@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);
  }
  /* 当前页高亮：进入列表页/详情页后，顶部导航要能看出"我在哪一节" */
  .nav-links a.active {
    color:var(--accent-text);
    background:var(--accent);
    border-color:var(--accent);
    font-weight:600;
  }

  .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:15px;
    display:flex; align-items:center; justify-content:center;
    font-size:1rem; font-weight:400; flex-shrink:0;
    transition:transform var(--transition);
    box-shadow:0 2px 8px rgba(0,0,0,.15);
    text-transform:uppercase;
    font-family:'Microsoft YaHei',sans-serif;
    line-height:1;
    user-select:none;
	  background:var(--bg-card); color:var(--text);
  }

  .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; }
  /* 弹窗固定高度：不管正文多少，都是一个「合适的高度」，
     内容超出时在 .modal-body 内滚动，避免内容少时缩成一小条、
     多了又顶满全屏的抖动感 */
  .modal {
    width:90%; max-width:560px; height:min(560px, 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);
    flex:none;
  }
  .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 {
    flex:1; min-height:0; /* flex 子项滚动的关键：0 不是 auto，否则内容撑破容器 */
    padding:24px; overflow-y:auto;
    color:var(--text-secondary); font-size:.88rem; line-height:1.8;
  }
  /* 异步加载占位：正文回来前的「加载中…」 */
  .modal-loading {
    padding:32px 0; text-align:center;
    color:var(--text-muted); font-size:.85rem;
  }
  .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;
  }

  /* ============ 详情页专题横幅（原彩色大色块封面已弃用） ============
     反色卡片：--accent 亮色主题是黑、暗色主题是近白，随主题自动反转。
     文字取文章 author 字段（实际存专题/系列名，如「理光复印机」），
     与列表页头条卡片是同一套视觉语言，全页唯一的深色块。 */
  .info-cover {
    display:flex; flex-direction:column; align-items:flex-start;
    gap:6px;
    padding:22px 24px 20px;
    margin:18px 0 26px;
    color:var(--accent-text);
    background:var(--accent);
    border-radius:var(--radius);
  }
  .info-cover .ic-kicker {
    font-size:.68rem; font-weight:700;
    letter-spacing:.14em;
    opacity:.6;
  }
  .info-cover .ic-name {
    font-size:1.5rem; font-weight:750;
    letter-spacing:-.02em; line-height:1.25;
    overflow-wrap:anywhere;
  }
  /* 标题与元信息（详情页专用，与列表页 news-h1 同权重） */
  .info-title {
    font-size:1.62rem; font-weight:800;
    letter-spacing:-.025em; line-height:1.3;
    margin-bottom:12px;
  }
  .info-meta {
    display:flex; align-items:center; flex-wrap:wrap; gap:14px;
    margin-bottom:22px;
    font-size:.78rem; color:var(--text-muted);
    font-variant-numeric:tabular-nums;
  }
  .info-cat {
    padding:2px 10px; border-radius:100px;
    font-size:.72rem; font-weight:600;
    color:var(--text-secondary);
    background:var(--bg-input);
    border:1px solid var(--border);
    text-decoration:none;
    transition:color var(--transition), border-color var(--transition);
  }
  .info-cat:hover { color:var(--text); border-color:var(--border-hover); }
  .info-empty { color:var(--text-muted); }
  /* 正文首尾元素不带外边距：编辑器里首行就是 p/h2，不留空当更好看 */
  .article-body > :first-child { margin-top:0; }
  .article-body > :last-child { margin-bottom:0; }

