/* ========== CSS Variables ========== */
    :root {
      --bg: #fef7f0;
      --bg2: #ffffff;
      --ink: #2d1b0e;
      --muted: #8b7355;
      --rule: #f0e0cc;
      --accent: #ff6b35;
      --accent2: #ff9f1c;
      --pink: #ff85a1;
      --green: #4ecdc4;
      --purple: #c77dff;
      --radius: 12px;
      --radius-sm: 8px;
      --shadow: 0 2px 12px rgba(45,27,14,0.08);
      --shadow-lg: 0 8px 32px rgba(45,27,14,0.12);
      --font-main: 'Work Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
      --max-w: 1200px;
      --header-h: 64px;
      --transition: 0.25s ease;
    }

    /* ========== Reset & Base ========== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
      font-family: var(--font-main);
      background: var(--bg);
      color: var(--ink);
      line-height: 1.7;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }
    a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
    a:hover { color: var(--accent2); }
    img { max-width: 100%; height: auto; display: block; }
    ul, ol { list-style: none; }
    button, input, textarea, select {
      font-family: inherit;
      font-size: inherit;
      border: none;
      outline: none;
      background: none;
    }
    button { cursor: pointer; }

    /* ========== Container ========== */
    .container {
      max-width: var(--max-w);
      margin: 0 auto;
      padding: 0 20px;
    }

    /* ========== Header ========== */
    .header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(254,247,240,0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--rule);
      height: var(--header-h);
    }
    .header .container {
      display: flex;
      align-items: center;
      height: 100%;
      gap: 16px;
    }
    .logo {
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--ink);
      white-space: nowrap;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .logo span { color: var(--accent); }
    .logo:hover { color: var(--ink); }

    /* Nav */
    .nav { display: flex; align-items: center; gap: 4px; justify-content: flex-end; flex: 1; min-width: 0; }
    .nav-item {
      position: relative;
      padding: 8px 14px;
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--ink);
      border-radius: var(--radius-sm);
      transition: all var(--transition);
      cursor: pointer;
      white-space: nowrap;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .nav-item:hover {
      background: rgba(255,107,53,0.08);
      color: var(--accent);
    }
    .nav-item .nav-icon {
      font-size: 1.05em;
      line-height: 1;
      opacity: 0.85;
    }
    .nav-item:hover .nav-icon { opacity: 1; }
    .nav-item .arrow {
      display: inline-block;
      margin-left: 2px;
      font-size: 0.7em;
      transition: transform var(--transition);
      opacity: 0.5;
    }
    .nav-item:hover .arrow { transform: rotate(180deg); opacity: 0.8; }

    /* Dropdown */
    .dropdown {
      position: absolute;
      top: 100%;
      left: 0;
      min-width: 180px;
      background: var(--bg2);
      border: 1px solid var(--rule);
      border-radius: var(--radius);
      box-shadow: var(--shadow-lg);
      padding: 8px 0;
      opacity: 0;
      visibility: hidden;
      transform: translateY(8px);
      transition: all var(--transition);
      z-index: 110;
    }
    .nav-item:hover .dropdown {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }
    .dropdown a {
      display: block;
      padding: 10px 18px;
      font-size: 0.9rem;
      color: var(--ink);
      transition: all var(--transition);
    }
    .dropdown a:hover {
      background: rgba(255,107,53,0.06);
      color: var(--accent);
      padding-left: 22px;
    }

    /* Search */
    .header-search {
      position: relative;
      flex-shrink: 0;
    }
    .header-search input {
      width: 200px;
      padding: 8px 14px 8px 36px;
      border: 1px solid var(--rule);
      border-radius: 20px;
      background: var(--bg2);
      font-size: 0.88rem;
      transition: all var(--transition);
    }
    .header-search input:focus {
      width: 260px;
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(255,107,53,0.12);
    }
    .header-search .search-icon {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--muted);
      font-size: 0.9rem;
    }

    /* User Area */
    .user-area {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .btn-login, .btn-register {
      padding: 7px 18px;
      border-radius: 20px;
      font-size: 0.88rem;
      font-weight: 600;
      transition: all var(--transition);
    }
    .btn-login {
      color: var(--accent);
      border: 1.5px solid var(--accent);
    }
    .btn-login:hover {
      background: var(--accent);
      color: #fff;
    }
    .btn-register {
      background: var(--accent);
      color: #fff;
    }
    .btn-register:hover {
      background: var(--accent2);
    }
    .user-info {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 4px 12px 4px 4px;
      border-radius: 24px;
      background: var(--bg2);
      border: 1px solid var(--rule);
      cursor: pointer;
    }
    .user-info .avatar {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--rule);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      overflow: hidden;
    }
    .user-info .avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .user-info .username {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--ink);
      max-width: 80px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .user-info .logout-btn {
      font-size: 0.8rem;
      color: var(--muted);
      margin-left: 4px;
    }
    .user-info .logout-btn:hover { color: var(--accent); }

    /* Mobile menu toggle */
    .mobile-menu-btn {
      display: none;
      font-size: 1.5rem;
      color: var(--ink);
      cursor: pointer;
      padding: 4px;
    }

    /* ========== Main Content ========== */
    .main-content {
      flex: 1;
      padding: 30px 0;
    }
    .page-layout {
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 30px;
    }
    .content-area { min-width: 0; }
    .sidebar { min-width: 0; }

    /* ========== Breadcrumb ========== */
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.88rem;
      color: var(--muted);
      margin-bottom: 24px;
      flex-wrap: wrap;
    }
    .breadcrumb a { color: var(--muted); }
    .breadcrumb a:hover { color: var(--accent); }
    .breadcrumb .sep { color: var(--rule); }
    .breadcrumb .current { color: var(--ink); font-weight: 500; }

    /* ========== Section Title ========== */
    .section-title {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .section-title .icon { font-size: 1.3rem; }
    .section-title .more {
      font-size: 0.85rem;
      font-weight: 400;
      color: var(--muted);
      margin-left: auto;
    }

