@charset "utf-8";
  /* ============ 主题变量 ============ */
  :root {
    --bg: #f5f5f7;
    --bg-elevated: #ffffff;
    --bg-card: rgba(255,255,255,0.7);
    --bg-card-hover: rgba(255,255,255,0.95);
    --bg-input: rgba(255,255,255,0.9);
    --text: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-muted: #a1a1a6;
    --border: rgba(0,0,0,0.08);
    --border-hover: rgba(0,0,0,0.18);
    --shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.02);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.08);
    --accent: #1d1d1f;
    --accent-text: #ffffff;
    --radius: 16px;
    --radius-sm: 10px;
    --blur: blur(20px);
    --transition: .3s cubic-bezier(.4,0,.2,1);
  }

  [data-theme="dark"] {
    --bg: #0a0a0a;
    --bg-elevated: #1c1c1e;
    --bg-card: rgba(255,255,255,0.04);
    --bg-card-hover: rgba(255,255,255,0.08);
    --bg-input: rgba(255,255,255,0.06);
    --text: #f5f5f7;
    --text-secondary: #98989d;
    --text-muted: #636366;
    --border: rgba(255,255,255,0.08);
    --border-hover: rgba(255,255,255,0.2);
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.5);
    --accent: #f5f5f7;
    --accent-text: #1d1d1f;
  }

  * { margin:0; padding:0; box-sizing:border-box; }

  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    transition: background var(--transition), color var(--transition);
    -webkit-font-smoothing: antialiased;
  }

  /* ============ 背景装饰 ============ */
  .deco { position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden; }
  .deco .blob {
    position:absolute; border-radius:50%; filter:blur(100px); opacity:.12;
    transition: opacity var(--transition);
  }
  .deco .b1 { width:500px; height:500px; background:#888; top:-150px; left:-100px; }
  .deco .b2 { width:400px; height:400px; background:#aaa; bottom:-80px; right:-80px; }
  [data-theme="dark"] .deco .blob { opacity:.06; }
  .deco .grid-pattern {
    position:absolute; inset:0;
    background-image:
      linear-gradient(var(--border) 1px, transparent 1px),
      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity:.35;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 80%);
  }

  .wrap { position:relative; z-index:1; max-width:1100px; margin:0 auto; padding:32px 24px 60px; }

  /* ============ 顶部栏 ============ */
  .header {
    display:flex; align-items:center; justify-content:space-between;
    margin-bottom:32px; gap:16px;
  }
  .brand { display:flex; align-items:center; gap:12px; }
  .brand .logo {
    width:44px; height:44px; border-radius:12px;
    background:var(--accent); color:var(--accent-text);
    display:flex; align-items:center; justify-content:center;
    font-size:1.3rem; font-weight:800;
    transition: background var(--transition), color var(--transition);
  }
  .brand .title { font-size:1.35rem; font-weight:700; letter-spacing:-.5px; }
  .brand .sub { font-size:.75rem; color:var(--text-muted); margin-top:2px; }

  .nav-links {
    display:flex; gap:8px;
  }
  .nav-links a {
    padding:6px 14px;
    border-radius:100px;
    border:1px solid var(--border);
    background:var(--bg-card);
    color:var(--text-secondary);
    font-size:.8rem; font-weight:500;
    text-decoration:none;
    transition: all var(--transition);
  }
  .nav-links a:hover {
    border-color:var(--border-hover);
    color:var(--text);
  }

  .header-right { display:flex; align-items:center; gap:12px; }

  .theme-toggle {
    width:48px; height:48px; border-radius:50%;
    border:1px solid var(--border);
    background:var(--bg-elevated);
    color:var(--text);
    cursor:pointer; font-size:1.1rem;
    display:flex; align-items:center; justify-content:center;
    transition: all var(--transition);
  }
  .theme-toggle:hover {
    border-color:var(--border-hover);
    transform:rotate(15deg) scale(1.05);
  }
  [data-theme="light"] .icon-moon { display:none; }
  [data-theme="dark"] .icon-sun { display:none; }

 /* 移动端汉堡菜单 */
  .menu-toggle {
    display:none;
    width:38px; height:38px; border-radius:10px;
    border:none;
    background:rgba(128,128,128,.08);
    color:var(--text);
    cursor:pointer;
    align-items:center; justify-content:center;
    transition: all var(--transition);
    flex-direction:column; gap:4px;
  }
  .menu-toggle:hover { background:rgba(128,128,128,.14); }
  .menu-toggle span {
    display:block; width:16px; height:2px;
    background:var(--text); border-radius:2px;
    transition: all var(--transition);
  }
  .menu-toggle.open span:nth-child(1) { transform:translateY(6px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity:0; }
  .menu-toggle.open span:nth-child(3) { transform:translateY(-6px) rotate(-45deg); }

