:root {
      --gold: #c9a84c; --gold-light: #e8c97a; --gold-dark: #8a6820;
      --ink: #110e06; --ink-mid: #1e180a; --ink-soft: #3d2e10;
      --paper: #fdf8ef; --paper-dark: #f0e8d5;
      --text-body: #3d2e10; --text-muted: #7a6040;
      --border: rgba(201,168,76,0.25);
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: 'Noto Serif SC', 'SimSun', serif; background: var(--paper); color: var(--text-body); line-height: 1.9; }

    /* 导航 */
    .nav { position: fixed; top: 0; left: 0; right: 0; z-index: 200; background: rgba(17,14,6,0.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--gold-dark); height: 62px; display: flex; align-items: center; justify-content: space-between; padding: 0 6%; }
    .nav-logo { color: var(--gold); font-size: 1.1rem; font-weight: 900; letter-spacing: 0.25em; text-decoration: none; }
    .nav-links { display: flex; gap: 24px; list-style: none; }
    .nav-links a { color: rgba(255,255,255,0.55); font-size: 0.82rem; letter-spacing: 0.1em; text-decoration: none; transition: color 0.2s; }
    .nav-links a:hover { color: var(--gold); }
    .nav-cta { background: var(--gold); color: var(--ink) !important; padding: 7px 20px; font-weight: 700 !important; border-radius: 1px; }
    @media (max-width: 680px) { .nav-links { display: none; } }

    /* 页头 */
    .page-hero {
      background: var(--ink);
      background-image: radial-gradient(ellipse 60% 60% at 20% 50%, rgba(201,168,76,0.06) 0%, transparent 70%);
      padding: 120px 6% 72px;
      text-align: center;
      border-bottom: 1px solid var(--gold-dark);
    }
    .page-tag { font-size: 0.72rem; letter-spacing: 0.3em; color: var(--gold); border: 1px solid rgba(201,168,76,0.3); padding: 4px 16px; display: inline-block; margin-bottom: 24px; }
    .page-hero h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); color: var(--gold-light); font-weight: 700; letter-spacing: 0.08em; margin-bottom: 16px; }
    .page-hero p { color: rgba(255,255,255,0.45); font-size: 0.92rem; max-width: 520px; margin: 0 auto; }

    /* 主体 */
    .main { max-width: 900px; margin: 0 auto; padding: 72px 6% 96px; }

    h2 { font-size: 1.4rem; color: var(--ink); font-weight: 700; letter-spacing: 0.06em; margin: 64px 0 24px; padding-bottom: 12px; border-bottom: 1px solid var(--border); position: relative; }
    h2::before { content: ''; position: absolute; bottom: -1px; left: 0; width: 40px; height: 2px; background: var(--gold); }

    h3 { font-size: 1rem; color: var(--ink-soft); font-weight: 700; margin: 24px 0 8px; padding-left: 12px; border-left: 3px solid var(--gold); }

    p { margin-bottom: 14px; font-size: 0.97rem; line-height: 1.9; }

    /* 大师卡片 */
    .master-card {
      background: var(--paper-dark);
      border: 1px solid var(--border);
      padding: 40px 40px;
      margin: 32px 0;
      display: grid;
      grid-template-columns: 1fr 2fr;
      gap: 40px;
    }
    @media (max-width: 640px) { .master-card { grid-template-columns: 1fr; gap: 24px; padding: 28px 24px; } }

    .master-left { border-right: 1px solid var(--border); padding-right: 32px; }
    @media (max-width: 640px) { .master-left { border-right: none; padding-right: 0; border-bottom: 1px solid var(--border); padding-bottom: 20px; } }

    .master-gen-tag { font-size: 0.68rem; letter-spacing: 0.25em; color: var(--gold-dark); margin-bottom: 10px; }
    .master-name-big { font-size: 2rem; font-weight: 900; color: var(--ink); letter-spacing: 0.12em; margin-bottom: 6px; }
    .master-subtitle { font-size: 0.8rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }

    .master-meta { list-style: none; }
    .master-meta li { font-size: 0.82rem; color: var(--text-muted); padding: 5px 0; border-bottom: 1px solid var(--border); display: flex; gap: 8px; }
    .master-meta li:last-child { border-bottom: none; }
    .meta-key { color: var(--gold-dark); min-width: 40px; font-size: 0.75rem; flex-shrink: 0; }