  /* ============ 文章正文 ============
     排版对齐后台富文本编辑器的输出：编辑器产出的 p/h2/h3/h4/blockquote/
     pre/code 带哪些内联样式（字号/字色/对齐/背景），这里只做「容器级」的
     节奏控制（间距、行高、代码块底色），不额外加装饰（如 h2 左竖线），
     保证「后台编辑看到的样子 ≈ 前台读到的样子」。 */
  .article-body {
    font-size:1rem; line-height:1.85; color:var(--text);
    word-break:break-word;
  }
  .article-body p {
    margin:.8em 0;
    color:var(--text);
  }
  .article-body h2 {
    font-size:1.4em; font-weight:700; line-height:1.4;
    margin:1.4em 0 .6em;
  }
  .article-body h3 {
    font-size:1.22em; font-weight:650; line-height:1.4;
    margin:1.2em 0 .5em;
  }
  .article-body h4 {
    font-size:1.08em; font-weight:650;
    margin:1.1em 0 .4em;
  }
  .article-body h2, .article-body h3, .article-body h4 { color:var(--text); }
  /* 引用：与编辑器一致只有左边线，不加底色 */
  .article-body blockquote {
    margin:1em 0;
    padding:4px 0 4px 16px;
    border-left:3px solid var(--border-hover);
    color:var(--text-secondary);
  }
  .article-body blockquote p { margin:.4em 0; color:inherit; }
  .article-body code {
    padding:.15em .45em; border-radius:5px;
    background:var(--bg-code);
    font-family:'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size:.88em;
  }
  .article-body pre {
    margin:1em 0; padding:14px 16px;
    border-radius:var(--radius-sm);
    background:var(--bg-code);
    border:1px solid var(--border);
    overflow-x:auto;
    line-height:1.6;
  }
  .article-body pre code {
    padding:0; background:none;
    font-size:.86rem; line-height:1.6;
  }
  .article-body ul, .article-body ol {
    margin:.8em 0; padding-left:24px;
  }
  .article-body li { margin:.3em 0; }
  .article-body li::marker { color:var(--text-muted); }
  .article-body strong { font-weight:650; }
  .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;
}

/* 图片包裹：对齐与宽度由 data-align / 内联 style=width 控制（与后台编辑器一致）。
   编辑器把图片渲染为 div.rte-img-wrap[data-align]，前台原只给裸 img 写样式，
   导致 data-align 被忽略、包裹 div 靠左、小图显成左对齐。此处镜像编辑器规则。 */
.article-body .rte-img-wrap{
  display:block;max-width:100%;margin:18px auto;
}
.article-body .rte-img-wrap[data-align="left"]{
  margin-right:auto;margin-left:0;
}
.article-body .rte-img-wrap[data-align="right"]{
  margin-left:auto;margin-right:0;
}
.article-body .rte-img-wrap img{
  display:block;width:100%;height:auto;margin:0;
  border-radius:var(--radius-sm);object-fit:contain;
}
.article-body .rte-img-cap{
  margin-top:6px;font-size:12.5px;line-height:1.5;
  color:var(--text-secondary);text-align:center;
}

/* 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,.article-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,.article-body .video-wrap video{position:absolute;top:0;left:0;width:100%;height:100%;margin:0;}

  /* ============ 最新文章 ============ */
  .articles-section {
    margin-bottom: 40px;
    animation: fadeIn .4s ease;
  }
  .articles-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px; padding: 0 4px;
  }
  .articles-head .a-label {
    display: flex; align-items: center; gap: 8px;
    font-size: 1rem; font-weight: 600;
  }
  .articles-head .a-label::before {
    content: '';
    width: 4px; height: 18px;
    border-radius: 2px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
  }
  .articles-head .a-more {
    font-size: .8rem; font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    display: flex; align-items: center; gap: 4px;
    transition: color var(--transition);
  }
  .articles-head .a-more:hover { color: var(--text); }
  .articles-scroll {
    display: flex; gap: 14px;
    overflow-x: auto;
    padding: 4px 4px 12px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .articles-scroll::-webkit-scrollbar { height: 4px; }
  .articles-scroll::-webkit-scrollbar-track { background: transparent; }
  .articles-scroll::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 2px; }

  .article-card {
    flex: 0 0 240px;
    scroll-snap-align: start;
    padding: 18px;
    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;
    display: flex; flex-direction: column;
    gap: 10px;
  }
  .article-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
  }
  .article-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
  }
  .article-card:hover::before { transform: scaleX(1); }
  .article-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: .7rem; font-weight: 600;
    color: #6366f1;
    background: rgba(99,102,241,.1);
    align-self: flex-start;
  }
  [data-theme="dark"] .article-tag { color: #a78bfa; background: rgba(167,139,250,.12); }
  .article-card .a-title {
    font-size: .88rem; font-weight: 600;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .article-card .a-date {
    font-size: .72rem;
    color: var(--text-muted);
    margin-top: auto;
  }
  /* ============ 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;}
	 .info-cover{padding:18px 18px 16px;}
	 .info-cover .ic-name{font-size:1.2rem;}
	 .info-title{font-size:1.32rem;}
.article-body{font-size:.94rem;}
  .article-body pre{padding:12px 14px;}
  .article-body pre code{font-size:.76rem;}
  .article-body code{font-size:.8rem;}
  .article-body ul,.article-body ol{padding-left:18px;}
  .article-body table{font-size:.82rem;}
  .article-body img,.article-body iframe,.article-body video{max-width:100%;}
	  