  .theme-toggle {
    width:38px; height:38px; border-radius:10px;
    border:none;
    background:rgba(128,128,128,.08);
    color:var(--text);
    cursor:pointer; font-size:.95rem; font-weight:600;
    display:flex; align-items:center; justify-content:center;
    transition: all var(--transition);
    letter-spacing:0;
  }
  .theme-toggle:hover {
    background:rgba(128,128,128,.16);
    transform:scale(1.05);
  }
  [data-theme="light"] .icon-moon { display:none; }
  [data-theme="dark"] .icon-sun { display:none; }
/* ============ 移动端侧滑菜单 ============ */
  .mmenu-overlay {
    position:fixed; inset:0; z-index:10000;
    background:rgba(0,0,0,0);
    backdrop-filter:blur(0);
    -webkit-backdrop-filter:blur(0);
    transition: all .4s cubic-bezier(.4,0,.2,1);
    pointer-events:none;
    display:flex; justify-content:flex-end;
    visibility:hidden;
  }
  .mmenu-overlay.open {
    background:rgba(0,0,0,.45);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    pointer-events:auto;
    visibility:visible;
  }

  .mmenu-panel {
    width:min(300px, 82vw); height:100%;
    background:var(--bg-elevated);
    transform:translateX(100%);
    transition:transform .45s cubic-bezier(.22,1,.36,1);
    display:flex; flex-direction:column;
    overflow-y:auto;
  }
  .mmenu-overlay.open .mmenu-panel { transform:translateX(0); }

  .mmenu-head {
    display:flex; align-items:center; justify-content:space-between;
    padding:22px 24px 18px;
  }
  .mmenu-head .mmenu-brand {
    display:flex; align-items:center; gap:10px;
  }
  .mmenu-head .mmenu-logo {
    width:34px; height:34px; border-radius:10px;
    background:linear-gradient(135deg, #6366f1, #8b5cf6);
    color:#fff;
    display:flex; align-items:center; justify-content:center;
    font-size:.9rem; font-weight:800;
  }
  .mmenu-head .mmenu-title {
    font-size:1rem; font-weight:700;
    color:var(--text);
  }
  .mmenu-close {
    width:36px; height:36px; border-radius:10px;
    border:none; background:rgba(128,128,128,.08);
    color:var(--text); font-size:1.2rem;
    cursor:pointer; display:flex; align-items:center; justify-content:center;
    transition:all var(--transition);
  }
  .mmenu-close:hover { background:rgba(128,128,128,.16); }

  .mmenu-body {
    flex:1; padding:0 16px;
    display:flex; flex-direction:column; gap:4px;
  }
  .mmenu-body a {
    display:flex; align-items:center; gap:12px;
    padding:14px 16px; border-radius:14px;
    font-size:.95rem; font-weight:500;
    text-decoration:none;
    color:var(--text-secondary);
    transition:all .25s ease;
    opacity:0; transform:translateX(24px);
  }
  .mmenu-overlay.open .mmenu-body a {
    opacity:1; transform:translateX(0);
  }
  .mmenu-body a:nth-child(1) { transition-delay:.1s; }
  .mmenu-body a:nth-child(2) { transition-delay:.15s; }
  .mmenu-body a:nth-child(3) { transition-delay:.2s; }
  .mmenu-body a:nth-child(4) { transition-delay:.25s; }
  .mmenu-body a:hover {
    background:var(--bg-card); color:var(--text);
  }
  .mmenu-body a.active {
    background:rgba(99,102,241,.1);
    color:#6366f1; font-weight:600;
  }
  .mmenu-body a .mmenu-icon {
    width:32px; height:32px; border-radius:8px;
    display:flex; align-items:center; justify-content:center;
    font-size:.8rem; font-weight:700;
    flex-shrink:0;
  }

  .mmenu-footer {
    padding:20px 16px 28px;
    display:flex; flex-direction:column; gap:10px;
  }
  .mmenu-footer .mmenu-theme-row {
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 16px; border-radius:14px;
    background:var(--bg-card);
    border:1px solid var(--border);
  }
  .mmenu-theme-row span {
    font-size:.88rem; font-weight:500; color:var(--text);
  }
  .mmenu-theme-row .mmenu-theme-btn {
    display:flex; align-items:center; gap:4px;
    padding:6px 14px; border-radius:10px;
    border:none; background:rgba(128,128,128,.1);
    color:var(--text); font-size:.82rem; font-weight:600;
    cursor:pointer; transition:all var(--transition);
    font-family:inherit;
  }
  .mmenu-theme-row .mmenu-theme-btn:hover {
    background:rgba(128,128,128,.2);
  }

