/* ========== 短视频金句站 前台响应式样式 ========== */
:root {
  --primary: #ff5c5c;
  --primary-dark: #e64646;
  --text: #333;
  --text-light: #777;
  --bg: #f7f8fa;
  --card-bg: #fff;
  --radius: 14px;
  --shadow: 0 4px 16px rgba(0, 0, 0, .06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* ---------- 头部 ---------- */
.site-header {
  background: linear-gradient(135deg, #ff5c5c, #ff8f6b);
  padding: 18px 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.logo { display: flex; align-items: center; color: #fff; }
.logo-text { font-size: 20px; font-weight: 600; letter-spacing: 1px; }

.search-form { display: flex; flex: 1; max-width: 420px; min-width: 200px; }
.search-form input {
  flex: 1; border: none; border-radius: 20px 0 0 20px;
  padding: 10px 18px; font-size: 14px; outline: none;
}
.search-form button {
  border: none; background: #fff; color: var(--primary);
  border-radius: 0 20px 20px 0; padding: 10px 20px;
  font-size: 14px; cursor: pointer; font-weight: 600;
}
.search-form button:hover { background: #fff5f5; }

/* ---------- 分类导航 ---------- */
.cat-nav {
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
  position: sticky; top: 0; z-index: 99;
}
.cat-nav-inner {
  display: flex; gap: 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.cat-nav-inner::-webkit-scrollbar { display: none; }
.cat-nav a {
  padding: 14px 18px;
  white-space: nowrap;
  font-size: 15px;
  color: var(--text-light);
  border-bottom: 2px solid transparent;
}
.cat-nav a.active { color: var(--primary); font-weight: 600; border-bottom-color: var(--primary); }

/* ---------- 列表 ---------- */
main.container { padding: 24px 16px; min-height: 60vh; }
.page-title { font-size: 22px; margin-bottom: 20px; }

.quote-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.quote-card {
  position: relative;
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column;
  border-top: 3px solid transparent;
}
.quote-card:hover { transform: translateY(-4px); box-shadow: 0 10px 26px rgba(0, 0, 0, .12); border-top-color: var(--primary); }

.card-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.card-head .card-cat { margin-right: auto; }
.badge-top {
  font-size: 12px; padding: 1px 10px; border-radius: 10px;
  background: var(--primary); color: #fff;
}
.badge-video {
  font-size: 12px; padding: 1px 10px; border-radius: 10px;
  background: #eef5ff; color: #2d8cf0;
}

.card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.card-cat {
  align-self: flex-start;
  font-size: 12px; color: var(--primary);
  background: #fff1f1; padding: 1px 10px; border-radius: 8px;
}
.card-title { font-size: 17px; margin: 10px 0 8px; line-height: 1.5; }
.card-title a:hover { color: var(--primary); }
.card-excerpt {
  color: var(--text-light); font-size: 14px; flex: 1;
}
.card-meta {
  display: flex; justify-content: space-between;
  margin-top: 12px; font-size: 13px; color: #aaa;
}

.empty-tip {
  text-align: center; padding: 80px 0; color: #aaa; font-size: 15px;
  background: #fff; border-radius: var(--radius);
}

/* ---------- 分页 ---------- */
.pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 30px 0; }
.page-btn {
  min-width: 40px; padding: 8px 14px; text-align: center;
  background: #fff; border-radius: 8px; font-size: 14px; color: var(--text);
}
.page-btn.current { background: var(--primary); color: #fff; }
.page-btn:hover:not(.current) { color: var(--primary); }

/* ---------- 详情页 ---------- */
.quote-detail {
  background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 28px;
}
.detail-head h1 { font-size: 24px; margin: 12px 0 10px; line-height: 1.5; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 16px; color: #aaa; font-size: 13px; }
.detail-content {
  font-size: 20px; line-height: 2;
  padding: 24px;
  background: linear-gradient(135deg, #fff7f2, #fff);
  border-left: 4px solid var(--primary);
  border-radius: 0 10px 10px 0;
  white-space: pre-wrap;
}
.detail-video { margin: 20px 0; }
.detail-video video { width: 100%; border-radius: 10px; background: #000; }
.video-btn {
  display: inline-block;
  background: var(--primary); color: #fff;
  padding: 12px 30px; border-radius: 24px;
  font-size: 15px; font-weight: 600;
}
.video-btn:hover { background: var(--primary-dark); }

.detail-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.detail-tags a {
  background: #f2f3f5; color: var(--text-light);
  padding: 4px 14px; border-radius: 16px; font-size: 13px;
}
.detail-tags a:hover { background: #fff1f1; color: var(--primary); }

.share-bar { display: flex; gap: 12px; margin-top: 24px; }
.share-bar button {
  border: 1px solid #eee; background: #fff;
  padding: 9px 22px; border-radius: 20px;
  font-size: 14px; cursor: pointer; color: var(--text);
}
.share-bar button:hover { border-color: var(--primary); color: var(--primary); }

.section-title { font-size: 20px; margin: 30px 0 16px; }
.related { margin-top: 10px; }

/* ---------- 尾部 ---------- */
.site-footer {
  background: #2b2f36; color: #9aa0aa;
  padding: 28px 0; text-align: center; font-size: 14px;
  margin-top: 30px;
}
.footer-links { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px 18px; justify-content: center; }
.footer-links a:hover { color: #fff; }
.footer-icp { margin-top: 10px; font-size: 12px; }
.footer-icp a { color: #6d7683; }
.footer-icp a:hover { color: #fff; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
  .header-inner { flex-direction: column; align-items: stretch; }
  .search-form { max-width: 100%; }
  .cat-nav a { padding: 12px 14px; font-size: 14px; }
  .page-title { font-size: 18px; }
  .quote-detail { padding: 18px; }
  .detail-content { font-size: 17px; padding: 18px; }
  .quote-grid { grid-template-columns: 1fr; }
  .card-title { font-size: 16px; }
}
@media (max-width: 480px) {
  .quote-grid { grid-template-columns: 1fr; gap: 12px; }
  .card-body { padding: 16px; }
  .share-bar button { flex: 1; }
}