*,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
      background: #f0f2f5;
      color: #1a1a2e;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: #c0392b;
      text-decoration: none;
      transition: color 0.25s ease;
    }
    a:hover,
    a:focus {
      color: #e74c3c;
      text-decoration: underline;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: 12px;
    }
    ul,
    ol {
      padding-left: 1.5rem;
    }
    h1,
    h2,
    h3,
    h4 {
      line-height: 1.3;
      color: #0a0a1a;
      font-weight: 700;
    }
    h1 {
      font-size: 2.4rem;
      margin-bottom: 1.2rem;
    }
    h2 {
      font-size: 1.8rem;
      margin-top: 2.8rem;
      margin-bottom: 1rem;
      border-left: 5px solid #c0392b;
      padding-left: 1rem;
    }
    h3 {
      font-size: 1.35rem;
      margin-top: 2rem;
      margin-bottom: 0.7rem;
      color: #2c3e50;
    }
    h4 {
      font-size: 1.1rem;
      margin-top: 1.5rem;
      margin-bottom: 0.5rem;
      color: #34495e;
    }
    p {
      margin-bottom: 1.2rem;
    }
    strong {
      color: #c0392b;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1.2rem;
    }
    .site-header {
      background: linear-gradient(145deg, #0b0b2a 0%, #1a1a3e 100%);
      padding: 0.8rem 0;
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
    }
    .my-logo {
      font-size: 1.9rem;
      font-weight: 900;
      color: #fff;
      letter-spacing: -0.5px;
      background: linear-gradient(135deg, #e74c3c, #f39c12);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      text-shadow: 0 0 30px rgba(231, 76, 60, 0.3);
      transition: transform 0.3s ease;
    }
    .my-logo:hover {
      transform: scale(1.03);
    }
    .my-logo i {
      -webkit-text-fill-color: #fff;
      margin-right: 6px;
      font-size: 1.6rem;
    }
    .nav-toggle {
      display: none;
      background: none;
      border: 2px solid rgba(255, 255, 255, 0.25);
      color: #fff;
      font-size: 1.6rem;
      padding: 0.4rem 0.8rem;
      border-radius: 8px;
      cursor: pointer;
      transition: background 0.3s;
    }
    .nav-toggle:hover {
      background: rgba(255, 255, 255, 0.1);
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 0.2rem;
      flex-wrap: wrap;
    }
    .main-nav a {
      color: #ddd;
      padding: 0.5rem 1rem;
      border-radius: 8px;
      font-weight: 500;
      font-size: 0.9rem;
      transition: background 0.3s, color 0.3s;
    }
    .main-nav a:hover {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      text-decoration: none;
    }
    .main-nav a i {
      margin-right: 6px;
    }
    .breadcrumb {
      background: #fff;
      padding: 0.7rem 0;
      border-bottom: 1px solid #e0e0e0;
      font-size: 0.85rem;
    }
    .breadcrumb ol {
      list-style: none;
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
      padding: 0;
    }
    .breadcrumb li+li::before {
      content: "›";
      margin: 0 0.5rem;
      color: #999;
    }
    .breadcrumb a {
      color: #555;
    }
    .breadcrumb a:hover {
      color: #c0392b;
    }
    .breadcrumb .active {
      color: #c0392b;
      font-weight: 600;
    }
    .main-wrapper {
      display: grid;
      grid-template-columns: 1fr 300px;
      gap: 2.5rem;
      padding: 2.5rem 0;
    }
    .content-area {
      background: #fff;
      border-radius: 20px;
      padding: 2.2rem 2.5rem;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
    }
    .sidebar {
      position: sticky;
      top: 100px;
      align-self: start;
    }
    .sidebar-card {
      background: #fff;
      border-radius: 16px;
      padding: 1.6rem;
      margin-bottom: 1.5rem;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    }
    .sidebar-card h4 {
      font-size: 1.1rem;
      margin-top: 0;
      margin-bottom: 0.8rem;
      border-bottom: 2px solid #f0f0f0;
      padding-bottom: 0.6rem;
    }
    .sidebar-card ul {
      list-style: none;
      padding: 0;
    }
    .sidebar-card ul li {
      margin-bottom: 0.5rem;
    }
    .sidebar-card ul li a {
      font-size: 0.92rem;
      display: block;
      padding: 0.35rem 0;
      border-bottom: 1px solid #f5f5f5;
    }
    .search-box {
      display: flex;
      border: 2px solid #e0e0e0;
      border-radius: 50px;
      overflow: hidden;
      transition: border-color 0.3s;
      background: #fff;
    }
    .search-box:focus-within {
      border-color: #c0392b;
    }
    .search-box input {
      flex: 1;
      border: none;
      padding: 0.8rem 1.2rem;
      font-size: 0.95rem;
      outline: none;
      background: transparent;
    }
    .search-box button {
      background: #c0392b;
      color: #fff;
      border: none;
      padding: 0 1.4rem;
      cursor: pointer;
      font-size: 1.1rem;
      transition: background 0.3s;
    }
    .search-box button:hover {
      background: #e74c3c;
    }
    .comment-form,
    .score-form {
      background: #fafafa;
      border-radius: 14px;
      padding: 1.5rem;
      margin-top: 2rem;
      border: 1px solid #eee;
    }
    .comment-form h3,
    .score-form h3 {
      margin-top: 0;
    }
    .comment-form textarea {
      width: 100%;
      border: 2px solid #e0e0e0;
      border-radius: 10px;
      padding: 0.8rem;
      font-size: 0.95rem;