  .mmenu-footer .mmenu-divider {
    height:1px; background:var(--border); margin:4px 0;
  }
  .mmenu-footer .mmenu-copy {
    text-align:center;
    font-size:.75rem; color:var(--text-muted);
  }
  /* ============ 搜索引擎 ============ */
  .search-section {
    margin-bottom:40px;
  }
  .search-engines {
    display:flex; justify-content:center; gap:4px;
    margin-bottom:16px; flex-wrap:wrap;
  }
  .engine-btn {
    padding:6px 16px;
    border-radius:100px;
    border:1px solid var(--border);
    background:var(--bg-card);
    color:var(--text-secondary);
    font-size:.8rem; font-weight:500;
    cursor:pointer;
    transition: all var(--transition);
    display:flex; align-items:center; gap:6px;
  }
  .engine-btn:hover {
    border-color:var(--border-hover);
    color:var(--text);
  }
  .engine-btn.active {
    background:var(--accent);
    color:var(--accent-text);
    border-color:var(--accent);
  }

  .search-bar {
    display:flex; align-items:center; gap:14px;
    padding:18px 24px;
    background:var(--bg-input);
    border:1px solid var(--border);
    border-radius:var(--radius);
    backdrop-filter:var(--blur);
    -webkit-backdrop-filter:var(--blur);
    transition: all var(--transition);
    box-shadow: var(--shadow);
  }
  .search-bar:focus-within {
    border-color:var(--accent);
    box-shadow:0 0 0 4px var(--border), var(--shadow-hover);
  }
  .search-bar .engine-icon {
    font-size:1.2rem; font-weight:700; flex-shrink:0;
    width:28px; text-align:center;
    transition: color .3s;
    text-transform:uppercase;
  }
  .search-bar input {
    flex:1; border:none; background:none; outline:none;
    font-size:1.05rem; color:var(--text);
    font-family:inherit;
  }
  .search-bar input::placeholder { color:var(--text-muted); }
  .search-bar .search-btn {
    padding:8px 20px;
    border-radius:100px;
    border:none;
    background:var(--accent);
    color:var(--accent-text);
    font-size:.85rem; font-weight:600;
    cursor:pointer;
    transition: all var(--transition);
    display:flex; align-items:center; gap:6px;
  }
  .search-bar .search-btn:hover {
    opacity:.85;
    transform:scale(1.02);
  }
  .search-bar kbd {
    font-size:.7rem; padding:2px 8px;
    border:1px solid var(--border); border-radius:6px;
    color:var(--text-muted); background:var(--bg-elevated);
    font-family:inherit;
  }





  /* ============ 搜索引擎 ============ */
  .search-section {
    margin-bottom:40px;
  }
  .search-engines {
    display:flex; justify-content:center; gap:4px;
    margin-bottom:16px; flex-wrap:wrap;
  }
  .engine-btn {
    padding:6px 16px;
    border-radius:100px;
    border:1px solid var(--border);
    background:var(--bg-card);
    color:var(--text-secondary);
    font-size:.8rem; font-weight:500;
    cursor:pointer;
    transition: all var(--transition);
    display:flex; align-items:center; gap:6px;
  }
  .engine-btn:hover {
    border-color:var(--border-hover);
    color:var(--text);
  }
  .engine-btn.active {
    background:var(--accent);
    color:var(--accent-text);
    border-color:var(--accent);
  }

  .search-bar {
    display:flex; align-items:center; gap:14px;
    padding:18px 24px;
    background:var(--bg-input);
    border:1px solid var(--border);
    border-radius:var(--radius);
    backdrop-filter:var(--blur);
    -webkit-backdrop-filter:var(--blur);
    transition: all var(--transition);
    box-shadow: var(--shadow);
  }
  .search-bar:focus-within {
    border-color:var(--accent);
    box-shadow:0 0 0 4px var(--border), var(--shadow-hover);
  }
  .search-bar .engine-icon {
    font-size:1.2rem; font-weight:700; flex-shrink:0;
    width:28px; text-align:center;
    transition: color .3s;
    text-transform:uppercase;
  }
  .search-bar input {
    flex:1; border:none; background:none; outline:none;
    font-size:1.05rem; color:var(--text);
    font-family:inherit;
  }
  .search-bar input::placeholder { color:var(--text-muted); }
  .search-bar .search-btn {
    padding:8px 20px;
    border-radius:100px;
    border:none;
    background:var(--accent);
    color:var(--accent-text);
    font-size:.85rem; font-weight:600;
    cursor:pointer;
    transition: all var(--transition);
    display:flex; align-items:center; gap:6px;
  }
  .search-bar .search-btn:hover {
    opacity:.85;
    transform:scale(1.02);
  }
  .search-bar kbd {
    font-size:.7rem; padding:2px 8px;
    border:1px solid var(--border); border-radius:6px;
    color:var(--text-muted); background:var(--bg-elevated);
    font-family:inherit;
  }