  }
  @media (max-width: 400px) {
    .grid { grid-template-columns: 1fr; }
    .card-arrow { display:none; }
  }

/* ============ 无障碍：仅屏幕阅读器可见（复刻时补充，原站未定义） ============ */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ==========================================================================
   追加：复刻之后的本地优化（非参考站原样，均为本站需求）
   1. 文章区改为网格（原站是横向单行滚动，条目多时右侧内容需要横滑才能看到）
   2. 移动端菜单分组 + 分类直达 + 数量
   3. 弹窗正文里的富文本元素（图片 / 表格 / 链接）适配
   ========================================================================== */

/* ---------- 1. 首页「最新文章」：两列紧凑列表 ---------- */
/* 为什么不是网格卡片：自适应网格在宽屏排 4 列，但窗口一变窄就塌成单列，
   一张卡片占满整行只有一个标题，视觉上又空又高。固定两列的"日期 + 标题"列表
   在任何宽度下都不失衡，条目高度只有卡片的三分之一。 */
.latest-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  /* 两列间距要比行内间距明显大，否则右列的日期块会贴着左列标题的截断省略号，
     眼睛容易把两行连成一条读 */
  column-gap: 32px;
  padding: 2px 2px 6px;
}
.latest-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 10px;
  border-top: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  transition: background var(--transition), padding-left var(--transition);
}
.latest-row:hover { background: var(--bg-card); padding-left: 14px; }
.latest-date {
  flex: none;
  width: 42px;
  text-align: center;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}
.latest-date b {
  display: block;
  font-size: .9rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: .01em;
}
.latest-date span { display: block; font-size: .64rem; margin-top: 2px; }
.latest-main { min-width: 0; flex: 1; }
.latest-title {
  display: block;
  font-size: .86rem;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.latest-meta { display: block; font-size: .68rem; color: var(--text-muted); margin-top: 3px; }
.latest-arrow {
  flex: none;
  font-size: .8rem;
  color: var(--text-muted);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--transition), transform var(--transition);
}
.latest-row:hover .latest-arrow { opacity: 1; transform: translateX(0); }
@media (max-width: 720px) {
  .latest-list { grid-template-columns: 1fr; column-gap: 0; }
  .latest-title { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
}

/* ---------- 2. 移动端菜单分组 ---------- */
.mmenu-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mmenu-label {
  padding: 14px 16px 4px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--text-muted);
}
.mmenu-group a:nth-child(2) { transition-delay: .08s; }
.mmenu-group a:nth-child(3) { transition-delay: .12s; }
.mmenu-group a:nth-child(4) { transition-delay: .16s; }
.mmenu-group a:nth-child(5) { transition-delay: .20s; }
.mmenu-group a:nth-child(n+6) { transition-delay: .24s; }
.mmenu-group a .mmenu-count {
  margin-left: auto;
  font-size: .74rem;
  font-weight: 500;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.mmenu-rule {
  height: 1px;
  margin: 10px 4px;
  background: var(--border);
  flex: none;
}
/* 分类较多时列表内部滚动，不占用主题切换区 */
.mmenu-scroll {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 0;
}

/* ---------- 3. 弹窗正文里的富文本 ---------- */
.modal-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 8px 0;
}
.modal-body a {
  color: #6366f1;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.modal-body ul, .modal-body ol {
  padding-left: 20px;
  margin: 8px 0;
}
.modal-body blockquote {
  margin: 10px 0;
  padding: 8px 14px;
  border-left: 3px solid var(--border-hover);
  color: var(--text-muted);
}
.modal-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0;
  font-size: .82rem;
}
.modal-body th, .modal-body td {
  padding: 7px 10px;
  border: 1px solid var(--border);
  text-align: left;
}
/* 弹窗不再有底部 CTA：pageData 里的就是完整正文，读完全文即可，
   「查看完整页面」按钮只会制造一次多余跳转（2026-10-22 移除） */

