:root {
      --primary: #e60067;
      --primary-hover: #c40057;
      --primary-light: #fff0f5;
      --primary-glow: rgba(230, 0, 103, 0.12);
      --secondary: #ff3385;
      --accent: #9c27b0;
      --dark: #1f141a;
      --text: #33222a;
      --text-muted: #66505a;
      --bg: #fffafc;
      --card-bg: #ffffff;
      --border: #fce1ec;
      --container-width: 1200px;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      line-height: 1.6;
      color: var(--text);
      background-color: var(--bg);
      background-image: radial-gradient(circle at 10% 20%, rgba(230, 0, 103, 0.04) 0%, transparent 40%),
                        radial-gradient(circle at 90% 80%, rgba(255, 51, 133, 0.04) 0%, transparent 40%);
      background-attachment: fixed;
    }
    a {
      text-decoration: none;
      color: inherit;
    }
    .container {
      width: 100%;
      max-width: var(--container-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    
    /* Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 70px;
    }
    .logo-box {
      display: flex;
      align-items: center;
      max-height: 44px;
    }
    .logo-box img {
      height: 38px;
      width: auto;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }
    .nav-links li a {
      font-size: 14px;
      font-weight: 500;
      color: var(--dark);
      padding: 8px 12px;
      display: inline-block;
      transition: color 0.2s ease;
    }
    .nav-links li a:hover {
      color: var(--primary);
    }
    .header-action {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 8px 18px;
      font-size: 14px;
      font-weight: 600;
      border-radius: 6px;
      cursor: pointer;
      transition: all 0.25s ease;
      border: 1px solid transparent;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #ffffff !important;
      box-shadow: 0 4px 12px rgba(230, 0, 103, 0.25);
    }
    .btn-primary:hover {
      opacity: 0.95;
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(230, 0, 103, 0.35);
    }
    .btn-outline {
      border-color: var(--primary);
      color: var(--primary);
      background: transparent;
    }
    .btn-outline:hover {
      background: var(--primary-light);
    }
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      cursor: pointer;
      color: var(--dark);
    }

    /* Hero Section (No Images Allowed) */
    .hero-section {
      padding: 80px 0 60px;
      text-align: center;
      position: relative;
    }
    .hero-badge {
      display: inline-block;
      padding: 6px 18px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background: var(--primary-light);
      border: 1px solid var(--border);
      border-radius: 50px;
      margin-bottom: 20px;
    }
    .hero-title {
      font-size: 40px;
      line-height: 1.25;
      color: var(--dark);
      margin-bottom: 20px;
      font-weight: 800;
      letter-spacing: -0.5px;
    }
    .hero-desc {
      font-size: 17px;
      color: var(--text-muted);
      max-width: 820px;
      margin: 0 auto 32px;
      line-height: 1.7;
    }
    .hero-cta {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 48px;
    }
    .hero-cta .btn {
      padding: 12px 28px;
      font-size: 16px;
    }
    .hero-stats-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 24px;
      box-shadow: 0 10px 30px var(--primary-glow);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }
    .stat-item h3 {
      font-size: 28px;
      color: var(--primary);
      margin-bottom: 4px;
      font-weight: 700;
    }
    .stat-item p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* Common Section */
    section {
      padding: 60px 0;
    }
    .section-header {
      text-align: center;
      max-width: 700px;
      margin: 0 auto 40px;
    }
    .section-header h2 {
      font-size: 28px;
      color: var(--dark);
      margin-bottom: 12px;
      font-weight: 700;
    }
    .section-header p {
      font-size: 15px;
      color: var(--text-muted);
    }

    /* Cards Grid */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 24px;
      transition: all 0.25s ease;
      position: relative;
    }
    .card:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 24px var(--primary-glow);
      border-color: rgba(230, 0, 103, 0.3);
    }
    .card-icon {
      width: 44px;
      height: 44px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 18px;
      margin-bottom: 16px;
    }
    .card h3 {
      font-size: 18px;
      color: var(--dark);
      margin-bottom: 10px;
    }
    .card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Tags Cloud */
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 24px;
    }
    .tag {
      background: #fff;
      border: 1px solid var(--border);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 13px;
      color: var(--text);
      font-weight: 500;
    }

    /* Comparison Table */
    .table-container {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 10px;
      overflow-x: auto;
      box-shadow: 0 4px 16px var(--primary-glow);
    }
    .table-container table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }
    .table-container th, .table-container td {
      padding: 14px 18px;
      border-bottom: 1px solid var(--border);
    }
    .table-container th {
      background: var(--primary-light);
      color: var(--dark);
      font-weight: 600;
    }
    .table-container tr:last-child td {
      border-bottom: none;
    }
    .highlight-col {
      background: rgba(255, 240, 245, 0.4);
      font-weight: 600;
      color: var(--primary);
    }