  /* ============ 搜索引擎 ============ */
  .search-section {
    margin-bottom:40px;
  }
  .search-engines {
    display:flex; justify-content:center; gap:4px;
    margin-bottom:16px; flex-wrap:wrap;
  }
  .engine-btn {
    padding:6px 16px;
    border-radius:100px;
    border:1px solid var(--border);
    background:var(--bg-card);
    color:var(--text-secondary);
    font-size:.8rem; font-weight:500;
    cursor:pointer;
    transition: all var(--transition);
    display:flex; align-items:center; gap:6px;
  }
  .engine-btn:hover {
    border-color:var(--border-hover);
    color:var(--text);
  }
  .engine-btn.active {
    background:var(--accent);
    color:var(--accent-text);
    border-color:var(--accent);
  }

  .search-bar {
    display:flex; align-items:center; gap:14px;
    padding:18px 24px;
    background:var(--bg-input);
    border:1px solid var(--border);
    border-radius:var(--radius);
    backdrop-filter:var(--blur);
    -webkit-backdrop-filter:var(--blur);
    transition: all var(--transition);
    box-shadow: var(--shadow);
  }
  .search-bar:focus-within {
    border-color:var(--accent);
    box-shadow:0 0 0 4px var(--border), var(--shadow-hover);
  }
  .search-bar .engine-icon {
    font-size:1.2rem; font-weight:700; flex-shrink:0;
    width:28px; text-align:center;
    transition: color .3s;
    text-transform:uppercase;
  }
  .search-bar input {
    flex:1; border:none; background:none; outline:none;
    font-size:1.05rem; color:var(--text);
    font-family:inherit;
  }
  .search-bar input::placeholder { color:var(--text-muted); }
  .search-bar .search-btn {
    padding:8px 20px;
    border-radius:100px;
    border:none;
    background:var(--accent);
    color:var(--accent-text);
    font-size:.85rem; font-weight:600;
    cursor:pointer;
    transition: all var(--transition);
    display:flex; align-items:center; gap:6px;
  }
  .search-bar .search-btn:hover {
    opacity:.85;
    transform:scale(1.02);
  }
  .search-bar kbd {
    font-size:.7rem; padding:2px 8px;
    border:1px solid var(--border); border-radius:6px;
    color:var(--text-muted); background:var(--bg-elevated);
    font-family:inherit;
  }

  /* ============ 分类区块 ============ */
  .cat-block {
    margin-bottom:36px;
    animation: fadeIn .4s ease;
  }
  @keyframes fadeIn {
    from { opacity:0; transform:translateY(12px); }
    to { opacity:1; transform:translateY(0); }
  }
  .cat-head {
    display:flex; align-items:center; gap:10px;
    margin-bottom:16px; padding:0 4px;
  }
  .cat-head .label {
    display:flex; align-items:center; gap:8px;
    font-size:1rem; font-weight:600;
  }
  .cat-head .line {
    flex:1; height:1px;
    background:linear-gradient(90deg, var(--border), transparent);
  }
  .cat-head .count { font-size:.75rem; color:var(--text-muted); }

  /* ============ 卡片网格 ============ */
  .grid {
    display:grid;
    grid-template-columns: repeat(4, 1fr);
    gap:14px;
  }

  .card {
    display:flex; align-items:center; gap:14px;
    padding:16px;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius);
    text-decoration:none;
    color:var(--text);
    transition: all var(--transition);
    backdrop-filter:var(--blur);
    -webkit-backdrop-filter:var(--blur);
    position:relative;
    overflow:hidden;
  }
  .card::before {
    content:'';
    position:absolute; top:0; left:0; right:0; height:2px;
    background:var(--accent);
    transform:scaleX(0);
    transform-origin:left;
    transition:transform var(--transition);
  }
  .card:hover {
    background:var(--bg-card-hover);
    border-color:var(--border-hover);
    box-shadow:var(--shadow-hover);
    transform:translateY(-3px);
  }
  .card:hover::before { transform:scaleX(1); }
  .card:hover .favicon { transform:scale(1.08); }

  .favicon {
    width:40px; height:40px; border-radius:11px;
    display:flex; align-items:center; justify-content:center;
    color:#E9E9E9; font-size:0.75rem; font-weight:300; flex-shrink:0;
    transition:transform var(--transition);
    box-shadow:0 2px 8px rgba(0,0,0,.15);
    text-transform:uppercase;
    font-family:'Inter', -apple-system, sans-serif;
    line-height:1;
    user-select:none;
  }

  .card-info { flex:1; min-width:0; }
  .card-name {
    font-size:.9rem; font-weight:600;
    margin-bottom:3px;
    overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  }
  .card-desc {
    font-size:.75rem; color:var(--text-muted);
    overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  }
  .card-arrow {
    color:var(--text-muted); font-size:.85rem; font-weight:600;
    opacity:0; transform:translateX(-8px);
    transition: all var(--transition);
  }
  .card:hover .card-arrow { opacity:1; transform:translateX(0); }