/* ---------- 4. 底部菜单：识别弹窗入口 ---------- */
.about-link[data-page] { cursor: pointer; }

@media (max-width: 720px) {
  .modal { height: min(480px, 86vh); }
  .modal-head { padding: 16px 18px; }
  .modal-body { padding: 16px 18px; }
}

/* ---------- 5. 文章区标题右侧的计数（替代原「查看全部」死链） ---------- */
.a-count {
  font-size: .8rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* ---------- 6. 独立页面详情页 ---------- */
.page-summary {
  margin: 0 0 22px;
  padding: 14px 18px;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid #6366f1;
  border-radius: 10px;
}
.page-siblings {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

/* ==========================================================================
   7. 技术文章列表页（/news、/news/<n>）
   参考站是三列「深色大色块 + 白卡片」网格，色块面积大，满屏深色压在浅色底上
   显得很重。这里改为单列行式列表：左侧只留 46px 的浅色关键词方块，
   右侧标题/摘要/元信息左对齐，行间用 1px 分割线，滚动时是"逐行扫"的节奏。
   ========================================================================== */
.news-hero { margin: 4px 0 20px; }

.crumb {
  display: flex; align-items: center; gap: 8px;
  font-size: .76rem; color: var(--text-muted);
  margin-bottom: 14px;
}
.crumb a { color: var(--text-secondary); text-decoration: none; transition: color var(--transition); }
.crumb a:hover { color: var(--text); }
.crumb-sep { opacity: .5; }

.news-hero-row {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.news-h1 {
  font-size: 1.72rem; font-weight: 800;
  letter-spacing: -.025em; line-height: 1.15;
}
.news-sub {
  margin-top: 9px;
  font-size: .82rem; color: var(--text-secondary); line-height: 1.6;
}
.news-sub b { color: var(--text); font-variant-numeric: tabular-nums; }
/* 筛选页副标题里的「查看全部文章」出口 */
.news-sub-link {
  margin-left: 6px;
  color: var(--text-secondary); text-decoration: none;
  border-bottom: 1px solid var(--border-hover);
  transition: color var(--transition);
}
.news-sub-link:hover { color: var(--text); border-bottom-color: var(--text); }

/* 页头轻量搜索：与首页大搜索条区分，这里是列表页的辅助入口 */
.news-search {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 5px 5px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.news-search:focus-within { border-color: var(--border-hover); box-shadow: var(--shadow); }
.news-search input {
  width: 190px; border: none; outline: none; background: none;
  font-size: .82rem; font-family: inherit; color: var(--text);
}
.news-search input::placeholder { color: var(--text-muted); }
.news-search button {
  padding: 6px 14px;
  font-size: .78rem; font-weight: 600; font-family: inherit;
  color: var(--accent-text); background: var(--accent);
  border: none; border-radius: 9px; cursor: pointer;
  transition: opacity var(--transition);
}
.news-search button:hover { opacity: .85; }

/* ---------- 布局：正文列 + 侧栏 ---------- */
.news-layout {
  display: grid;
  /* 用 minmax(0,1fr) 而不是 1fr：1fr 列的最小尺寸是 min-content，
     列表里任何一条长标题都会把整页撑宽、出现横向滚动条 */
  grid-template-columns: minmax(0, 1fr) 268px;
  gap: 28px;
  align-items: start;
}
.news-col { min-width: 0; }

