/* ===== CSS RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #f5f7fb;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  color: #1e1e2f;
  line-height: 1.6;
  padding-top: 5rem;
}

/* ===== SITE HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid #e2e8f0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.8rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.3rem;
  font-weight: 700;
  color: #0f172a;
  white-space: nowrap;
}

.logo i {
  color: #2563eb;
  font-size: 1.5rem;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 0.3rem;
  align-items: center;
}

.main-nav .nav-link {
  text-decoration: none;
  color: #475569;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.main-nav .nav-link:hover {
  background: #f1f5f9;
  color: #0f172a;
}

.main-nav .nav-link.active {
  background: #2563eb;
  color: white;
  font-weight: 600;
}

.main-nav .nav-link.active i {
  color: white;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #0f172a;
  cursor: pointer;
  padding: 0.5rem;
}

/* ===== BLOG CONTAINER ===== */
.blog-container {
  max-width: 880px;
  margin: 0 auto 2rem;
  background: #ffffff;
  border-radius: 2.5rem;
  box-shadow: 0 20px 35px rgba(0, 0, 0, 0.05), 0 8px 18px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  padding: 2.2rem 2.5rem;
}

/* ===== HEADER STYLES ===== */
.blog-header {
  margin-bottom: 2.2rem;
  border-bottom: 1px solid #e9edf4;
  padding-bottom: 1.8rem;
}

.category-tag {
  display: inline-block;
  background: #eef4ff;
  color: #1d4ed8;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.3px;
  padding: 0.3rem 1rem;
  border-radius: 30px;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.gaming-tag {
  background: #fef2f2;
  color: #dc2626;
}

.review-tag {
  background: #fef3c7;
  color: #d97706;
}

.news-tag {
  background: #fef3c7;
  color: #d97706;
}

.blog-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: #0b0f2d;
  margin-bottom: 0.7rem;
  letter-spacing: -0.5px;
}

.subtitle {
  font-size: 1.2rem;
  color: #4b5563;
  font-weight: 400;
  margin-bottom: 1.4rem;
}

.meta-info {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: #6b7280;
  margin-top: 1rem;
}

.meta-info i {
  margin-right: 0.3rem;
  color: #3b82f6;
}

/* ===== DISCLAIMER BOX ===== */
.disclaimer-box {
  background: #fff7e5;
  border-left: 4px solid #f59e0b;
  padding: 1rem 1.3rem;
  border-radius: 12px;
  margin: 1.8rem 0 2rem;
  font-size: 0.95rem;
  color: #92400e;
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}

.disclaimer-box i {
  color: #d97706;
  font-size: 1.3rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

/* ===== RANKING LIST ===== */
.ranking-list {
  list-style: none;
  margin-top: 0.8rem;
}

.ranking-item {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 2.3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #f0f2f6;
  align-items: flex-start;
}

.ranking-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.rank-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: #cbd5e1;
  line-height: 1;
  min-width: 60px;
  letter-spacing: -1px;
  margin-top: -0.2rem;
  flex-shrink: 0;
}

/* ===== PRODUCT IMAGE STYLES ===== */
.rank-image {
  flex-shrink: 0;
  width: 160px;
  height: 160px;
  border-radius: 16px;
  overflow: hidden;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.img-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #94a3b8;
  background: #f1f5f9;
}

.rank-content {
  flex: 1;
  min-width: 0;
}

.product-title {
  font-size: 1.7rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
}

.product-title .badge {
  background: #0f172a;
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.8rem;
  border-radius: 30px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  white-space: nowrap;
}

.reason-label {
  font-weight: 700;
  color: #2563eb;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.reason-text {
  color: #334155;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 0.6rem;
}

.highlight {
  background: #f1f5f9;
  padding: 0.2rem 0.5rem;
  border-radius: 5px;
  font-weight: 600;
  color: #0f172a;
}

.ecosystem-note {
  margin-top: 0.3rem;
  font-size: 0.9rem;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-style: italic;
  flex-wrap: wrap;
}