  /* ============ 关于我们 ============ */
  .about-section {
    margin-top:48px;
    padding:32px;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius);
    backdrop-filter:var(--blur);
    -webkit-backdrop-filter:var(--blur);
  }
  .about-section h2 {
    font-size:1.2rem; font-weight:700; margin-bottom:12px;
  }
  .about-section p {
    color:var(--text-secondary); font-size:.9rem; line-height:1.7;
    margin-bottom:16px;
  }
  .about-links {
    display:flex; gap:12px; flex-wrap:wrap;
  }
  .about-link {
    display:flex; align-items:center; gap:8px;
    padding:10px 18px;
    border-radius:100px;
    border:1px solid var(--border);
    background:var(--bg-elevated);
    color:var(--text);
    font-size:.85rem; font-weight:500;
    text-decoration:none;
    transition: all var(--transition);
  }
  .about-link:hover {
    border-color:var(--border-hover);
    transform:translateY(-2px);
    box-shadow:var(--shadow-hover);
  }

  /* ============ 页脚 ============ */
  .footer {
    text-align:center; margin-top:48px; padding-top:24px;
    border-top:1px solid var(--border);
    color:var(--text-muted); font-size:.8rem;
  }
  .footer span { color:var(--text); font-weight:500; }

  /* ============ 弹窗 ============ */
  .modal-overlay {
    position:fixed; inset:0; z-index:9999;
    background:rgba(0,0,0,0.45);
    backdrop-filter:blur(6px);
    -webkit-backdrop-filter:blur(6px);
    display:flex; align-items:center; justify-content:center;
    opacity:0; pointer-events:none;
    transition: opacity var(--transition);
  }
  .modal-overlay.open { opacity:1; pointer-events:auto; }
  .modal {
    width:90%; max-width:560px; max-height:80vh;
    background:var(--bg-elevated);
    border:1px solid var(--border);
    border-radius:var(--radius);
    box-shadow:0 20px 60px rgba(0,0,0,0.3);
    display:flex; flex-direction:column;
    transform:translateY(20px) scale(.96);
    transition: transform var(--transition);
  }
  .modal-overlay.open .modal { transform:translateY(0) scale(1); }
  .modal-head {
    display:flex; align-items:center; justify-content:space-between;
    padding:20px 24px;
    border-bottom:1px solid var(--border);
  }
  .modal-head h3 { font-size:1.15rem; font-weight:700; }
  .modal-close {
    width:36px; height:36px; border-radius:50%;
    border:none; background:none;
    color:var(--text-muted); font-size:1.3rem;
    cursor:pointer; display:flex; align-items:center; justify-content:center;
    transition: all var(--transition);
  }
  .modal-close:hover { background:var(--bg-card); color:var(--text); }
  .modal-body {
    padding:24px; overflow-y:auto;
    color:var(--text-secondary); font-size:.88rem; line-height:1.8;
  }
  .modal-body h4 { font-size:.95rem; font-weight:600; color:var(--text); margin:16px 0 6px; }
  .modal-body h4:first-child { margin-top:0; }
  .modal-body p { margin-bottom:8px; }

  /* ============ 滚动条 ============ */
  ::-webkit-scrollbar { width:8px; }
  ::-webkit-scrollbar-track { background:var(--bg); }
  ::-webkit-scrollbar-thumb { background:var(--border-hover); border-radius:4px; }
  ::-webkit-scrollbar-thumb:hover { background:var(--text-muted); }



/* ============ 面包屑 ============ */
  .breadcrumb {
    display:flex; align-items:center; gap:8px;
    margin-bottom:24px; font-size:.8rem; color:var(--text-muted);
  }
  .breadcrumb a {
    color:var(--text-secondary); text-decoration:none;
    transition: color var(--transition);
  }
  .breadcrumb a:hover { color:var(--text); }
  .breadcrumb .sep { opacity:.4; }

  /* ============ 返回按钮 ============ */
  .back-btn {
    display:inline-flex; align-items:center; gap:6px;
    padding:8px 16px; border-radius:100px;
    border:1px solid var(--border); background:var(--bg-card);
    color:var(--text-secondary); font-size:.82rem; font-weight:500;
    cursor:pointer; transition: all var(--transition);
    margin-bottom:24px;
  }
  .back-btn:hover {
    border-color:var(--border-hover); color:var(--text);
    transform:translateX(-4px);
  }

  /* ============ 文章头部 ============ */
  .article-header {
    margin-bottom:28px;
    animation: fadeIn .4s ease;
  }
  @keyframes fadeIn {
    from { opacity:0; transform:translateY(12px); }
    to { opacity:1; transform:translateY(0); }
  }