    /* 时间线 */
    .timeline { list-style: none; margin: 24px 0; }
    .tl-item { display: flex; gap: 20px; margin-bottom: 20px; }
    .tl-year { font-size: 0.8rem; color: var(--gold-dark); min-width: 44px; padding-top: 2px; font-weight: 700; flex-shrink: 0; }
    .tl-content strong { display: block; font-size: 0.92rem; color: var(--ink); margin-bottom: 2px; }
    .tl-content span { font-size: 0.83rem; color: var(--text-muted); }

    /* 著作列表 */
    .books { list-style: none; margin: 16px 0; }
    .book-item { padding: 10px 16px; border-left: 2px solid var(--border); margin-bottom: 8px; font-size: 0.9rem; color: var(--text-body); }
    .book-item:hover { border-left-color: var(--gold); }

    /* 机构信息 */
    .org-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); margin: 28px 0; }
    .org-cell { background: var(--paper); padding: 24px 24px; }
    .org-cell-label { font-size: 0.68rem; letter-spacing: 0.2em; color: var(--gold-dark); margin-bottom: 8px; }
    .org-cell-value { font-size: 0.92rem; font-weight: 700; color: var(--ink); line-height: 1.6; }

    /* 授权声明 */
    .auth-box { background: var(--ink); border-left: 4px solid var(--gold); padding: 28px 32px; margin: 48px 0; }
    .auth-box-title { font-size: 0.72rem; letter-spacing: 0.2em; color: var(--gold); margin-bottom: 12px; }
    .auth-box p { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 10px; }
    .auth-box p:last-child { margin-bottom: 0; }
    .auth-box strong { color: var(--gold-light); }

    /* 联系 */
    .contact-bar { background: var(--paper-dark); border: 1px solid var(--border); padding: 32px 40px; text-align: center; margin-top: 64px; }
    .contact-bar h2 { border: none; margin: 0 0 8px; font-size: 1.2rem; }
    .contact-bar h2::before { display: none; }
    .contact-bar p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 24px; }
    .contact-items { display: flex; gap: 32px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
    .ci-label { font-size: 0.68rem; letter-spacing: 0.2em; color: var(--gold-dark); margin-bottom: 4px; }
    .ci-value { font-size: 1rem; font-weight: 700; color: var(--ink); }
    .btn-gold { background: var(--gold); color: var(--ink); padding: 13px 36px; font-size: 0.95rem; font-weight: 700; letter-spacing: 0.1em; text-decoration: none; border-radius: 1px; display: inline-block; }
    .btn-gold:hover { background: var(--gold-light); }

    /* 面包屑 */
    .breadcrumb { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 40px; }
    .breadcrumb a { color: var(--gold-dark); text-decoration: none; }
    .breadcrumb a:hover { color: var(--gold); }

    
    .site-footer, footer {
      background: #0e0b04;
      border-top: 1px solid var(--gold-dark);
      padding: 32px 5%;
      text-align: center;
    }
    .footer-links {
      display: flex;
      gap: 18px;
      justify-content: center;
      flex-wrap: wrap;
      margin-bottom: 18px;
      list-style: none;
    }
    .footer-links a {
      color: #d9c07a;
      font-size: 0.95rem;
      font-weight: 600;
      text-decoration: none;
    }
    .footer-links a:hover {
      color: var(--gold-light);
      text-decoration: underline;
    }
    .footer-copy {
      font-size: 0.9rem;
      color: #a88a4a;
      line-height: 1.8;
    }

    /* ===== 语言切换器 ===== */
    .lang-switcher { display: flex; align-items: center; gap: 8px; }
    .lang-btn { font-size: 0.82rem; font-weight: 600; color: #c8a84a; text-decoration: none; letter-spacing: 0.06em; padding: 3px 6px; border-radius: 2px; transition: color 0.2s, background 0.2s; }
    .lang-btn:hover { color: var(--gold-light); }
    .lang-btn.active { color: #fff; background: rgba(201,168,76,0.18); }
    .lang-sep { color: rgba(201,168,76,0.4); font-size: 0.75rem; }
    @media (max-width: 480px) { .lang-switcher { display: none; } }