/* ===== BUYING GUIDE ===== */
.buying-guide {
  background: #f8fafc;
  border-radius: 20px;
  padding: 2rem;
  margin: 2rem 0;
  border: 1px solid #e2e8f0;
}

.buying-guide h2 {
  font-size: 1.5rem;
  color: #0f172a;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.buying-guide h2 i {
  color: #f59e0b;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.guide-item {
  text-align: center;
  padding: 1.2rem;
  background: white;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}

.guide-item i {
  font-size: 2rem;
  color: #2563eb;
  margin-bottom: 0.8rem;
}

.guide-item h3 {
  font-size: 1rem;
  color: #0f172a;
  margin-bottom: 0.5rem;
}

.guide-item p {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.5;
}

/* ===== DIVIDER ===== */
hr {
  margin: 2.5rem 0 1.5rem;
  border: 0;
  height: 1px;
  background: linear-gradient(to right, #e2e8f0, transparent);
}

/* ===== FOOTER NOTE ===== */
.footer-note {
  text-align: center;
  font-size: 0.9rem;
  color: #64748b;
  margin-top: 2rem;
  background: #f8fafc;
  padding: 1.2rem;
  border-radius: 20px;
}

.footer-note i {
  color: #f59e0b;
  margin-right: 0.2rem;
}

.copyright {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
}

/* ===== BACK LINK ===== */
.back-link {
  text-align: center;
  margin: 1.5rem 0;
}

.back-link a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.5rem;
  background: #eef4ff;
  border-radius: 30px;
  transition: all 0.2s ease;
}

.back-link a:hover {
  background: #2563eb;
  color: white;
}

/* ===== REVIEWS PAGE STYLES ===== */
.review-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #e9edf4;
}

.filter-btn {
  background: #f1f5f9;
  border: none;
  padding: 0.6rem 1.3rem;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 500;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.filter-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.filter-btn.active {
  background: #2563eb;
  color: white;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.review-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.review-card:hover {
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-3px);
  border-color: #cbd5e1;
}

.review-image {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
}

.review-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review-img-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: #94a3b8;
  background: #f1f5f9;
}

.review-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: #2563eb;
  color: white;
  padding: 0.3rem 0.9rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.review-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.review-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
  font-size: 0.8rem;
  color: #64748b;
}

.review-category {
  background: #f1f5f9;
  padding: 0.2rem 0.8rem;
  border-radius: 15px;
  font-weight: 500;
  color: #475569;
}

.review-content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

.review-rating {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  margin-bottom: 1rem;
  color: #f59e0b;
  font-size: 0.9rem;
}

.rating-number {
  color: #475569;
  font-weight: 700;
  margin-left: 0.5rem;
  font-size: 0.85rem;
}

.review-excerpt {
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.2rem;
  flex: 1;
}

.review-pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.2rem;
  padding: 1rem;
  background: #f8fafc;
  border-radius: 12px;
}

.pros h4, .cons h4 {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.pros h4 {
  color: #059669;
}

.cons h4 {
  color: #dc2626;
}

.pros ul, .cons ul {
  list-style: none;
  padding: 0;
}

.pros li, .cons li {
  font-size: 0.8rem;
  color: #475569;
  padding: 0.2rem 0;
  position: relative;
  padding-left: 1rem;
}

.pros li::before {
  content: '✓';
  color: #059669;
  position: absolute;
  left: 0;
  font-weight: 700;
}

.cons li::before {
  content: '✗';
  color: #dc2626;
  position: absolute;
  left: 0;
  font-weight: 700;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap 0.2s ease;
  margin-top: auto;
}

.read-more:hover {
  gap: 0.7rem;
}

.load-more-container {
  text-align: center;
  margin: 2rem 0;
}

.load-more-btn {
  background: #2563eb;
  color: white;
  border: none;
  padding: 0.9rem 2.5rem;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.load-more-btn:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

/* ===== NEWS PAGE STYLES ===== */
.featured-news {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-radius: 24px;
  overflow: hidden;
  color: white;
}

.featured-news-image {
  position: relative;
  min-height: 350px;
  background: #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.featured-news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.featured-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: #475569;
  background: #1e293b;
}