  .article-tags {
    display:flex; gap:6px; flex-wrap:wrap;
    margin-bottom:14px;
  }
  .article-tag {
    padding:4px 12px; border-radius:6px;
    font-size:.72rem; font-weight:600;
    background:var(--bg-elevated);
    border:1px solid var(--border);
    color:var(--text-secondary);
  }
  .article-tag.primary {
    background:var(--accent); color:var(--accent-text);
    border-color:var(--accent);
  }

  .article-title {
    font-size:1.8rem; font-weight:800; line-height:1.3;
    letter-spacing:-.5px;
    margin-bottom:16px;
  }

  .article-meta {
    display:flex; align-items:center; gap:16px;
    font-size:.82rem; color:var(--text-muted);
    flex-wrap:wrap;
  }
  .article-meta .author {
    display:flex; align-items:center; gap:8px;
    color:var(--text-secondary); font-weight:500;
  }
  .author-avatar {
    width:32px; height:32px; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    color:#fff; font-size:.85rem; font-weight:700;
    flex-shrink:0;
  }
  .article-meta .meta-item {
    display:flex; align-items:center; gap:4px;
  }

  /* ============ 封面图区域（首字母代替） ============ */
  .article-cover {
    width:100%; height:180px; border-radius:var(--radius);
    display:flex; align-items:center; justify-content:center;
    font-size:6rem; font-weight:800; color:#fff;
    text-transform:uppercase;
    margin-bottom:28px;
    box-shadow: var(--shadow-hover);
    position:relative; overflow:hidden;
  }
  .article-cover::after {
    content:''; position:absolute; inset:0;
    background:linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
  }

  /* ============ 文章正文 ============ */
  .article-body {
    font-size:1.02rem; line-height:1.8; color:var(--text);
    animation: fadeIn .4s ease .1s both;
  }
  .article-body p {
    margin-bottom:18px; color:var(--text-secondary);
  }
  .article-body h2 {
    font-size:1.3rem; font-weight:700;
    margin:32px 0 16px;
    padding-left:14px;
    border-left:3px solid var(--accent);
  }
  .article-body h3 {
    font-size:1.1rem; font-weight:600;
    margin:24px 0 12px;
  }
  .article-body blockquote {
    margin:20px 0;
    padding:16px 20px;
    border-left:3px solid var(--accent);
    background:var(--bg-card);
    border-radius:0 var(--radius-sm) var(--radius-sm) 0;
    color:var(--text-secondary);
    font-size:.95rem;
    font-style:italic;
  }
  .article-body code {
    padding:2px 8px; border-radius:6px;
    background:var(--bg-code);
    font-family:'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size:.88rem;
  }
  .article-body pre {
    margin:20px 0; padding:20px;
    border-radius:var(--radius-sm);
    background:var(--bg-code);
    border:1px solid var(--border);
    overflow-x:auto;
  }
  .article-body pre code {
    padding:0; background:none;
    font-size:.88rem; line-height:1.6;
  }
  .article-body ul, .article-body ol {
    margin:16px 0; padding-left:24px;
    color:var(--text-secondary);
  }
  .article-body li { margin-bottom:8px; line-height:1.7; }
  .article-body strong { color:var(--text); font-weight:600; }
  .article-body a {
    color:var(--text); font-weight:500;
    text-decoration:underline;
    text-decoration-thickness:1px;
    text-underline-offset:3px;
    transition: opacity var(--transition);
  }
  .article-body a:hover { opacity:.6; }

  /* ============ 分享栏 ============ */
  .share-bar {
    display:flex; align-items:center; justify-content:space-between;
    margin-top:36px; padding:20px 24px;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius);
    backdrop-filter:var(--blur);
    -webkit-backdrop-filter:var(--blur);
    flex-wrap:wrap; gap:12px;
  }
  .share-left {
    display:flex; align-items:center; gap:8px;
    font-size:.85rem; color:var(--text-muted);
  }
  .share-right { display:flex; gap:8px; }
  .share-btn {
    width:40px; height:40px; border-radius:10px;
    border:1px solid var(--border); background:var(--bg-elevated);
    color:var(--text); cursor:pointer;
    display:flex; align-items:center; justify-content:center;
    font-size:.9rem; font-weight:700;
    transition: all var(--transition);
  }
  .share-btn:hover {
    border-color:var(--border-hover);
    transform:translateY(-2px);
    box-shadow:var(--shadow-hover);
  }

  /* ============ 相关文章 ============ */
  .related-section {
    margin-top:40px;
  }
  .related-head {
    display:flex; align-items:center; gap:10px;
    margin-bottom:16px;
  }
  .related-head .label {
    font-size:1rem; font-weight:600;
  }
  .related-head .line {
    flex:1; height:1px;
    background:linear-gradient(90deg, var(--border), transparent);
  }