    /* ========== Cards ========== */
    .card {
      background: var(--bg2);
      border-radius: var(--radius);
      border: 1px solid var(--rule);
      overflow: hidden;
      transition: all var(--transition);
    }
    .card:hover {
      box-shadow: var(--shadow);
      transform: translateY(-2px);
    }
    .card-img {
      width: 100%;
      aspect-ratio: 16/10;
      object-fit: cover;
      background: var(--rule);
    }
    .card-body { padding: 16px; }
    .card-title {
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: 8px;
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .card-title a { color: var(--ink); }
    .card-title a:hover { color: var(--accent); }
    .card-excerpt {
      font-size: 0.88rem;
      color: var(--muted);
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 12px;
    }
    .card-meta {
      display: flex;
      align-items: center;
      gap: 14px;
      font-size: 0.8rem;
      color: var(--muted);
    }
    .card-meta .author {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .card-meta .author .emoji { font-size: 1rem; }
    .tag {
      display: inline-block;
      padding: 3px 10px;
      font-size: 0.78rem;
      border-radius: 12px;
      background: rgba(255,107,53,0.08);
      color: var(--accent);
      font-weight: 500;
    }
    .tag-green { background: rgba(78,205,196,0.1); color: var(--green); }
    .tag-pink { background: rgba(255,133,161,0.1); color: var(--pink); }
    .tag-purple { background: rgba(199,125,255,0.1); color: var(--purple); }

    /* ========== Article Grid ========== */
    .article-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    .article-grid .card .card-img {
      aspect-ratio: 16/10;
    }

    /* ========== Forum Post List ========== */
    .post-list { display: flex; flex-direction: column; gap: 12px; }
    .post-item {
      display: flex;
      gap: 16px;
      padding: 18px;
      background: var(--bg2);
      border-radius: var(--radius);
      border: 1px solid var(--rule);
      transition: all var(--transition);
    }
    .post-item:hover {
      box-shadow: var(--shadow);
      border-color: var(--accent);
    }
    .post-item .post-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--rule);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      flex-shrink: 0;
      overflow: hidden;
    }
    .post-item .post-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .post-item .post-content { flex: 1; min-width: 0; }
    .post-item .post-header {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 6px;
      font-size: 0.85rem;
    }
    .post-item .post-author { font-weight: 600; color: var(--ink); }
    .post-item .post-time { color: var(--muted); }
    .post-item .post-title-text {
      font-size: 1rem;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: 6px;
      line-height: 1.5;
    }
    .post-item .post-title-text a { color: var(--ink); }
    .post-item .post-title-text a:hover { color: var(--accent); }
    .post-item .post-desc {
      font-size: 0.88rem;
      color: var(--muted);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 8px;
    }
    .post-item .post-footer {
      display: flex;
      align-items: center;
      gap: 16px;
      font-size: 0.8rem;
      color: var(--muted);
    }
    .post-item .post-footer span {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .post-item .post-thumb {
      width: 100px;
      height: 80px;
      border-radius: var(--radius-sm);
      object-fit: cover;
      flex-shrink: 0;
      background: var(--rule);
    }

    /* ========== Sidebar Widgets ========== */
    .widget {
      background: var(--bg2);
      border-radius: var(--radius);
      border: 1px solid var(--rule);
      padding: 20px;
      margin-bottom: 20px;
    }
    .widget-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 16px;
      padding-bottom: 10px;
      border-bottom: 2px solid var(--rule);
    }
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .tag-cloud .tag { cursor: pointer; }
    .tag-cloud .tag:hover { background: var(--accent); color: #fff; }
    .hot-list { display: flex; flex-direction: column; gap: 10px; }
    .hot-list-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.9rem;
    }
    .hot-list-item .rank {
      width: 22px;
      height: 22px;
      border-radius: 4px;
      background: var(--rule);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--muted);
      flex-shrink: 0;
    }
    .hot-list-item:nth-child(1) .rank { background: var(--accent); color: #fff; }
    .hot-list-item:nth-child(2) .rank { background: var(--accent2); color: #fff; }
    .hot-list-item:nth-child(3) .rank { background: var(--pink); color: #fff; }
    .hot-list-item .text {
      flex: 1;
      color: var(--ink);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .hot-list-item .text a { color: var(--ink); }
    .hot-list-item .text a:hover { color: var(--accent); }

    /* ========== Hero ========== */
    .hero {
      background: linear-gradient(135deg, #ff6b35 0%, #ff9f1c 50%, #ff85a1 100%);
      border-radius: var(--radius);
      padding: 48px 40px;
      color: #fff;
      margin-bottom: 30px;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 400px;
      height: 400px;
      background: rgba(255,255,255,0.08);
      border-radius: 50%;
    }
    .hero::after {
      content: '';
      position: absolute;
      bottom: -30%;
      left: 10%;
      width: 200px;
      height: 200px;
      background: rgba(255,255,255,0.06);
      border-radius: 50%;
    }
    .hero h1 {
      font-size: 2rem;
      font-weight: 700;
      margin-bottom: 12px;
      position: relative;
      z-index: 1;
    }
    .hero p {
      font-size: 1.05rem;
      opacity: 0.92;
      margin-bottom: 20px;
      position: relative;
      z-index: 1;
    }
    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      position: relative;
      z-index: 1;
    }
    .hero-tags .tag {
      background: rgba(255,255,255,0.2);
      color: #fff;
      backdrop-filter: blur(4px);
      font-size: 0.85rem;
      padding: 5px 14px;
    }

