:root {
        --bg: #08121f;
        --panel: rgba(10, 22, 38, 0.82);
        --line: rgba(255, 255, 255, 0.08);
        --text: #f7f5ef;
        --muted: rgba(247, 245, 239, 0.76);
        --accent: #f1ad4d;
        --accent-soft: rgba(241, 173, 77, 0.12);
        --green: #7fd29b;
      }
      * { box-sizing: border-box; }
      body {
        margin: 0;
        font-family: "Noto Sans TC", sans-serif;
        background:
          radial-gradient(circle at top right, rgba(241, 173, 77, 0.15), transparent 28%),
          linear-gradient(180deg, #0c1b2d 0%, #09121f 68%, #060d16 100%);
        color: var(--text);
        line-height: 1.75;
      }
      a { color: inherit; }
      .shell { max-width: 1180px; margin: 0 auto; padding: 30px 20px 80px; }
      .topbar {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 14px;
        align-items: center;
        margin-bottom: 30px;
      }
      .brand {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        font-weight: 800;
      }
      .brand-mark {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        border-radius: 14px;
        border: 1px solid rgba(241, 173, 77, 0.26);
        background: linear-gradient(135deg, rgba(241, 173, 77, 0.25), rgba(241, 173, 77, 0.06));
        color: var(--accent);
        font-family: "Outfit", "Noto Sans TC", sans-serif;
      }
      .nav-links {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
      }
      .nav-links a {
        text-decoration: none;
        padding: 10px 14px;
        border-radius: 999px;
        border: 1px solid var(--line);
        background: rgba(255, 255, 255, 0.03);
        color: var(--muted);
      }
      .breadcrumb {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: -6px 0 22px;
        font-size: 0.92rem;
        color: rgba(247, 245, 239, 0.7);
      }
      .breadcrumb a {
        text-decoration: none;
        color: rgba(247, 245, 239, 0.86);
      }
      .breadcrumb-sep { color: rgba(247, 245, 239, 0.28); }
      .hero, .card {
        border-radius: 28px;
        border: 1px solid var(--line);
        background: linear-gradient(145deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
        box-shadow: 0 30px 90px rgba(0,0,0,0.24);
      }
      .hero {
        padding: 34px;
        position: relative;
        overflow: hidden;
      }
      .hero::after {
        content: "";
        position: absolute;
        inset: auto -10% -28% 48%;
        height: 240px;
        background: radial-gradient(circle, rgba(241, 173, 77, 0.18), transparent 64%);
        pointer-events: none;
      }
      .hero-grid {
        display: grid;
        grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.9fr);
        gap: 24px;
        align-items: stretch;
      }
      .eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 12px;
        border-radius: 999px;
        background: var(--accent-soft);
        border: 1px solid rgba(241, 173, 77, 0.18);
        color: var(--accent);
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.08em;
        text-transform: uppercase;
      }
      h1, h2, h3 {
        margin: 0;
        line-height: 1.22;
        font-family: "Outfit", "Noto Sans TC", sans-serif;
      }
      h1 { font-size: clamp(2.1rem, 4vw, 3.7rem); margin-top: 16px; }
      h2 { font-size: clamp(1.35rem, 2.6vw, 2rem); margin-bottom: 16px; }
      h3 { font-size: 1.08rem; }
      .lead {
        margin-top: 18px;
        max-width: 820px;
        font-size: 1.06rem;
        color: var(--muted);
      }
      .summary-box, .aside-panel, .card {
        padding: 24px;
      }
      .summary-box, .aside-panel {
        border-radius: 22px;
        border: 1px solid rgba(241, 173, 77, 0.18);
        background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
      }
      .summary-box p:last-child, .aside-panel p:last-child, .card p:last-child, .card ul:last-child, .card ol:last-child { margin-bottom: 0; }
      .meta-list {
        list-style: none;
        margin: 14px 0 0;
        padding-left: 0;
        display: grid;
        gap: 10px;
      }
      .meta-list li {
        display: grid;
        gap: 4px;
        padding-bottom: 10px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
      }
      .meta-list li:last-child {
        padding-bottom: 0;
        border-bottom: 0;
      }
      .meta-list strong, .term-card strong, .related-card strong, .question-card strong {
        color: var(--text);
        display: block;
      }
      .meta-list span, .term-card span, .related-card span, .question-card span {
        color: var(--muted);
        font-size: 0.92rem;
      }
      section { margin-top: 28px; }
      .section-kicker {
        margin-bottom: 8px;
        color: rgba(127, 210, 155, 0.94);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        font-size: 12px;
        font-weight: 700;
      }
      .grid-2, .grid-3 {
        display: grid;
        gap: 18px;
      }
      .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .callout {
        border-left: 3px solid rgba(241, 173, 77, 0.58);
        padding-left: 16px;
        color: rgba(247, 245, 239, 0.92);
      }
      ul, ol { margin: 0; padding-left: 1.2rem; }
      .source-list {
        list-style: none;
        padding-left: 0;
        display: grid;
        gap: 14px;
      }
      .source-list li {
        padding: 16px 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
      }
      .source-list li:last-child { border-bottom: 0; padding-bottom: 0; }
      .source-list a {
        color: var(--accent);
        word-break: break-all;
      }
      .term-grid, .related-grid, .question-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 14px;
      }
      .term-card, .related-card, .question-card {
        display: block;
        text-decoration: none;
        border-radius: 20px;
        border: 1px solid var(--line);
        background: rgba(255,255,255,0.03);
        padding: 18px;
      }
      .question-card small {
        display: inline-flex;
        margin-top: 10px;
        padding: 5px 9px;
        border-radius: 999px;
        background: rgba(241, 173, 77, 0.08);
        color: var(--accent);
        border: 1px solid rgba(241, 173, 77, 0.16);
      }
      .hub-section {
        display: grid;
        gap: 18px;
      }
      .hub-header {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 10px;
        align-items: end;
      }
      .hub-header a {
        color: var(--accent);
        text-decoration: underline;
        text-underline-offset: 2px;
      }
      .pill-row {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 16px;
      }
      .pill {
        display: inline-flex;
        padding: 6px 11px;
        border-radius: 999px;
        border: 1px solid rgba(255,255,255,0.09);
        background: rgba(255,255,255,0.04);
        color: var(--muted);
        font-size: 0.82rem;
      }
      footer {
        margin-top: 42px;
        padding-top: 30px;
        border-top: 1px solid rgba(255,255,255,0.08);
        text-align: center;
        color: var(--muted);
      }
      .article-body {
        max-width: 820px;
        padding: 40px 0 8px;
      }
      .article-answer {
        font-size: 1.08rem;
        color: var(--text);
        border-left: 3px solid rgba(241, 173, 77, 0.58);
        padding-left: 16px;
        line-height: 1.8;
        margin: 0 0 22px;
      }
      .article-body h2 {
        font-size: clamp(1.15rem, 2.2vw, 1.55rem);
        margin-top: 38px;
        margin-bottom: 10px;
      }
      .article-body p {
        margin: 0 0 14px;
        color: var(--muted);
        line-height: 1.82;
      }
      .article-body ul,
      .article-body ol {
        margin: 10px 0 22px;
        padding-left: 1.4rem;
        color: var(--muted);
      }
      .article-body li {
        margin-bottom: 8px;
        line-height: 1.75;
      }
      .article-placeholder {
        color: rgba(247, 245, 239, 0.45);
        font-style: italic;
      }
      @media (max-width: 920px) {
        .hero-grid, .grid-2, .grid-3, .term-grid, .related-grid, .question-grid {
          grid-template-columns: 1fr;
        }
        .hero { padding: 26px; }
      }