.page-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.25rem 6rem 1.25rem;
}

/* Premium Bio Reset */
.premium-bio {
  text-align: center;
  padding: 3rem 0;
}

.profile-image-wrapper {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 1.5rem;
}

.profile-image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--bg-200);
  box-shadow: 0 0 30px rgba(58, 134, 255, 0.3);
}

.bio-name {
  font-size: 2.5rem;
  margin-bottom: 0.25rem;
}

.bio-role {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--primary-100);
  margin-bottom: 1rem;
}

.bio-description {
  color: var(--text-200);
  font-size: 1rem;
  max-width: 400px;
  margin: 0 auto 1.5rem;
}

.sns-badge {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  background: var(--bg-200);
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-200);
  margin: 0 0.25rem;
  border: 1px solid var(--border-color);
}

/* Search Section */
.search-section {
  margin-bottom: 2rem;
}

.search-container {
  background: var(--bg-200);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

#article-search {
  background: transparent;
  border: none;
  color: var(--text-100);
  width: 100%;
  font-size: 1rem;
  outline: none;
}

/* Topics */
.topic-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1rem;
}

.view-all {
  font-size: 0.8rem;
  font-weight: 600;
}

/* Modern Card Layout */
.articles {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.modern-card {
  background: var(--bg-200);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.modern-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-100);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

.card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(11, 13, 19, 0.8);
  backdrop-filter: blur(4px);
  color: #00FFC2; /* Vivid mint from design */
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.card-content {
  padding: 1.5rem;
}

.card-meta {
  font-size: 0.75rem;
  color: var(--text-300);
  margin-bottom: 0.75rem;
}

.article-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.article-title a {
  color: var(--text-100);
}

.article-excerpt {
  font-size: 0.95rem;
  color: var(--text-200);
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  font-weight: 700;
  font-size: 0.9rem;
}

/* Post Navigation */
@media screen and (max-width: 550px) {
  /* Staircase logic works fine on mobile too, so no special override needed usually, 
     but we can ensure full width if desired. Keeping standard flexible behavior. */
}