      resize: vertical;
      min-height: 100px;
      font-family: inherit;
      transition: border-color 0.3s;
    }
    .comment-form textarea:focus {
      border-color: #c0392b;
      outline: none;
    }
    .comment-form input[type="text"] {
      width: 100%;
      border: 2px solid #e0e0e0;
      border-radius: 10px;
      padding: 0.7rem 0.9rem;
      font-size: 0.95rem;
      margin-bottom: 0.8rem;
      transition: border-color 0.3s;
    }
    .comment-form input[type="text"]:focus {
      border-color: #c0392b;
      outline: none;
    }
    .btn {
      background: #c0392b;
      color: #fff;
      border: none;
      padding: 0.75rem 2rem;
      border-radius: 50px;
      font-weight: 600;
      font-size: 0.95rem;
      cursor: pointer;
      transition: background 0.3s, transform 0.2s;
    }
    .btn:hover {
      background: #e74c3c;
      transform: translateY(-2px);
    }
    .btn-secondary {
      background: #2c3e50;
    }
    .btn-secondary:hover {
      background: #34495e;
    }
    .star-rating {
      display: flex;
      flex-direction: row-reverse;
      justify-content: flex-end;
      gap: 0.2rem;
      font-size: 1.8rem;
      margin-bottom: 0.8rem;
    }
    .star-rating input {
      display: none;
    }
    .star-rating label {
      color: #ddd;
      cursor: pointer;
      transition: color 0.2s;
    }
    .star-rating input:checked~label,
    .star-rating label:hover,
    .star-rating label:hover~label {
      color: #f1c40f;
    }
    .score-display {
      font-size: 1.1rem;
      font-weight: 600;
      margin-top: 0.5rem;
    }
    .featured-img {
      margin: 2rem 0;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    }
    .featured-img img {
      width: 100%;
      max-height: 480px;
      object-fit: cover;
    }
    .featured-img figcaption {
      padding: 0.8rem 1.2rem;
      background: #f8f8f8;
      font-size: 0.9rem;
      color: #666;
      font-style: italic;
    }
    friend-link {
      display: block;
      padding: 1.5rem 0;
      border-top: 2px solid #e0e0e0;
      margin-top: 2rem;
    }
    friend-link h4 {
      margin-top: 0;
      font-size: 1.2rem;
      margin-bottom: 0.8rem;
    }
    friend-link ul {
      list-style: none;
      padding: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem 1.8rem;
    }
    friend-link ul li a {
      font-size: 0.92rem;
      color: #555;
    }
    friend-link ul li a:hover {
      color: #c0392b;
    }
    .site-footer {
      background: #0b0b2a;
      color: #bbb;
      padding: 2rem 0;
      text-align: center;
      font-size: 0.9rem;
      border-top: 3px solid #c0392b;
    }
    .site-footer .container {
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
    }
    .site-footer a {
      color: #f39c12;
    }
    .site-footer a:hover {
      color: #e74c3c;
    }
    .footer-copyright {
      font-size: 0.85rem;
      color: #888;
    }
    @media (max-width: 992px) {
      .main-wrapper {
        grid-template-columns: 1fr;
      }
      .sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
      }
      .sidebar .sidebar-card {
        margin-bottom: 0;
      }
    }
    @media (max-width: 768px) {
      .header-inner {
        flex-wrap: wrap;
      }
      .nav-toggle {
        display: block;
      }
      .main-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        padding-top: 1rem;
        gap: 0.3rem;
      }
      .main-nav.open {
        display: flex;
      }
      .main-nav a {
        width: 100%;
        padding: 0.7rem 1rem;
        border-radius: 6px;
      }
      .content-area {
        padding: 1.5rem 1.2rem;
      }
      h1 {
        font-size: 1.8rem;
      }
      h2 {
        font-size: 1.4rem;
      }
      h3 {
        font-size: 1.15rem;
      }
      .sidebar {
        grid-template-columns: 1fr;
      }
      .breadcrumb ol {
        font-size: 0.78rem;
      }
    }
    @media (max-width: 480px) {
      .content-area {
        padding: 1rem 0.8rem;
        border-radius: 12px;
      }
      .my-logo {
        font-size: 1.4rem;
      }
      .search-box input {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
      }
      .search-box button {
        padding: 0 1rem;
      }
      .star-rating {
        font-size: 1.5rem;
      }
      .btn {
        padding: 0.6rem 1.4rem;
        font-size: 0.85rem;
      }
    }
    .updated-badge {
      display: inline-block;
      background: #e8f5e9;
      color: #2e7d32;
      padding: 0.3rem 1rem;
      border-radius: 50px;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 1rem;
    }
    .emoji-lg {
      font-size: 1.4rem;
    }
    .highlight-box {
      background: #fef9e7;
      border-left: 4px solid #f39c12;
      padding: 1rem 1.5rem;
      border-radius: 0 12px 12px 0;
      margin: 1.5rem 0;
    }
    .highlight-box p:last-child {
      margin-bottom: 0;
    }
    .table-wrap {
      overflow-x: auto;
      margin: 1.5rem 0;
    }
    table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.95rem;
    }
    table th {
      background: #1a1a3e;
      color: #fff;
      padding: 0.6rem 1rem;
      text-align: left;
    }
    table td {
      padding: 0.6rem 1rem;
      border-bottom: 1px solid #eee;
    }
    table tr:hover td {
      background: #f9f9f9;
    }