/* ---------- 头条：本页第一篇，反色卡片（整页唯一的深色块） ----------
   --accent 在亮色主题是黑、暗色主题是近白，卡片配色随主题自动反转 */
.news-feat {
  display: block;
  padding: 22px 24px 18px;
  margin-bottom: 18px;
  color: var(--accent-text);
  background: var(--accent);
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.news-feat:hover { transform: translateY(-1px); box-shadow: var(--shadow-hover); }
.nf-kicker {
  display: block;
  font-size: .7rem; font-weight: 700;
  letter-spacing: .1em;
  opacity: .6;
}
.nf-title {
  display: block;
  margin-top: 9px;
  font-size: 1.34rem; font-weight: 750; line-height: 1.35;
  letter-spacing: -.02em;
}
.nf-desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 10px;
  font-size: .84rem; line-height: 1.7;
  opacity: .74;
}
.nf-foot {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  margin-top: 16px;
  font-size: .74rem;
  font-variant-numeric: tabular-nums;
}
/* 只压低时间/阅读数，不动右侧行动点（对父级设 opacity 会连子级一起乘，
   .nf-go 单独设 opacity:1 也救不回来，所以逐个降透明度） */
.nf-foot > span:not(.nf-go), .nf-foot > time { opacity: .64; }
.nf-go { margin-left: auto; font-weight: 600; white-space: nowrap; }
.news-feat:hover .nf-go { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- 编号行式列表 ---------- */
.news-list {
  list-style: none; margin: 0; padding: 4px 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  overflow: hidden;
}
.news-list li + li .news-row { border-top: 1px solid var(--border); }
.news-row {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 14px 18px;
  color: var(--text); text-decoration: none;
  transition: background var(--transition);
}
.news-row:hover { background: var(--bg-card-hover); }
/* 编号取代了原来的彩色方块：单色、等宽数字，只做节奏不做装饰 */
.news-no {
  flex: none; width: 22px; padding-top: 2px;
  font-size: .74rem; font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  transition: color var(--transition);
}
.news-row:hover .news-no { color: var(--text); }

.news-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; }
.news-title {
  font-size: .95rem; font-weight: 650; line-height: 1.5;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.news-row:hover .news-title { text-decoration: underline; text-underline-offset: 4px; }
.news-desc {
  font-size: .8rem; color: var(--text-secondary); line-height: 1.6;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.news-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 9px;
  margin-top: 1px;
  font-size: .71rem; color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.news-cat {
  padding: 0 7px; border-radius: 100px;
  font-size: .68rem; font-weight: 600; line-height: 1.7;
  background: var(--bg-input); border: 1px solid var(--border);
  color: var(--text-secondary);
}
.news-arrow {
  flex: none; margin-top: 2px;
  font-size: .85rem; color: var(--text-muted);
  opacity: 0; transform: translateX(-4px);
  transition: opacity var(--transition), transform var(--transition);
}
.news-row:hover .news-arrow { opacity: 1; transform: translateX(0); }

/* ---------- 侧栏 ---------- */
.news-aside {
  position: sticky; top: 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.aside-card {
  padding: 15px 16px 13px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}
.aside-title {
  margin-bottom: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .02em;
}
.hot-list, .cat-list { list-style: none; margin: 0; padding: 0; }
.hot-list li + li, .cat-list li + li { border-top: 1px solid var(--border); }

.hot-list a {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 0;
  font-size: .79rem;
  color: var(--text-secondary); text-decoration: none;
  transition: color var(--transition);
}
.hot-list a:hover { color: var(--text); }
.hot-no {
  flex: none; width: 13px;
  font-size: .72rem; font-weight: 700;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.hot-no.is-top { color: var(--text); }
.hot-title {
  flex: 1; min-width: 0;
  line-height: 1.5;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.hot-list a:hover .hot-title { text-decoration: underline; text-underline-offset: 3px; }
.hot-views {
  flex: none;
  font-size: .68rem; color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* 分类是链接：点分类进入 /news?cat=<id> 筛选页（侧栏即导航） */
.cat-list a.cat-row {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 7px 0;
  font-size: .79rem;
  color: var(--text-secondary); text-decoration: none;
  transition: color var(--transition);
}
.cat-row .cat-name {
  min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cat-row:hover { color: var(--text); }
.cat-row:hover .cat-name { text-decoration: underline; text-underline-offset: 3px; }
.cat-row.is-active { color: var(--text); font-weight: 650; }
.cat-count {
  flex: none;
  font-size: .7rem; color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.cat-row.is-active .cat-count { color: var(--text-secondary); }
.aside-foot {
  margin-top: 9px; padding-top: 9px;
  border-top: 1px solid var(--border);
  font-size: .7rem; color: var(--text-muted);
}

.aside-text { font-size: .76rem; line-height: 1.75; color: var(--text-secondary); }
.aside-link {
  display: inline-block; margin-top: 9px;
  font-size: .76rem; font-weight: 600;
  color: var(--text); text-decoration: none;
  border-bottom: 1px solid var(--border-hover);
}
.aside-link:hover { border-bottom-color: var(--text); }