    /* ========== Banner Carousel ========== */
    .page-home .main-content {
      padding-top: 0;
    }
    .page-home .main-content > .container {
      padding-left: 0;
      padding-right: 0;
    }
    .page-home .page-layout {
      padding: 0 20px;
      max-width: var(--max-w);
      margin: 0 auto;
    }
    .page-home .header .container {
      padding-right: 0;
    }
    .banner-carousel {
      position: relative;
      overflow: hidden;
      margin-bottom: 30px;
      background: var(--bg2);
      width: 100%;
      max-width: var(--max-w);
      margin-left: auto;
      margin-right: auto;
      border-radius: var(--radius);
    }
    .banner-slides {
      position: relative;
      width: 100%;
      height: 420px;
      border-radius: var(--radius);
      overflow: hidden;
    }
    .banner-slide {
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      opacity: 0;
      transition: opacity 0.8s ease;
      z-index: 1;
    }
    .banner-slide.active {
      opacity: 1;
      z-index: 2;
    }
    .banner-link {
      display: block;
      width: 100%; height: 100%;
      position: relative;
    }
    .banner-link img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .banner-title {
      position: absolute;
      bottom: 0; left: 0; right: 0;
      padding: 60px 40px 24px;
      background: linear-gradient(transparent, rgba(0,0,0,0.6));
      color: #fff;
      font-size: 1.3rem;
      font-weight: 600;
      text-shadow: 0 1px 4px rgba(0,0,0,0.4);
      pointer-events: none;
      letter-spacing: 0.02em;
    }
    .banner-dots {
      position: absolute;
      bottom: 16px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 8px;
      z-index: 3;
    }
    .banner-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      border: none;
      background: rgba(255,255,255,0.45);
      cursor: pointer;
      transition: all 0.3s;
      padding: 0;
    }
    .banner-dot.active {
      background: #fff;
      width: 24px;
      border-radius: 4px;
      box-shadow: 0 0 6px rgba(255,255,255,0.5);
    }
    .banner-arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 48px;
      height: 48px;
      border-radius: 50%;
      border: none;
      background: rgba(255,255,255,0.2);
      backdrop-filter: blur(6px);
      color: #fff;
      font-size: 1.2rem;
      cursor: pointer;
      z-index: 3;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s;
      opacity: 0;
    }
    .banner-carousel:hover .banner-arrow {
      opacity: 1;
    }
    .banner-arrow:hover {
      background: rgba(255,255,255,0.4);
      transform: translateY(-50%) scale(1.08);
    }
    .banner-prev { left: 16px; }
    .banner-next { right: 16px; }
    .hero-fallback {
      background: linear-gradient(135deg, #ff6b35 0%, #ff9f1c 50%, #ff85a1 100%);
      padding: 60px 40px;
      color: #fff;
      position: relative;
      overflow: hidden;
      border-radius: var(--radius);
    }
    .hero-fallback h1 {
      font-size: 2.2rem;
      font-weight: 700;
      margin-bottom: 12px;
      position: relative;
      z-index: 1;
    }
    .hero-fallback p {
      font-size: 1.1rem;
      opacity: 0.92;
      margin-bottom: 20px;
      position: relative;
      z-index: 1;
    }
    .hero-fallback .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      position: relative;
      z-index: 1;
    }
    .hero-fallback .hero-tags .tag {
      background: rgba(255,255,255,0.2);
      color: #fff;
      backdrop-filter: blur(4px);
      font-size: 0.85rem;
      padding: 5px 14px;
    }
    @media (max-width: 900px) {
      .page-home .main-content > .container {
        padding-left: 0;
        padding-right: 0;
      }
      .page-home .page-layout {
        padding: 0 16px;
      }
      .banner-carousel { border-radius: var(--radius); }
      .banner-slides { height: 260px; }
      .banner-title { font-size: 1rem; padding: 40px 20px 16px; }
      .banner-arrow { width: 36px; height: 36px; font-size: 1rem; opacity: 1; }
      .banner-prev { left: 10px; }
      .banner-next { right: 10px; }
      .hero-fallback { padding: 32px 24px; border-radius: var(--radius); }
      .hero-fallback h1 { font-size: 1.5rem; }
    }
    @media (max-width: 640px) {
      .banner-slides { height: 200px; }
      .banner-title { font-size: 0.9rem; padding: 30px 16px 12px; }
    }

    /* ========== Ad Banner ========== */
    .ad-banner {
      background: var(--bg2);
      border: 1px dashed var(--rule);
      border-radius: var(--radius);
      padding: 20px;
      text-align: center;
      color: var(--muted);
      font-size: 0.85rem;
      margin-bottom: 30px;
    }

    /* ========== Breed Grid ========== */
    .breed-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 14px;
      margin-bottom: 30px;
    }
    .breed-card {
      text-align: center;
      padding: 20px 10px;
      background: var(--bg2);
      border-radius: var(--radius);
      border: 1px solid var(--rule);
      transition: all var(--transition);
      cursor: pointer;
    }
    .breed-card:hover {
      border-color: var(--accent);
      box-shadow: var(--shadow);
      transform: translateY(-3px);
    }
    .breed-card .emoji {
      font-size: 2.2rem;
      margin-bottom: 8px;
      display: block;
    }
    .breed-card .name {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--ink);
    }

    /* ========== Featured Article ========== */
    .featured-article {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 30px;
    }
    .featured-article .card { height: 100%; }
    .featured-article .card .card-img { aspect-ratio: 16/10; }

    /* ========== Buttons ========== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 10px 24px;
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      font-weight: 600;
      transition: all var(--transition);
      cursor: pointer;
      border: none;
    }
    .btn-primary {
      background: var(--accent);
      color: #fff;
    }
    .btn-primary:hover {
      background: var(--accent2);
      color: #fff;
    }
    .btn-outline {
      border: 1.5px solid var(--accent);
      color: var(--accent);
      background: transparent;
    }
    .btn-outline:hover {
      background: var(--accent);
      color: #fff;
    }
    .btn-sm {
      padding: 6px 16px;
      font-size: 0.84rem;
    }
    .btn-ghost {
      color: var(--muted);
      padding: 6px 12px;
    }
    .btn-ghost:hover { color: var(--accent); background: rgba(255,107,53,0.06); }

    /* ========== Modal ========== */
    .modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(45,27,14,0.5);
      backdrop-filter: blur(4px);
      z-index: 200;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transition: all var(--transition);
    }
    .modal-overlay.active {
      opacity: 1;
      visibility: visible;
    }
    .modal {
      background: var(--bg2);
      border-radius: var(--radius);
      width: 90%;
      max-width: 480px;
      max-height: 90vh;
      overflow-y: auto;
      box-shadow: var(--shadow-lg);
      transform: translateY(20px) scale(0.95);
      transition: all var(--transition);
    }
    .modal-overlay.active .modal {
      transform: translateY(0) scale(1);
    }
    .modal-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 24px;
      border-bottom: 1px solid var(--rule);
    }
    .modal-header h3 {
      font-size: 1.15rem;
      font-weight: 700;
    }
    .modal-close {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      color: var(--muted);
      transition: all var(--transition);
    }
    .modal-close:hover {
      background: var(--rule);
      color: var(--ink);
    }
    .modal-body { padding: 24px; }
    .modal-footer {
      padding: 16px 24px;
      border-top: 1px solid var(--rule);
      display: flex;
      justify-content: flex-end;
      gap: 10px;
    }