.featured-badge {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  background: #ef4444;
  color: white;
  padding: 0.4rem 1.2rem;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
  z-index: 2;
  animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4); }
  50% { box-shadow: 0 4px 25px rgba(239, 68, 68, 0.7); }
}

.featured-news-content {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-news-content .news-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: #94a3b8;
}

.featured-news-content .news-category {
  background: rgba(37, 99, 235, 0.3);
  color: #93c5fd;
  padding: 0.2rem 0.8rem;
  border-radius: 15px;
  font-weight: 500;
  font-size: 0.8rem;
}

.featured-news-content h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.3;
  color: white;
}

.featured-news-content .news-excerpt {
  color: #cbd5e1;
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.featured-news-content .news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.featured-news-content .news-tag {
  background: rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  padding: 0.2rem 0.7rem;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 500;
}

.featured-news-content .read-more {
  color: #60a5fa;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s ease;
}

.featured-news-content .read-more:hover {
  gap: 0.7rem;
  color: #93c5fd;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.news-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-3px);
  border-color: #cbd5e1;
}

.news-card-image {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-card-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #94a3b8;
  background: #f1f5f9;
}

.news-card-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
  font-size: 0.8rem;
  color: #64748b;
}

.news-category {
  background: #f1f5f9;
  padding: 0.2rem 0.8rem;
  border-radius: 15px;
  font-weight: 500;
  color: #475569;
  font-size: 0.75rem;
}

.news-card-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.6rem;
  line-height: 1.4;
}

.news-card-content p {
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1rem;
  flex: 1;
}

.news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.news-tag {
  background: #eef4ff;
  color: #2563eb;
  padding: 0.15rem 0.6rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
}

/* ===== NEWSLETTER SIGNUP ===== */
.newsletter-signup {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border-radius: 24px;
  padding: 3rem 2rem;
  margin: 3rem 0 2rem;
  text-align: center;
  color: white;
}

.newsletter-content i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #93c5fd;
}

.newsletter-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.newsletter-content p {
  font-size: 1rem;
  color: #bfdbfe;
  margin-bottom: 1.5rem;
}

.newsletter-form {
  display: flex;
  gap: 0.8rem;
  max-width: 500px;
  margin: 0 auto 1rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.9rem 1.2rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-form input:focus {
  border-color: white;
}

.newsletter-form button {
  background: white;
  color: #2563eb;
  border: none;
  padding: 0.9rem 1.8rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.newsletter-form button:hover {
  background: #f1f5f9;
  transform: scale(1.05);
}

.newsletter-disclaimer {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-form.success input,
.newsletter-form.success button {
  display: none;
}

.newsletter-success-message {
  display: none;
  color: #86efac;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 1rem;
}

.newsletter-success-message.show {
  display: block;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet (768px and below) */
@media (max-width: 768px) {
  body {
    padding-top: 4.5rem;
  }

  .header-container {
    padding: 0.6rem 1rem;
    gap: 1rem;
  }

  .logo {
    font-size: 1.1rem;
  }

  .logo i {
    font-size: 1.3rem;
  }

  .main-nav .nav-link {
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
  }

  .blog-container {
    padding: 1.8rem 1.5rem;
    border-radius: 2rem;
    margin: 0 1rem 2rem;
  }

  .blog-header h1 {
    font-size: 2rem;
  }

  .subtitle {
    font-size: 1.05rem;
  }

  .meta-info {
    gap: 1rem;
    font-size: 0.85rem;
  }

  .ranking-item {
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.8rem;
  }

  .rank-number {
    font-size: 2.2rem;
    min-width: 45px;
  }

  .rank-image {
    width: 130px;
    height: 130px;
    border-radius: 12px;
  }

  .img-placeholder {
    font-size: 2rem;
  }

  .product-title {
    font-size: 1.4rem;
    gap: 0.5rem;
  }

  .product-title .badge {
    font-size: 0.65rem;
    padding: 0.15rem 0.6rem;
  }

  .reason-text {
    font-size: 1rem;
    line-height: 1.65;
  }

  .ecosystem-note {
    font-size: 0.85rem;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .review-image {
    height: 200px;
  }

