.intro {
  max-width: 1000px;
  margin: 0 auto;
  padding: 52px 24px 10px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.intro-avatar {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 16px 34px -18px rgba(123, 102, 180, 0.75);
  flex: 0 0 auto;
}

.intro-text { min-width: 0; }
.intro-text h1 {
  margin: 0 0 8px;
  font-size: clamp(26px, 3.6vw, 34px);
  line-height: 1.2;
  letter-spacing: 0.5px;
}
.intro-bio {
  margin: 0 0 12px;
  font-size: 14.5px;
  color: var(--ink-soft);
}
.intro-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  font-size: 12.5px;
  color: var(--muted);
}
.intro-meta b { color: var(--pink-deep); font-weight: 600; }

.intro-actions {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------------------------------------------------------------- 文章列表 */

.posts {
  max-width: 1000px;
  margin: 0 auto;
  padding: 34px 24px 20px;
}

.posts-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.posts-toolbar h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.5px;
}
.search-box { margin-left: auto; }
.search-box input {
  width: 240px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.search-box input:focus {
  border-color: rgba(240, 92, 140, 0.55);
  box-shadow: 0 0 0 3px rgba(255, 127, 168, 0.14);
}

.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 0 6px;
}
.filter-tag {
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink-soft);
  font-size: 12px;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.filter-tag:hover { border-color: rgba(240, 92, 140, 0.5); color: var(--pink-deep); }
.filter-tag.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--pink), var(--blue));
}

.post-list { display: flex; flex-direction: column; }

.post-item {
  display: flex;
  gap: 18px;
  padding: 20px 6px;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s ease;
}
.post-item:hover { background: rgba(255, 255, 255, 0.5); }

.post-thumb {
  position: relative;
  flex: 0 0 auto;
  width: 92px;
  height: 92px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.95);
  font-size: 38px;
  font-weight: 800;
  letter-spacing: 1px;
  text-shadow: 0 6px 18px rgba(60, 50, 120, 0.35);
}
.post-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.35) 1px, transparent 1px);
  background-size: 12px 12px;
  opacity: 0.5;
}
.post-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.3), transparent 55%);
}
.post-thumb span { position: relative; z-index: 1; }
.post-thumb.tone-0 { background: linear-gradient(140deg, #ff9ab9, #ff6d9c 55%, #b47bff); }
.post-thumb.tone-1 { background: linear-gradient(140deg, #9fd4ff, #7b8cff 55%, #a97bff); }
.post-thumb.tone-2 { background: linear-gradient(140deg, #9ff0ec, #4fd1e0 55%, #6f9dff); }
.post-thumb.tone-3 { background: linear-gradient(140deg, #ffd59a, #ffa86b 55%, #ff7fa8); }
.post-thumb.tone-4 { background: linear-gradient(140deg, #c8b4ff, #9b8cff 55%, #64c8e8); }

.post-main { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.post-main h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: 0.3px;
}
.post-main h3 a:hover { color: var(--pink-deep); }
.post-main .summary {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
}
.post-foot .sep { width: 3px; height: 3px; border-radius: 50%; background: var(--pink); }
.post-foot .item-tag {
  padding: 1px 9px;
  border-radius: 999px;
  background: rgba(123, 140, 255, 0.1);
  color: #5a64b8;
  font-size: 11.5px;
  cursor: pointer;
  border: 0;
}
.post-foot .item-tag:hover { background: rgba(255, 127, 168, 0.16); color: var(--pink-deep); }
.post-foot .comments { color: var(--pink-deep); }

.list-hint {
  margin: 22px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed rgba(123, 140, 255, 0.35);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.5);
}
.empty-state b { display: block; font-size: 17px; color: var(--ink-soft); margin-bottom: 6px; }

@media (max-width: 760px) {
  .intro { padding: 34px 18px 6px; flex-wrap: wrap; gap: 16px; }
  .intro-avatar { width: 72px; height: 72px; border-radius: 20px; }
  .intro-actions { margin-left: 0; width: 100%; }
  .posts { padding: 24px 18px 12px; }
  .posts-toolbar h2 { font-size: 18px; }
  .search-box { margin-left: 0; width: 100%; }
  .search-box input { width: 100%; }
  .post-item { gap: 14px; padding: 16px 2px; }
  .post-thumb { width: 68px; height: 68px; border-radius: 15px; font-size: 28px; }
  .post-main .summary { -webkit-line-clamp: 3; }
}