    /* ========== Forms ========== */
    .form-group { margin-bottom: 18px; }
    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: 6px;
    }
    .form-input {
      width: 100%;
      padding: 10px 14px;
      border: 1.5px solid var(--rule);
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      background: var(--bg);
      color: var(--ink);
      transition: all var(--transition);
    }
    .form-input:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
    }
    .form-input::placeholder { color: var(--muted); opacity: 0.6; }
    textarea.form-input { resize: vertical; min-height: 100px; }
    select.form-input { cursor: pointer; }
    .form-hint {
      font-size: 0.8rem;
      color: var(--muted);
      margin-top: 4px;
    }
    .form-error {
      font-size: 0.8rem;
      color: #e74c3c;
      margin-top: 4px;
      display: none;
    }
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    /* ========== Comment Section ========== */
    .comment-section { margin-top: 30px; }
    .comment-form {
      background: var(--bg2);
      border: 1px solid var(--rule);
      border-radius: var(--radius);
      padding: 20px;
      margin-bottom: 24px;
    }
    .comment-list { display: flex; flex-direction: column; gap: 16px; }
    .comment-item {
      display: flex;
      gap: 14px;
      padding: 16px;
      background: var(--bg2);
      border-radius: var(--radius);
      border: 1px solid var(--rule);
    }
    .comment-item .comment-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--rule);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      flex-shrink: 0;
      overflow: hidden;
    }
    .comment-item .comment-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .comment-item .comment-body { flex: 1; min-width: 0; }
    .comment-item .comment-header {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 6px;
      font-size: 0.85rem;
    }
    .comment-item .comment-author { font-weight: 600; color: var(--ink); }
    .comment-item .comment-time { color: var(--muted); }
    .comment-item .comment-text {
      font-size: 0.92rem;
      color: var(--ink);
      line-height: 1.6;
      margin-bottom: 8px;
    }
    .comment-item .comment-actions {
      display: flex;
      gap: 14px;
      font-size: 0.82rem;
      color: var(--muted);
    }
    .comment-item .comment-actions button {
      color: var(--muted);
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .comment-item .comment-actions button:hover { color: var(--accent); }
    .comment-replies {
      margin-left: 54px;
      margin-top: 12px;
      padding-left: 16px;
      border-left: 2px solid var(--rule);
    }

    /* ========== Like Button ========== */
    .like-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 18px;
      border-radius: 20px;
      border: 1.5px solid var(--rule);
      font-size: 0.9rem;
      color: var(--muted);
      transition: all var(--transition);
      background: var(--bg2);
    }
    .like-btn:hover { border-color: var(--pink); color: var(--pink); }
    .like-btn.liked {
      border-color: var(--pink);
      color: var(--pink);
      background: rgba(255,133,161,0.08);
    }

    /* ========== Pagination ========== */
    .pagination {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-top: 30px;
    }
    .pagination .page-btn {
      width: 36px;
      height: 36px;
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.88rem;
      font-weight: 500;
      color: var(--ink);
      border: 1px solid var(--rule);
      background: var(--bg2);
      transition: all var(--transition);
    }
    .pagination .page-btn:hover { border-color: var(--accent); color: var(--accent); }
    .pagination .page-btn.active {
      background: var(--accent);
      color: #fff;
      border-color: var(--accent);
    }
    .pagination .page-btn.disabled {
      opacity: 0.4;
      cursor: not-allowed;
    }

    /* ========== Footer ========== */
    .footer {
      background: var(--ink);
      color: rgba(255,255,255,0.75);
      padding: 50px 0 0;
      margin-top: auto;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .footer-col h4 {
      color: #fff;
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 16px;
    }
    .footer-col a {
      display: block;
      color: rgba(255,255,255,0.65);
      font-size: 0.88rem;
      padding: 4px 0;
      transition: color var(--transition);
    }
    .footer-col a:hover { color: var(--accent); }
    .footer-bottom {
      text-align: center;
      padding: 20px 0;
      font-size: 0.82rem;
      color: rgba(255,255,255,0.45);
    }
    .footer-bottom a { color: rgba(255,255,255,0.55); }
    .footer-bottom a:hover { color: var(--accent); }

    /* ========== Bottom Tab (Mobile) ========== */
    .bottom-tab {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: var(--bg2);
      border-top: 1px solid var(--rule);
      z-index: 100;
      padding: 6px 0;
      padding-bottom: calc(6px + env(safe-area-inset-bottom));
    }
    .bottom-tab ul {
      display: flex;
      justify-content: space-around;
    }
    .bottom-tab li a {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 2px;
      font-size: 0.7rem;
      color: var(--muted);
      padding: 4px 8px;
    }
    .bottom-tab li a .tab-icon { font-size: 1.2rem; }
    .bottom-tab li a.active { color: var(--accent); }

    /* ========== FAB (Floating Action Button) ========== */
    .fab {
      position: fixed;
      bottom: 80px;
      right: 24px;
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: var(--accent);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      box-shadow: 0 4px 16px rgba(255,107,53,0.35);
      z-index: 90;
      transition: all var(--transition);
      cursor: pointer;
    }
    .fab:hover {
      transform: scale(1.08);
      box-shadow: 0 6px 24px rgba(255,107,53,0.45);
    }

    /* ========== Toast ========== */
    .toast-container {
      position: fixed;
      top: 80px;
      right: 20px;
      z-index: 300;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .toast {
      padding: 12px 20px;
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      font-weight: 500;
      box-shadow: var(--shadow-lg);
      animation: toastIn 0.3s ease;
      max-width: 320px;
    }
    .toast.success { background: var(--green); color: #fff; }
    .toast.error { background: #e74c3c; color: #fff; }
    .toast.info { background: var(--accent); color: #fff; }
    @keyframes toastIn {
      from { opacity: 0; transform: translateX(40px); }
      to { opacity: 1; transform: translateX(0); }
    }

