:root {
      --theme-color: rgb(255,59,48);
      --primary-color: #1D7BFF;
      --dark-ink: #0d1117;
      --mid-bg: #161b22;
      --border-color: #30363d;
      --silver-white: #f8fafc;
      --text-muted: #8b949e;
      --text-main: #c9d1d9;
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.5);
      --shadow-lg: 0 12px 32px rgba(0,0,0,0.6);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      background-color: var(--dark-ink);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: color 0.3s; }
    img { max-width: 100%; height: auto; }

    
    header {
      background-color: rgba(13, 17, 23, 0.9);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 100;
    }
    .header-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
    }
    .logo img {
      display: block;
      height: 40px;
      width: auto;
      max-width: 160px;
      object-fit: contain;
      flex-shrink: 0;
    }
    .logo span {
      display: inline-block;
      font-size: 18px;
      font-weight: 800;
      line-height: 1;
      color: var(--silver-white);
      white-space: nowrap;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 30px;
    }
    .nav-menu a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
    }
    .nav-menu a:hover, .nav-menu a.active {
      color: var(--theme-color);
    }
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--silver-white);
      font-size: 24px;
      cursor: pointer;
    }

    
    .drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.7);
      z-index: 999;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }
    .drawer-overlay.active {
      opacity: 1;
      visibility: visible;
    }
    .drawer {
      position: fixed;
      top: 0;
      left: -280px;
      width: 280px;
      height: 100%;
      background-color: var(--mid-bg);
      z-index: 1000;
      transition: left 0.3s ease;
      display: flex;
      flex-direction: column;
      padding: 20px;
      box-shadow: var(--shadow-lg);
    }
    .drawer.active {
      left: 0;
    }
    .drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 40px;
    }
    .drawer-close {
      background: none;
      border: none;
      color: var(--text-muted);
      font-size: 24px;
      cursor: pointer;
    }
    .drawer-menu {
      display: flex;
      flex-direction: column;
      gap: 20px;
      overflow-y: auto;
    }
    .drawer-menu a {
      font-size: 16px;
      font-weight: 500;
      color: var(--text-main);
      padding: 10px 0;
      border-bottom: 1px solid var(--border-color);
    }
    .drawer-menu a:hover {
      color: var(--theme-color);
    }

    
    .list-wrapper {
      max-width: 1200px;
      margin: 110px auto 60px;
      padding: 0 20px;
      display: grid;
      grid-template-columns: 3fr 1fr;
      gap: 40px;
    }
    .breadcrumb {
      grid-column: span 2;
      background: var(--mid-bg);
      border: 1px solid var(--border-color);
      padding: 12px 20px;
      border-radius: 6px;
      font-size: 14px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .breadcrumb a:hover {
      color: var(--theme-color);
    }
    .list-header {
      grid-column: span 2;
      margin-bottom: 20px;
    }
    .list-header h1 {
      font-size: 2rem;
      color: var(--silver-white);
      font-weight: 800;
    }
    .list-header p {
      color: var(--text-muted);
      font-size: 15px;
      margin-top: 10px;
    }

    
    .articles-list-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
    }
    .article-horizontal-card {
      background-color: var(--mid-bg);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      overflow: hidden;
      display: flex;
      gap: 20px;
      transition: all 0.3s;
    }
    .article-horizontal-card:hover {
      border-color: var(--primary-color);
      transform: translateY(-2px);
    }
    .article-horizontal-img {
      width: 240px;
      height: 160px;
      flex-shrink: 0;
      overflow: hidden;
      background-color: #000;
    }
    .article-horizontal-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .article-horizontal-info {
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      flex-grow: 1;
    }
    .article-horizontal-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--silver-white);
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .article-horizontal-title a:hover {
      color: var(--theme-color);
    }
    .article-horizontal-desc {
      font-size: 14px;
      color: var(--text-muted);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .article-horizontal-meta {
      display: flex;
      align-items: center;
      gap: 20px;
      font-size: 13px;
      color: var(--text-muted);
      border-top: 1px solid var(--border-color);
      padding-top: 12px;
      margin-top: 12px;
    }

    
    .sidebar {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }
    .sidebar-widget {
      background-color: var(--mid-bg);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 24px;
    }
    .sidebar-widget-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--silver-white);
      margin-bottom: 20px;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--border-color);
    }
    .sidebar-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .sidebar-tags a {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-color);
      color: var(--text-main);
      padding: 6px 12px;
      font-size: 12px;
      border-radius: 4px;
    }
    .sidebar-tags a:hover {
      border-color: var(--theme-color);
      color: var(--theme-color);
    }

    
    .pagination {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 8px;
      margin-top: 40px;
    }
    .pagination-item {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 40px;
      height: 40px;
      padding: 0 10px;
      border-radius: 6px;
      background-color: var(--mid-bg);
      border: 1px solid var(--border-color);
      color: var(--text-main);
      font-weight: 500;
    }
    .pagination-item.current {
      background-color: var(--theme-color);
      border-color: var(--theme-color);
      color: #fff;
    }
    .pagination-item:hover:not(.current) {
      border-color: var(--primary-color);
      color: var(--primary-color);
    }

    
    footer {
      background-color: #0b0e14;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px;
    }
    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      display: grid;
      grid-template-columns: 2fr repeat(3, 1fr);
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand .logo {
      margin-bottom: 20px;
    }
    .footer-brand p {
      color: var(--text-muted);
      font-size: 14px;
      max-width: 320px;
    }
    .footer-links h4 {
      color: var(--silver-white);
      font-size: 16px;
      margin-bottom: 20px;
    }
    .footer-links ul {
      list-style: none;
    }
    .footer-links ul li {
      margin-bottom: 12px;
    }
    .footer-links ul li a {
      color: var(--text-muted);
      font-size: 14px;
    }
    .footer-links ul li a:hover {
      color: var(--theme-color);
    }
    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding: 30px 20px 0;
      border-top: 1px solid var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: var(--text-muted);
    }
    .footer-meta {
      display: flex;
      gap: 20px;
    }

    @media (max-width: 1024px) {
      .list-wrapper { grid-template-columns: 1fr; }
      .breadcrumb, .list-header { grid-column: span 1; }
      .footer-container { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .nav-menu { display: none; }
      .menu-toggle { display: block; }
      .article-horizontal-card { flex-direction: column; }
      .article-horizontal-img { width: 100%; height: 200px; }
      .footer-container { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
    }