/* ---------- 详情页侧栏：相关文章（同专题优先，author 即专题名） ---------- */
.rel-list { list-style: none; margin: 0; padding: 0; }
.rel-list li + li { border-top: 1px solid var(--border); }
.rel-list a {
  display: flex; flex-direction: column; gap: 4px;
  padding: 9px 0;
  text-decoration: none;
  transition: color var(--transition);
}
.rel-title {
  font-size: .79rem; line-height: 1.55;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2; /* 侧栏窄，标题两行截断比单行省略号保留更多信息 */
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.rel-list a:hover .rel-title { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.rel-meta {
  font-size: .68rem; color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.news-empty { padding: 60px 20px; text-align: center; color: var(--text-muted); font-size: .88rem; }
.news-empty-cta {
  display: inline-block; margin-top: 16px; padding: 9px 18px;
  font-size: .82rem; text-decoration: none;
  color: var(--text-secondary);
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  transition: color var(--transition), border-color var(--transition);
}
.news-empty-cta:hover { color: var(--text); border-color: var(--border-hover); }

/* 分页 */
.pager {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 8px; margin: 30px 0 6px;
}
.pager-btn, .pager-num {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 36px; height: 34px; padding: 0 12px;
  font-size: .78rem; font-weight: 500; font-family: inherit;
  color: var(--text-secondary); text-decoration: none;
  background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 9px;
  font-variant-numeric: tabular-nums;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.pager-btn:hover, .pager-num:hover { color: var(--text); border-color: var(--border-hover); }
.pager-num.is-active {
  color: var(--accent-text); background: var(--accent); border-color: var(--accent);
  font-weight: 700;
}
.pager-btn.is-disabled { opacity: .35; }
.pager-nums { display: inline-flex; align-items: center; gap: 6px; }
.pager-gap { color: var(--text-muted); font-size: .8rem; padding: 0 2px; }

/* 960px 以下侧栏整块收起：列表本身就是主内容，
   挤成两列只会让标题在窄栏里反复断行 */
@media (max-width: 960px) {
  .news-layout { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .news-aside { display: none; }
}

@media (max-width: 720px) {
  .news-h1 { font-size: 1.42rem; }
  .news-hero-row { align-items: flex-start; }
  .news-search { width: 100%; }
  .news-search input { width: 100%; flex: 1; }
  .news-feat { padding: 18px 18px 16px; }
  .nf-title { font-size: 1.08rem; }
  .nf-desc { -webkit-line-clamp: 3; font-size: .8rem; }
  .nf-foot { margin-top: 13px; }
  .nf-go { flex-basis: 100%; margin-top: 4px; } /* 窄屏单独一行，避免和阅读数挤在一起 */
  .news-row { gap: 11px; padding: 13px 14px; }
  .news-no { width: 18px; font-size: .7rem; }
  .news-title { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .news-desc { display: none; } /* 移动端优先保证标题完整，摘要省略 */
  .news-arrow { display: none; }
}

/* ==========================================================================
   8. 搜索结果：类型标记（导航 / 文章）
   用户需要一眼分辨结果类型，所以每条结果右上角打一个小标签，
   同时结果集按类型分段并给出计数。
   ========================================================================== */
.res-sec {
  display: flex; align-items: baseline; gap: 8px;
  margin: 0 0 12px 2px;
}
.res-sec-title { font-size: .84rem; font-weight: 700; letter-spacing: -.01em; }
.res-sec-count {
  font-size: .72rem; color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.res-kind {
  position: absolute; top: 7px; right: 9px;
  padding: 0 7px;
  font-size: .62rem; font-weight: 600; letter-spacing: .02em;
  line-height: 1.75;
  border-radius: 100px;
  pointer-events: none;
}
.res-kind--nav { color: #0f766e; background: rgba(13,148,136,.10); }
.res-kind--art { color: #4f46e5; background: rgba(99,102,241,.11); }
[data-theme="dark"] .res-kind--nav { color: #5eead4; background: rgba(45,212,191,.14); }
[data-theme="dark"] .res-kind--art { color: #a5b4fc; background: rgba(129,140,248,.16); }

/* 徽标是绝对定位在右上角的，卡片标题占满整行时会钻到徽标下面（移动端尤其明显），
   所以给卡片内容区让出右侧空间。只作用于搜索结果卡（.card--res），
   首页分类卡片不受影响。 */
.card--res .card-info { padding-right: 46px; }

@media (max-width: 720px) {
  .res-kind { top: 6px; right: 8px; }
  .card--res .card-info { padding-right: 44px; }
}