  .review-pros-cons {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured-news {
    grid-template-columns: 1fr;
  }

  .featured-news-image {
    min-height: 250px;
  }

  .featured-news-content {
    padding: 1.8rem;
  }

  .featured-news-content h2 {
    font-size: 1.4rem;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .newsletter-signup {
    padding: 2rem 1.2rem;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form button {
    width: 100%;
    justify-content: center;
  }
}

/* Phone (480px and below) */
@media (max-width: 480px) {
  body {
    padding-top: 4rem;
  }

  .header-container {
    padding: 0.5rem 1rem;
    position: relative;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  }

  .main-nav.active {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    padding: 1rem;
    gap: 0.5rem;
  }

  .main-nav .nav-link {
    width: 100%;
    padding: 0.8rem 1rem;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .logo {
    font-size: 1rem;
  }

  .blog-container {
    padding: 1.5rem 1rem;
    border-radius: 1.5rem;
    margin: 0 0.5rem 1.5rem;
  }

  .blog-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1.3rem;
  }

  .category-tag {
    font-size: 0.7rem;
    padding: 0.25rem 0.8rem;
    margin-bottom: 1rem;
  }

  .blog-header h1 {
    font-size: 1.7rem;
    letter-spacing: -0.3px;
  }

  .subtitle {
    font-size: 0.95rem;
    margin-bottom: 1rem;
  }

  .meta-info {
    flex-direction: column;
    gap: 0.4rem;
    font-size: 0.8rem;
    align-items: flex-start;
  }

  .disclaimer-box {
    padding: 0.9rem 1rem;
    font-size: 0.85rem;
    margin: 1.3rem 0 1.5rem;
  }

  .disclaimer-box i {
    font-size: 1.1rem;
  }

  .ranking-item {
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.8rem;
    padding-bottom: 1.5rem;
  }

  .rank-number {
    font-size: 2rem;
    min-width: auto;
    margin-bottom: -0.3rem;
  }

  .rank-image {
    width: 100%;
    height: 200px;
    border-radius: 12px;
  }

  .img-placeholder {
    font-size: 3rem;
  }

  .product-title {
    font-size: 1.25rem;
    flex-direction: column;
    gap: 0.3rem;
  }

  .product-title .badge {
    align-self: flex-start;
    font-size: 0.6rem;
  }

  .reason-label {
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
  }

  .reason-text {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .ecosystem-note {
    font-size: 0.8rem;
    gap: 0.3rem;
  }

  .footer-note {
    font-size: 0.85rem;
    padding: 1rem;
    border-radius: 15px;
  }

  hr {
    margin: 2rem 0 1rem;
  }

  .back-link a {
    font-size: 0.9rem;
    padding: 0.5rem 1.2rem;
  }

  .review-filters {
    gap: 0.3rem;
  }

  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }

  .review-content h2 {
    font-size: 1.1rem;
  }

  .review-excerpt {
    font-size: 0.9rem;
  }

  .review-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.7rem;
  }

  .guide-grid {
    grid-template-columns: 1fr;
  }

  .buying-guide {
    padding: 1.2rem;
  }

  .featured-news-image {
    min-height: 200px;
  }

  .featured-news-content h2 {
    font-size: 1.2rem;
  }

  .featured-badge {
    font-size: 0.7rem;
    padding: 0.3rem 0.8rem;
    top: 1rem;
    left: 1rem;
  }

  .news-card-image {
    height: 180px;
  }

  .news-card-content h3 {
    font-size: 1.05rem;
  }

  .newsletter-content h3 {
    font-size: 1.3rem;
  }
}

/* Extra small phones (380px and below) */
@media (max-width: 380px) {
  .blog-container {
    padding: 1.2rem 0.8rem;
    border-radius: 1.2rem;
  }

  .blog-header h1 {
    font-size: 1.5rem;
  }

  .subtitle {
    font-size: 0.9rem;
  }

  .product-title {
    font-size: 1.15rem;
  }

  .rank-number {
    font-size: 1.8rem;
  }

  .rank-image {
    height: 180px;
  }
}