  .related-grid {
    display:grid;
    grid-template-columns: repeat(2, 1fr);
    gap:14px;
  }

  .related-card {
    display:flex; gap:12px; padding:14px;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius);
    text-decoration:none; color:var(--text);
    transition: all var(--transition);
    backdrop-filter:var(--blur);
    -webkit-backdrop-filter:var(--blur);
    position:relative; overflow:hidden;
  }
  .related-card::before {
    content:''; position:absolute; top:0; left:0; right:0; height:2px;
    background:var(--accent);
    transform:scaleX(0); transform-origin:left;
    transition:transform var(--transition);
  }
  .related-card:hover {
    background:var(--bg-card-hover);
    border-color:var(--border-hover);
    box-shadow:var(--shadow-hover);
    transform:translateY(-3px);
  }
  .related-card:hover::before { transform:scaleX(1); }

  .related-thumb {
    width:48px; height:48px; border-radius:10px;
    display:flex; align-items:center; justify-content:center;
    color:#fff; font-size:1.3rem; font-weight:800; flex-shrink:0;
    box-shadow:0 2px 8px rgba(0,0,0,.15);
    text-transform:uppercase; line-height:1;
    user-select:none;
  }
  .related-info { flex:1; min-width:0; }
  .related-title {
    font-size:.85rem; font-weight:600; line-height:1.4;
    display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical;
    overflow:hidden; margin-bottom:4px;
  }
  .related-date {
    font-size:.72rem; color:var(--text-muted);
  }




/*分页*/
.pagination {
  display: inline-block;
  padding: 0 auto;
  margin: 20px 0;
  border-radius: 4px;
}
.pagination li {
  display: inline;
}
.pagination li a, .pagination li span {
  position: relative;
  float: left;
  padding: 6px 12px;
  line-height: 1.42857143;
  color: #393D49;
  background: #fff;
  margin: 0 0 0 8px;
  border: 1px solid #eee;
}
.pagination li a:hover {
  color: #fff;
  background: #009688;
}
.pagination .active span {
  background: #009688;
  color: #fff;
}

.pagination .disabled {
  display: none;
  @media screen and (max-width: 992px) {
    body .header .layui-nav .layui-nav-item {
      margin: 0 5px;
    }
  }
	}
  /* ============ 区块标题 ============ */
  .section-title{font-size:20px;font-weight:800;letter-spacing:-.02em;margin-bottom:20px;display:flex;align-items:center;gap:10px;}
  .section-title::before{content:'';width:4px;height:20px;border-radius:2px;background:var(--accent);}
  /* ============ 推荐阅读 · 装饰卡片 ============ */
  .recommend-bar{margin-bottom:44px;}
  .rec-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .rec-row{
    padding:22px 24px;
    border:1px solid var(--border);
    border-radius:var(--radius-sm);
    background:var(--bg-card);
    backdrop-filter:var(--blur);
    -webkit-backdrop-filter:var(--blur);
    position:relative;
    overflow:hidden;
    transition:border-color var(--transition),box-shadow var(--transition),transform var(--transition),background var(--transition);
  }
  .rec-row::before{
    content:'';position:absolute;left:0;top:0;bottom:0;width:4px;
    background:var(--accent);border-radius:0 2px 2px 0;
    transition:width var(--transition),opacity var(--transition);
  }
  .rec-row::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(135deg,transparent 60%,rgba(128,128,128,.04) 100%);
    opacity:0;transition:opacity var(--transition);
  }
  .rec-row:hover{
    border-color:var(--border-hover);
    box-shadow:var(--shadow-hover);
    transform:translateY(-3px);
    background:var(--bg-card-hover);
  }
  .rec-row:hover::before{width:6px;}
  .rec-row:hover::after{opacity:1;}
  .rec-row .rec-title{
    font-size:15px;font-weight:700;line-height:1.55;
    color:var(--text);text-decoration:none;display:block;
    position:relative;z-index:1;
    padding-bottom:6px;
    transition:color var(--transition);
  }
  .rec-row .rec-title::after{
    content:'';position:absolute;left:0;bottom:0;height:2px;width:0;
    background:var(--accent);border-radius:1px;
    transition:width .4s cubic-bezier(.4,0,.2,1);
  }
  .rec-row:hover .rec-title::after{width:100%;}
  .rec-row .rec-title:hover{color:var(--text-secondary);}
  .kw-tag{padding:3px 10px;border-radius:8px;background:var(--bg-input);border:1px solid var(--border);color:var(--text-secondary);font-size:11px;font-weight:600;font-family:inherit;text-decoration:none;transition:all var(--transition);white-space:nowrap;}
  .kw-tag:hover{background:var(--accent);color:var(--accent-text);border-color:var(--accent);}