    /* ========== Tool Cards ========== */
    .tool-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    .tool-card {
      background: var(--bg2);
      border: 1px solid var(--rule);
      border-radius: var(--radius);
      padding: 24px;
      transition: all var(--transition);
      cursor: pointer;
    }
    .tool-card:hover {
      border-color: var(--accent);
      box-shadow: var(--shadow);
    }
    .tool-card .tool-icon {
      font-size: 2.5rem;
      margin-bottom: 12px;
    }
    .tool-card h3 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .tool-card p {
      font-size: 0.88rem;
      color: var(--muted);
      line-height: 1.5;
    }

    /* ========== Pet Profile ========== */
    .pet-card {
      background: var(--bg2);
      border: 1px solid var(--rule);
      border-radius: var(--radius);
      padding: 24px;
      display: flex;
      gap: 20px;
      align-items: center;
      margin-bottom: 16px;
    }
    .pet-card .pet-avatar {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: var(--rule);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.5rem;
      flex-shrink: 0;
      overflow: hidden;
    }
    .pet-card .pet-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .pet-card .pet-info h3 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 4px;
    }
    .pet-card .pet-info p {
      font-size: 0.88rem;
      color: var(--muted);
    }

    /* ========== Message Board ========== */
    .message-item {
      background: var(--bg2);
      border: 1px solid var(--rule);
      border-radius: var(--radius);
      padding: 18px;
      margin-bottom: 14px;
    }
    .message-item .msg-header {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
      font-size: 0.85rem;
    }
    .message-item .msg-author { font-weight: 600; color: var(--ink); }
    .message-item .msg-time { color: var(--muted); }
    .message-item .msg-content {
      font-size: 0.92rem;
      color: var(--ink);
      line-height: 1.6;
    }

    /* ========== Static Page ========== */
    .static-page {
      background: var(--bg2);
      border: 1px solid var(--rule);
      border-radius: var(--radius);
      padding: 36px;
      line-height: 1.9;
    }
    .static-page h2 {
      font-size: 1.4rem;
      font-weight: 700;
      margin: 28px 0 14px;
      color: var(--ink);
    }
    .static-page h2:first-child { margin-top: 0; }
    .static-page p { margin-bottom: 14px; color: var(--ink); }
    .static-page ul, .static-page ol {
      margin: 10px 0 14px 20px;
      list-style: disc;
    }
    .static-page ol { list-style: decimal; }
    .static-page li { margin-bottom: 6px; }

    /* ========== Loading ========== */
    .loading {
      text-align: center;
      padding: 40px;
      color: var(--muted);
      font-size: 0.92rem;
    }
    .loading .spinner {
      width: 32px;
      height: 32px;
      border: 3px solid var(--rule);
      border-top-color: var(--accent);
      border-radius: 50%;
      animation: spin 0.8s linear infinite;
      margin: 0 auto 12px;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    /* ========== Empty State ========== */
    .empty-state {
      text-align: center;
      padding: 60px 20px;
      color: var(--muted);
    }
    .empty-state .empty-icon { font-size: 3rem; margin-bottom: 14px; }
    .empty-state p { font-size: 0.95rem; }

    /* ========== Auth Page ========== */
    .auth-page {
      min-height: calc(100vh - var(--header-h) - 200px);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 40px 20px;
    }
    .auth-card {
      width: 100%;
      max-width: 440px;
      background: var(--bg2);
      border-radius: var(--radius);
      border: 1px solid var(--rule);
      padding: 36px;
      box-shadow: var(--shadow);
    }
    .auth-card h2 {
      font-size: 1.5rem;
      font-weight: 700;
      text-align: center;
      margin-bottom: 8px;
    }
    .auth-card .auth-subtitle {
      text-align: center;
      color: var(--muted);
      font-size: 0.9rem;
      margin-bottom: 28px;
    }
    .auth-card .auth-footer {
      text-align: center;
      margin-top: 20px;
      font-size: 0.88rem;
      color: var(--muted);
    }
    .auth-card .auth-footer a { color: var(--accent); font-weight: 600; }
    /* ========== Responsive ========== */
    @media (max-width: 640px) {
      .page-layout {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .breed-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .featured-article {
        grid-template-columns: 1fr;
      }
      .tool-grid {
        grid-template-columns: 1fr;
      }
      .nav { display: none; }
      .header-search input { width: 140px; }
      .header-search input:focus { width: 180px; }
    }
    @media (max-width: 768px) {
      .article-grid {
        grid-template-columns: 1fr;
      }
      .post-item { flex-direction: column; }
      .post-item .post-thumb { width: 100%; height: 160px; }
      .form-row {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 640px) {
      .mobile-menu-btn { display: block; }
      .user-area .btn-login,
      .user-area .btn-register { display: none; }
      .bottom-tab { display: block; }
      .fab { bottom: 80px; right: 16px; }
      .hero { padding: 32px 24px; }
      .hero h1 { font-size: 1.5rem; }
      .auth-card { padding: 24px; }
      body { padding-bottom: 70px; }
    }

    /* ========== Mobile Nav Drawer ========== */
    .mobile-nav {
      position: fixed;
      top: 0;
      left: 0;
      width: 280px;
      height: 100vh;
      background: var(--bg2);
      z-index: 250;
      transform: translateX(-100%);
      transition: transform var(--transition);
      overflow-y: auto;
      box-shadow: var(--shadow-lg);
    }
    .mobile-nav.open { transform: translateX(0); }
    .mobile-nav-overlay {
      position: fixed;
      inset: 0;
      background: rgba(45,27,14,0.4);
      z-index: 240;
      opacity: 0;
      visibility: hidden;
      transition: all var(--transition);
    }
    .mobile-nav-overlay.open { opacity: 1; visibility: visible; }
    .mobile-nav .mn-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 20px;
      border-bottom: 1px solid var(--rule);
    }
    .mobile-nav .mn-header .logo { font-size: 1.2rem; }
    .mobile-nav .mn-close {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      color: var(--muted);
    }
    .mobile-nav .mn-body { padding: 12px 0; }
    .mobile-nav .mn-link {
      display: block;
      padding: 12px 20px;
      font-size: 0.95rem;
      color: var(--ink);
      font-weight: 500;
      transition: all var(--transition);
    }
    .mobile-nav .mn-link:hover {
      background: rgba(255,107,53,0.06);
      color: var(--accent);
      padding-left: 24px;
    }
    .mobile-nav .mn-divider {
      height: 1px;
      background: var(--rule);
      margin: 8px 20px;
    }

