @media (max-width: 640px) {
      .kakao-chat { right: 16px; bottom: 16px; width: 52px; height: 52px; }
      .kakao-chat svg { width: 26px; height: 26px; }
    }
    @media (prefers-reduced-motion: reduce) {
      .kakao-chat::before { animation: none; }
    }