  /* ============ 卡片通用样式 ============ */
  .news-card{border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);overflow:hidden;display:flex;flex-direction:column;transition:border-color var(--transition),box-shadow var(--transition);}
  .news-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-hover);}
  .news-card.hidden{display:none;}
  /* 大色块：关键词 */
  .kw-block{background:var(--accent);color:var(--accent-text);height:110px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
  .kw-block::before{content:'';position:absolute;right:-25px;bottom:-35px;width:110px;height:110px;border-radius:50%;background:rgba(255,255,255,.06);}
  .kw-block::after{content:'';position:absolute;left:-15px;top:-20px;width:60px;height:60px;border-radius:50%;background:rgba(255,255,255,.04);}
  .kw-block .kw-main{font-size:26px;font-weight:900;letter-spacing:-.03em;position:relative;z-index:1;text-align:center;line-height:1.15;padding:0 12px;}
  /* 卡片正文 */
  .card-body{padding:18px 22px;flex:1;display:flex;flex-direction:column;}
  .card-body .card-title{font-size:16px;font-weight:700;letter-spacing:-.01em;line-height:1.42;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--text);text-decoration:none;transition:color var(--transition);}
  .card-body .card-title:hover{color:var(--text-secondary);}
  /* 关键词标签 */
  .card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;}
  /* 卡片元信息 */
  .card-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-muted);margin-top:auto;}
  /* ============ 新闻列表 ============ */
  .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}

  /* ============ 回到顶部 ============ */
  .back-top{position:fixed;bottom:32px;right:32px;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--bg-elevated);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;color:var(--text);opacity:0;pointer-events:none;transition:opacity var(--transition),border-color var(--transition);z-index:90;}
  .back-top.show{opacity:1;pointer-events:auto;}
  .back-top:hover{border-color:var(--border-hover);}

.article-body pre code{
  padding:0;background:none;font-size:.84rem;line-height:1.65;
  /* 代码自动换行：注释打开即换行，关闭则横向滚动 */
  white-space:pre-wrap;word-break:break-all;word-wrap:break-word;
  display:block;max-width:100%;
}

/* 图片 — 核心防溢出 */
.article-body img{
  max-width:100%;width:auto;height:auto;
  border-radius:var(--radius-sm);margin:18px 0;display:block;
  object-fit:contain;
}

/* 表格防溢出 */
.article-body table{width:100%;max-width:100%;margin:18px 0;border-collapse:collapse;
  font-size:.88rem;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;}
.article-body th,.body td{padding:8px 12px;border:1px solid var(--border);text-align:left;word-break:break-word;}
.article-body th{background:var(--bg-code);font-weight:600;}

/* 视频嵌入防溢出 */
.article-body iframe,.article-body video,.article-body embed,.article-body object{
  max-width:100%;border-radius:var(--radius-sm);margin:18px 0;
}
.article-body .video-wrap{position:relative;width:100%;padding-bottom:56.25%;margin:18px 0;border-radius:var(--radius-sm);overflow:hidden;}
.article-body .video-wrap iframe,.body .video-wrap video{position:absolute;top:0;left:0;width:100%;height:100%;margin:0;}

  /* ============ 响应式 ============ */
  @media (max-width: 900px) {
    .grid { grid-template-columns: repeat(3, 1fr); }
    .news-grid{grid-template-columns:repeat(2,1fr);}
    .rec-grid{grid-template-columns:1fr;}
  }
  @media (max-width: 680px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
    .wrap { padding:20px 16px 40px; }
    .header { margin-bottom:24px; }
    .brand .sub { display:none; }
    .nav-links { display:none; }
    .search-bar { padding:14px 18px; }
    .search-bar kbd { display:none; }
    .search-bar .search-btn span { display:none; }
    .about-section { padding:20px; }
	  
    .menu-toggle { display:flex; }
    .news-grid{grid-template-columns:1fr;}
    .nav-inner{padding:0 16px;}
    .kw-block .kw-main{font-size:22px;}
    .rec-grid{grid-template-columns:1fr;}
	 .article-cover{height:120px;font-size:2.8rem;}
	  
.article-body{font-size:.93rem;line-height:1.8;}
  .article-body h2{font-size:1.1rem;margin:26px 0 12px;}
  .article-body h3{font-size:1rem;}
  .article-body pre{padding:12px 14px;}
  .article-body pre code{font-size:.76rem;}
  .article-body code{font-size:.76rem;}
  .article-body blockquote{padding:12px 14px;font-size:.88rem;}
  .article-body ul,.article-body ol{padding-left:18px;}
  .article-body table{font-size:.82rem;}
	  
  }
  @media (max-width: 400px) {
    .grid { grid-template-columns: 1fr; }
    .card-arrow { display:none; }
  }