/* ========== 首页 ========== */
.home {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px 8px;
}

.hero { text-align: center; padding: 44px 0 36px; }
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.25;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #a78bfa, #7c5cff, #06b6d4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  max-width: 560px;
  margin: 0 auto 24px;
  font-size: .95rem;
  color: var(--text-dim);
}
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ========== 功能入口 ========== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  padding-bottom: 32px;
}
.feature {
  position: relative;
  display: block;
  padding: 20px;
  color: var(--text);
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.feature:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 8px 28px rgba(124, 92, 255, .14);
}
.feature-icon { font-size: 1.5rem; }
.feature h2 { font-size: 1rem; margin: 10px 0 6px; }
.feature p { font-size: .82rem; color: var(--text-dim); }

.feature.is-disabled { cursor: not-allowed; opacity: .6; }
.feature.is-disabled:hover {
  transform: none;
  border-color: var(--border);
  box-shadow: none;
}
.feature-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 2px 8px;
  font-size: .68rem;
  color: var(--text-dim);
  background: var(--surface-2);
  border-radius: 999px;
}

/* ========== 作品广场 ========== */
.works { padding-bottom: 32px; scroll-margin-top: 72px; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.section-head h2 { font-size: 1.15rem; }
.section-head p { font-size: .85rem; color: var(--text-dim); }
.section-more { font-size: .82rem; color: var(--accent); text-decoration: none; white-space: nowrap; }
.section-more:hover { text-decoration: underline; }

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.work {
  position: relative;
  margin: 0;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.work img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s;
}
.work:hover img { transform: scale(1.06); }
.work-meta {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px;
  font-size: .7rem;
  line-height: 1.35;
  color: #fff;
  background: linear-gradient(to top, rgba(0, 0, 0, .62), rgba(0, 0, 0, 0));
  opacity: 0;
  transition: opacity .2s;
}
.work:hover .work-meta { opacity: 1; }
.work-prompt { font-weight: 600; }
.work-author { opacity: .8; }
.works-note { margin-top: 12px; font-size: .72rem; color: var(--text-dim); }