    /* ========== Post Detail ========== */
    .post-detail {
      background: var(--bg2);
      border: 1px solid var(--rule);
      border-radius: var(--radius);
      padding: 32px;
      margin-bottom: 24px;
    }
    .post-detail .post-title {
      font-size: 1.6rem;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 16px;
    }
    .post-detail .post-meta {
      display: flex;
      align-items: center;
      gap: 16px;
      font-size: 0.88rem;
      color: var(--muted);
      padding-bottom: 16px;
      border-bottom: 1px solid var(--rule);
      margin-bottom: 20px;
    }
    .post-detail .post-meta .author-info {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .post-detail .post-meta .author-avatar {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--rule);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      overflow: hidden;
    }
    .post-detail .post-meta .author-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .post-detail .post-body {
      font-size: 1rem;
      line-height: 1.9;
      color: var(--ink);
    }
    .post-detail .post-body p { margin-bottom: 14px; }
    .post-detail .post-body img {
      border-radius: var(--radius-sm);
      margin: 16px 0;
    }
    .post-detail .post-media {
      margin: 20px 0;
    }
    .post-detail .post-media img {
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      max-width: 100%;
    }
    .post-detail .post-media video {
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      max-width: 100%;
    }
    .post-detail .post-actions {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-top: 24px;
      padding-top: 16px;
      border-top: 1px solid var(--rule);
    }

    /* ========== Upload Area ========== */
    .upload-area {
      border: 2px dashed var(--rule);
      border-radius: var(--radius);
      padding: 24px;
      text-align: center;
      cursor: pointer;
      transition: all var(--transition);
      margin-bottom: 14px;
    }
    .upload-area:hover {
      border-color: var(--accent);
      background: rgba(255,107,53,0.03);
    }
    .upload-area .upload-icon { font-size: 2rem; margin-bottom: 8px; }
    .upload-area p { font-size: 0.88rem; color: var(--muted); }
    .upload-preview {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 10px;
    }
    .upload-preview .preview-item {
      position: relative;
      width: 80px;
      height: 80px;
      border-radius: var(--radius-sm);
      overflow: hidden;
      border: 1px solid var(--rule);
    }
    .upload-preview .preview-item img,
    .upload-preview .preview-item video {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .upload-preview .preview-item .remove-btn {
      position: absolute;
      top: 2px;
      right: 2px;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: rgba(0,0,0,0.6);
      color: #fff;
      font-size: 0.7rem;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* ========== Calculator Result ========== */
    .calc-result {
      background: linear-gradient(135deg, rgba(255,107,53,0.08), rgba(255,159,28,0.08));
      border: 1px solid rgba(255,107,53,0.2);
      border-radius: var(--radius);
      padding: 20px;
      margin-top: 16px;
      display: none;
    }
    .calc-result.show { display: block; }
    .calc-result h4 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--accent);
    }
    .calc-result .result-value {
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 6px;
    }
    .calc-result .result-desc {
      font-size: 0.88rem;
      color: var(--muted);
    }

    /* ========== Search Results ========== */
    .search-info {
      font-size: 0.92rem;
      color: var(--muted);
      margin-bottom: 20px;
    }
    .search-info strong { color: var(--accent); }

    /* ========== Newcomer Zone ========== */
    .newcomer-zone {
      background: linear-gradient(135deg, rgba(255,107,53,0.08) 0%, rgba(78,205,196,0.08) 100%);
      border: 2px dashed var(--accent);
      border-radius: var(--radius);
      padding: 24px;
      text-align: center;
      margin-bottom: 30px;
    }
    .newcomer-zone h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 12px;
    }
    .newcomer-zone p {
      font-size: 0.9rem;
      color: var(--muted);
      margin-bottom: 16px;
    }
    .newcomer-zone .btn {
      padding: 12px 28px;
      font-size: 1rem;
    }

    /* ========== Real-time Stats ========== */
    .realtime-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 12px;
    }
    .realtime-stat {
      text-align: center;
      padding: 10px;
      background: rgba(255,107,53,0.05);
      border-radius: 8px;
    }
    .realtime-stat .num {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--accent);
    }
    .realtime-stat .label {
      font-size: 0.75rem;
      color: var(--muted);
    }

    /* ========== City Quick Entry ========== */
    .city-bar {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-bottom: 20px;
    }
    .city-bar .city-tag {
      padding: 6px 14px;
      background: var(--bg2);
      border: 1px solid var(--rule);
      border-radius: 20px;
      font-size: 0.85rem;
      color: var(--ink);
      transition: all var(--transition);
      cursor: pointer;
    }
    .city-bar .city-tag:hover {
      background: var(--accent);
      color: #fff;
      border-color: var(--accent);
    }

    /* ========== Mobile Optimize ========== */
    @media (max-width: 640px) {
      .btn, .btn-primary, .btn-outline {
        padding: 12px 24px;
        font-size: 1rem;
        min-height: 44px;
      }
      .btn-sm {
        padding: 8px 16px;
        font-size: 0.92rem;
        min-height: 40px;
      }
      .form-input, textarea.form-input, select.form-input {
        font-size: 16px;
        padding: 12px 14px;
        min-height: 44px;
      }
      .post-item .post-title-text {
        font-size: 1.05rem;
      }
      .banner-slides { height: 220px; }
      .header-search input {
        font-size: 16px;
      }
    }

    /* ========== Image Lazy Load Placeholder ========== */
    img[loading="lazy"] {
      background: linear-gradient(90deg, var(--rule) 25%, #f5ebe0 50%, var(--rule) 75%);
      background-size: 200% 100%;
      animation: shimmer 1.5s infinite;
    }
    img[loading="lazy"].loaded {
      animation: none;
      background: none;
    }
    @keyframes shimmer {
      0% { background-position: 200% 0; }
      100% { background-position: -200% 0; }
    }