    /* Media showcase */
    .media-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 10px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .media-card .img-box {
      width: 100%;
      overflow: hidden;
      background: #f0edf0;
    }
    .media-card .img-box img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.3s ease;
    }
    .media-card:hover .img-box img {
      transform: scale(1.03);
    }
    .media-card .info-box {
      padding: 18px;
    }
    .media-card h4 {
      font-size: 16px;
      color: var(--dark);
      margin-bottom: 6px;
    }
    .media-card p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* FAQ */
    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 8px;
      overflow: hidden;
    }
    .faq-header {
      padding: 16px 20px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 600;
      font-size: 15px;
      color: var(--dark);
      user-select: none;
    }
    .faq-header::after {
      content: '+';
      font-size: 18px;
      color: var(--primary);
      transition: transform 0.2s ease;
    }
    .faq-item.active .faq-header::after {
      content: '−';
    }
    .faq-body {
      padding: 0 20px 16px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      display: none;
    }
    .faq-item.active .faq-body {
      display: block;
    }

    /* Reviews */
    .review-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 20px;
    }
    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }
    .avatar-char {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      font-weight: bold;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .user-info h4 {
      font-size: 14px;
      color: var(--dark);
    }
    .user-info span {
      font-size: 12px;
      color: var(--text-muted);
    }
    .review-content {
      font-size: 13px;
      color: var(--text);
      line-height: 1.6;
    }

    /* Form */
    .form-wrapper {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 36px;
      box-shadow: 0 8px 24px var(--primary-glow);
      max-width: 650px;
      margin: 0 auto;
    }
    .form-group {
      margin-bottom: 18px;
    }
    .form-group label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: var(--dark);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 10px 14px;
      font-size: 14px;
      border: 1px solid var(--border);
      border-radius: 6px;
      background: #fffafc;
      color: var(--dark);
      outline: none;
      transition: border-color 0.2s ease;
    }
    .form-control:focus {
      border-color: var(--primary);
      background: #fff;
    }
    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }

    /* Articles */
    .article-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 16px;
    }
    .article-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 16px;
      transition: all 0.2s ease;
    }
    .article-item:hover {
      border-color: var(--primary);
      transform: translateY(-2px);
    }
    .article-item a {
      font-size: 14px;
      font-weight: 600;
      color: var(--dark);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .article-item a:hover {
      color: var(--primary);
    }

    /* Footer */
    .site-footer {
      background: #23161c;
      color: #f7e8ef;
      padding: 50px 0 24px;
      border-top: 3px solid var(--primary);
      margin-top: 40px;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 32px;
      padding-bottom: 36px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .footer-col h4 {
      font-size: 15px;
      color: #ffffff;
      margin-bottom: 16px;
    }
    .footer-col ul {
      list-style: none;
    }
    .footer-col ul li {
      margin-bottom: 8px;
    }
    .footer-col ul li a {
      color: #dfcbd4;
      font-size: 13px;
      transition: color 0.2s ease;
    }
    .footer-col ul li a:hover {
      color: var(--secondary);
    }
    .footer-qrcode {
      display: inline-block;
      background: #fff;
      padding: 6px;
      border-radius: 6px;
      margin-top: 8px;
      max-width: 110px;
    }
    .footer-qrcode img {
      width: 100%;
      height: auto;
      display: block;
    }
    .footer-bottom {
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: #ab97a1;
    }
    .friend-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 16px;
      margin-bottom: 14px;
    }
    .friend-links a {
      color: #dfcbd4;
    }
    .friend-links a:hover {
      color: var(--secondary);
    }

    /* Floating Widget */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .widget-btn {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 12px rgba(0,0,0,0.15);
      cursor: pointer;
      border: none;
      font-size: 12px;
      font-weight: bold;
    }

    /* Responsive */
    @media (max-width: 992px) {
      .grid-4 { grid-template-columns: repeat(2, 1fr); }
      .grid-3 { grid-template-columns: repeat(2, 1fr); }
      .hero-stats-card { grid-template-columns: repeat(2, 1fr); }
      .footer-top { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .menu-toggle { display: block; }
      .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        padding: 16px 0;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
      }
      .nav-links.active { display: flex; }
      .nav-links li { width: 100%; text-align: center; }
      .nav-links li a { display: block; padding: 10px 0; }
      .hero-title { font-size: 28px; }
      .grid-3, .grid-2 { grid-template-columns: 1fr; }
      .hero-stats-card { grid-template-columns: 1fr; }
      .footer-top { grid-template-columns: 1fr; }
    }