    /* ========== Post Template Selector ========== */
    .template-selector {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-bottom: 16px;
    }
    .template-btn {
      padding: 8px 16px;
      border-radius: 20px;
      border: 1.5px solid var(--rule);
      background: var(--bg2);
      font-size: 0.88rem;
      color: var(--ink);
      cursor: pointer;
      transition: all var(--transition);
    }
    .template-btn:hover, .template-btn.active {
      border-color: var(--accent);
      color: var(--accent);
      background: rgba(255,107,53,0.06);
    }

    /* ========== Points Badge ========== */
    .points-badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 4px 10px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: #fff;
      border-radius: 12px;
      font-size: 0.8rem;
      font-weight: 600;
    }

    /* ========== Section Banner CTA ========== */
    .section-cta {
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
      color: #fff;
      padding: 32px;
      border-radius: var(--radius);
      text-align: center;
      margin-bottom: 30px;
    }
    .section-cta h2 {
      font-size: 1.4rem;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .section-cta p {
      opacity: 0.92;
      margin-bottom: 18px;
      font-size: 0.95rem;
    }
    .section-cta .btn-light {
      background: #fff;
      color: var(--accent);
      padding: 12px 32px;
      border-radius: 24px;
      font-weight: 600;
      font-size: 1rem;
      transition: all 0.3s;
    }
    .section-cta .btn-light:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    }

    /* ========== Breadcrumb Enhance ========== */
    .breadcrumb {
      background: var(--bg2);
      border: 1px solid var(--rule);
      border-radius: var(--radius-sm);
      padding: 10px 16px;
      margin-bottom: 20px;
    }

    /* ========== Admin Review Badge ========== */
    .review-badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 3px 10px;
      border-radius: 12px;
      font-size: 0.75rem;
      font-weight: 600;
    }
    .review-badge.pending {
      background: rgba(255,193,7,0.12);
      color: #d4a017;
    }
    .review-badge.approved {
      background: rgba(78,205,196,0.12);
      color: #2a9d8f;
    }
  

/* ========== UI Enhancements v2026 ========== */

/* Enhanced Focus Visible for Accessibility */
*:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}
button:focus-visible, a:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 2px;
}

/* Smooth page entrance */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
section, .widget, .card, .post-item {
  animation: fadeInUp 0.5s ease-out both;
}
section:nth-child(1) { animation-delay: 0.05s; }
section:nth-child(2) { animation-delay: 0.1s; }
section:nth-child(3) { animation-delay: 0.15s; }
section:nth-child(4) { animation-delay: 0.2s; }
section:nth-child(5) { animation-delay: 0.25s; }

/* Better Card Shadows & Hover */
.card, .widget, .post-item, .article-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover, .widget:hover, .article-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(45,27,14,0.12);
}

/* Enhanced Loading Spinner */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--rule);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Skeleton Shimmer for Lazy Images */
img[loading="lazy"] {
  background: linear-gradient(90deg, var(--rule) 25%, #f8efe5 50%, var(--rule) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
img[loading="lazy"].loaded {
  animation: none;
  background: none;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Better Empty States */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--muted);
  background: rgba(255,255,255,0.6);
  border-radius: var(--radius);
  border: 1px dashed var(--rule);
}
.empty-state .empty-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  opacity: 0.6;
}
.empty-state p {
  font-size: 0.95rem;
  color: var(--muted);
}

/* Button Ripple Effect Base */
.btn, .btn-primary, .btn-outline {
  position: relative;
  overflow: hidden;
}
.btn::after, .btn-primary::after, .btn-outline::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}
.btn:active::after, .btn-primary:active::after {
  width: 200%;
  height: 200%;
}

/* Form Input Enhancement */
.form-input:focus, textarea.form-input:focus, select.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,107,53,0.15);
}

/* Scroll-to-top button */
.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg2);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 200;
}
.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

/* Toast Notification Enhancement */
.toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  min-width: 260px;
  max-width: 380px;
  animation: toastSlide 0.35s ease both;
  border-left: 4px solid var(--accent);
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: #e74c3c; }
.toast.warning { border-left-color: #f39c12; }
@keyframes toastSlide {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
.toast-hide {
  animation: toastFade 0.3s ease both;
}
@keyframes toastFade {
  to { opacity: 0; transform: translateX(40px); }
}

/* Banner Carousel Enhancement */
.banner-slide img {
  transition: transform 6s ease;
}
.banner-slide.active img {
  transform: scale(1.05);
}
.banner-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: none;
  transition: all 0.3s ease;
}
.banner-dot.active {
  width: 24px;
  border-radius: 4px;
  background: #fff;
}

/* Modal Enhancements */
.modal-overlay {
  backdrop-filter: blur(4px);
}
.modal {
  animation: modalIn 0.3s ease both;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(-20px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Post Item Enhancement */
.post-item {
  border-radius: var(--radius);
  background: var(--bg2);
  border: 1px solid var(--rule);
  padding: 16px;
  margin-bottom: 12px;
}
.post-item:hover {
  border-color: rgba(255,107,53,0.3);
}

/* Tag Enhancement */
.tag {
  transition: all 0.2s ease;
}
.tag:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(255,107,53,0.2);
}

/* Page Layout Enhancement */
.page-layout {
  gap: 28px;
}

/* CTA Bar Enhancement */
.cta-bar a {
  transition: all 0.2s ease;
}
.cta-bar a:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255,107,53,0.15);
}

/* Improved Mobile Bottom Tab */
.bottom-tab {
  backdrop-filter: blur(16px);
  background: rgba(254,247,240,0.95);
}

/* FAB Enhancement */
.fab {
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(255,107,53,0.35);
}
.fab:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,53,0.45);
}

/* Realtime Stat Enhancement */
.realtime-stat {
  transition: all 0.2s ease;
}
.realtime-stat:hover {
  background: rgba(255,107,53,0.1);
  transform: translateY(-2px);
}

/* Section Title Enhancement */
.section-title {
  position: relative;
  padding-bottom: 10px;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
}

/* Quill Editor Style Fix */
#postEditor {
  border-radius: var(--radius-sm);
  border: 1px solid var(--rule);
  overflow: hidden;
}
#postEditor .ql-toolbar {
  border-bottom: 1px solid var(--rule);
  background: #faf8f5;
}
#postEditor .ql-container {
  border: none;
  min-height: 200px;
}
#postEditor .ql-editor {
  font-size: 1rem;
  line-height: 1.8;
}
#postEditor:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,107,53,0.12);
}

/* Dropdown Enhancement */
.dropdown {
  border-radius: var(--radius);
  overflow: hidden;
}
.dropdown a {
  position: relative;
  overflow: hidden;
}
.dropdown a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 0.2s ease;
}
.dropdown a:hover::before {
  transform: scaleY(1);
}

/* Search Input Enhancement */
.header-search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,107,53,0.12);
}

/* Article Card Enhancement */
.article-card {
  overflow: hidden;
  border-radius: var(--radius);
}
.article-card img {
  transition: transform 0.5s ease;
}
.article-card:hover img {
  transform: scale(1.06);
}
.article-card .card-title {
  transition: color 0.2s ease;
}
.article-card:hover .card-title {
  color: var(--accent);
}

/* Hot List Enhancement */
.hot-list-item {
  transition: all 0.2s ease;
  border-radius: 6px;
  padding: 6px 8px;
  margin: 0 -8px;
}
.hot-list-item:hover {
  background: rgba(255,107,53,0.05);
}

/* Rating Stars (if used) */
.star { color: #ffc107; }

@media (max-width: 640px) {
  .scroll-top {
    bottom: 80px;
    right: 12px;
    width: 40px;
    height: 40px;
  }
}


/* ========== Tablet Enhancements ========== */
@media (max-width: 768px) {
  .sidebar {
    order: -1;
  }
  .search-sidebar {
    order: -1;
    margin-bottom: 16px;
  }
}

/* ========== Mobile Enhancements ========== */
@media (max-width: 640px) {
  /* Header */
  .header .container { gap: 8px; flex-wrap: wrap; }
  .header-search input { width: 120px; min-width: 0; }
  .header-search input:focus { width: 150px; }
  .logo { font-size: 1rem; }

  /* Post Detail */
  .post-detail { padding: 20px; }
  .post-detail .post-title { font-size: 1.25rem; }
  .post-detail .post-meta {
    flex-wrap: wrap;
    gap: 8px 12px;
    font-size: 0.82rem;
  }
  .post-detail .post-actions {
    flex-wrap: wrap;
    gap: 10px;
  }

  /* Comments */
  .comment-replies { margin-left: 24px; padding-left: 12px; }
  .comment-item { padding: 12px; }

  /* Pet Profile */
  .pet-card {
    flex-wrap: wrap;
    padding: 16px;
    gap: 12px;
  }
  .pet-card .pet-avatar {
    width: 56px;
    height: 56px;
    font-size: 1.8rem;
  }

  /* Static Pages */
  .static-page { padding: 20px; }

  /* Tool Cards */
  .tool-card { padding: 16px; }

  /* Scroll top & FAB don't overlap */
  .scroll-top {
    bottom: 80px;
    left: 12px;
    right: auto;
  }
  .fab {
    bottom: 80px;
    right: 12px;
  }

  /* Toast */
  .toast-container {
    top: 72px;
    right: 10px;
    left: 10px;
    align-items: stretch;
  }
  .toast {
    max-width: 100%;
    min-width: auto;
  }

  /* Quill Editor in Modal */
  #postEditor .ql-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 6px;
  }
  #postEditor .ql-toolbar button {
    width: 24px;
    height: 24px;
    padding: 2px;
  }

  /* Forum filter buttons */
  .filter-bar {
    flex-wrap: wrap;
    gap: 6px;
  }
  .filter-bar .btn-sm {
    padding: 5px 10px;
    font-size: 0.8rem;
  }

  /* Message Board */
  .message-item { padding: 14px; }

  /* Search filter sidebar collapse */
  .search-sidebar {
    order: -1;
    margin-bottom: 16px;
  }

  /* Card padding reduction */
  .card { padding: 16px; }

  /* Section title font size */
  .section-title {
    font-size: 1.1rem;
    flex-wrap: wrap;
    gap: 8px;
  }

  /* Bottom tab safe area */
  .bottom-tab {
    padding-bottom: calc(6px + env(safe-area-inset-bottom, 0px));
  }
}

/* Extra small screens */
@media (max-width: 380px) {
  .header-search input { width: 90px; }
  .header-search input:focus { width: 120px; }
  .breed-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .post-detail { padding: 14px; }
  .post-detail .post-title { font-size: 1.1rem; }
}

/* ========== Forum Page ========== */
.forum-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
}
.forum-header-left { flex: 1; }
.forum-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.forum-subtitle {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Category Groups */
.cat-groups {
  display: none;
}
.cat-group-card {
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 16px;
  transition: all var(--transition);
}
.cat-group-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.cat-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.cat-group-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.cat-group-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}
.cat-group-desc {
  font-size: 0.78rem;
  color: var(--muted);
}
.cat-group-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.cat-tag {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--rule);
  cursor: pointer;
  transition: all var(--transition);
}
.cat-tag:hover {
  background: var(--gcolor);
  color: #fff;
  border-color: var(--gcolor);
}

/* Active Category Bar */
.active-cat-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--accent)15, var(--accent2)15);
  border: 1px solid var(--accent)30;
  border-radius: var(--radius);
  padding: 14px 20px;
  margin-bottom: 20px;
}
.active-cat-info {
  display: flex;
  align-items: center;
  gap: 10px;
}
.active-cat-label {
  font-size: 0.8rem;
  color: var(--muted);
}
.active-cat-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

/* Sort Tabs */
.sort-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 12px;
}
.sort-tab {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}
.sort-tab:hover {
  background: var(--bg);
  color: var(--ink);
}
.sort-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Post Category Badge */
.post-cat-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  color: var(--accent);
  background: var(--accent)15;
  font-weight: 500;
}

/* Empty State Enhancement */
.empty-state .empty-hint {
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Stat List */
.stat-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}
.stat-icon { font-size: 1rem; }
.stat-label { flex: 1; }
.stat-value { font-weight: 700; }

/* Responsive */
@media (max-width: 1024px) {
  .cat-groups { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .cat-groups { grid-template-columns: 1fr; }
  .forum-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .sort-tabs { overflow-x: auto; white-space: nowrap; }
}