/* 共用 WP 前台增强：资讯/博客/简洁 三档视觉 + 搜索/登录/评论/友链 */
.kulou-chrome-util {
  position: sticky;
  top: 0;
  z-index: 100050;
  font-size: 13px;
  line-height: 1.4;
  border-bottom: 1px solid var(--kulou-chrome-line, #e5e7eb);
  background: var(--kulou-chrome-bg, #f8fafc);
  color: var(--kulou-chrome-text, #334155);
  box-shadow: 0 2px 8px rgba(15, 23, 42, .08);
  isolation: isolate;
}
/* 避免主题 fixed/sticky header 盖住工具栏 */
body:has(.kulou-chrome-util) #header,
body:has(.kulou-chrome-util) .ct-header,
body:has(.kulou-chrome-util) #site-header,
body:has(.kulou-chrome-util) .site-header,
body:has(.kulou-chrome-util) header.header {
  z-index: 100 !important;
}
.kulou-chrome-util__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  justify-content: space-between;
}
.kulou-chrome-util__links { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; }
.kulou-chrome-util__links a {
  color: var(--kulou-chrome-link, var(--kulou-chrome-text, #334155)) !important;
  -webkit-text-fill-color: var(--kulou-chrome-link, var(--kulou-chrome-text, #334155)) !important;
  text-decoration: none;
  opacity: .95;
}
.kulou-chrome-util__links a:hover { opacity: 1; text-decoration: underline; }
.kulou-chrome-util__links-label { color: var(--kulou-chrome-text, #334155); font-weight: 600; }
.kulou-chrome-util__actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.kulou-chrome-util button.kulou-chrome-btn,
.kulou-chrome-util a.kulou-chrome-btn {
  appearance: none;
  box-sizing: border-box;
  border: 1px solid var(--kulou-chrome-btn-border, #94a3b8) !important;
  background-color: var(--kulou-chrome-btn-bg, #ffffff) !important;
  color: var(--kulou-chrome-btn-fg, #0f172a) !important;
  -webkit-text-fill-color: var(--kulou-chrome-btn-fg, #0f172a) !important;
  border-radius: var(--kulou-chrome-radius, 4px);
  padding: 5px 12px;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  text-shadow: none;
  box-shadow: 0 1px 0 rgba(15, 23, 42, .06);
}
.kulou-chrome-util button.kulou-chrome-btn:hover,
.kulou-chrome-util a.kulou-chrome-btn:hover {
  border-color: var(--kulou-chrome-accent, #2563eb) !important;
  color: var(--kulou-chrome-btn-hover-fg, var(--kulou-chrome-accent, #2563eb)) !important;
  -webkit-text-fill-color: var(--kulou-chrome-btn-hover-fg, var(--kulou-chrome-accent, #2563eb)) !important;
}
a.kulou-chrome-btn--link { display: inline-flex; align-items: center; text-decoration: none; line-height: 1.2; }
.kulou-chrome-search-inline { display: flex; gap: 4px; }
.kulou-chrome-search-inline input {
  width: min(160px, 40vw);
  padding: 5px 8px;
  border: 1px solid var(--kulou-chrome-line, #cbd5e1);
  border-radius: var(--kulou-chrome-radius, 4px);
  font: inherit;
  background: var(--kulou-chrome-input-bg, #fff);
  color: var(--kulou-chrome-input-fg, var(--kulou-chrome-text, #1e293b));
}
.kulou-seo-page { max-width: 820px; margin: 0 auto; padding: 1.5rem 16px 3rem; }
.kulou-seo-page__head h1 { margin: 0 0 .5rem; font-size: clamp(1.5rem, 4vw, 2rem); }
.kulou-seo-page__lead { color: var(--kulou-chrome-text, #64748b); line-height: 1.65; margin: 0 0 1.5rem; }
.kulou-seo-faq-item { margin: 0 0 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--kulou-chrome-line, #e5e7eb); }
.kulou-seo-faq-item__q { font-size: 1.05rem; margin: 0 0 .35rem; }
.kulou-seo-faq-item__a { margin: 0; line-height: 1.65; }
.kulou-seo-release { margin-bottom: 1.5rem; }
.kulou-seo-release__title { font-size: 1.1rem; margin: 0 0 .5rem; }
.kulou-seo-release__title time { font-size: .85em; font-weight: normal; opacity: .75; margin-left: 8px; }
.kulou-seo-page__related { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 2rem; font-size: 14px; }
.kulou-seo-page__related a { color: var(--kulou-chrome-accent, #2563eb); }
body.kulou-profile-news .kulou-home-enrich--news { display: block; }
body.kulou-profile-blog .kulou-home-enrich--blog { display: block; }
body.kulou-profile-minimal .kulou-home-enrich--minimal { display: block; }
.kulou-home-enrich { display: none; margin: 0 0 1.5rem; }
.kulou-home-enrich--news .kulou-ticker {
  background: linear-gradient(90deg, #0f172a, #1e3a5f);
  color: #f1f5f9;
  padding: 8px 16px;
  overflow: hidden;
  font-size: 14px;
}
.kulou-home-enrich--news .kulou-ticker__track { display: flex; gap: 2rem; animation: kulou-ticker 28s linear infinite; white-space: nowrap; }
@keyframes kulou-ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.kulou-home-enrich--news .kulou-cat-pills { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 16px; background: #f1f5f9; }
.kulou-home-enrich--news .kulou-cat-pills a {
  padding: 6px 14px;
  background: #fff;
  border-radius: 999px;
  text-decoration: none;
  color: #0f172a;
  border: 1px solid #e2e8f0;
  font-size: 13px;
}
.kulou-home-enrich--blog .kulou-blog-intro {
  padding: 20px 16px;
  background: linear-gradient(135deg, #fef3c7 0%, #fff 60%);
  border: 1px solid #fde68a;
  border-radius: 8px;
  margin: 0 16px 16px;
}
.kulou-home-enrich--blog .kulou-blog-intro h2 { margin: 0 0 8px; font-size: 1.25rem; }
.kulou-home-enrich--minimal .kulou-minimal-tagline { text-align: center; padding: 12px; color: #64748b; font-size: 14px; }
.kulou-chrome-footer {
  margin-top: 2rem;
  padding: 2rem 16px;
  background: var(--kulou-chrome-foot-bg, #0f172a);
  color: #e2e8f0;
  font-size: 14px;
}
.kulou-chrome-footer a { color: #93c5fd; text-decoration: none; }
.kulou-chrome-footer__grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}
.kulou-chrome-footer h3 { margin: 0 0 10px; font-size: 15px; color: #fff; }
.kulou-chrome-footer ul { list-style: none; margin: 0; padding: 0; }
.kulou-chrome-footer li { margin: 6px 0; }
.kulou-comments {
  margin: 2.5rem 0;
  padding: 1.5rem;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fafafa;
}
.kulou-comments__title { margin: 0 0 1rem; font-size: 1.15rem; }
.kulou-comments__list { list-style: none; margin: 0 0 1.25rem; padding: 0; }
.kulou-comments__item { padding: 12px 0; border-bottom: 1px solid #eee; }
.kulou-comments__meta { font-size: 12px; color: #64748b; margin-bottom: 4px; }
.kulou-modal-overlay {
  position: fixed; inset: 0; z-index: 100000;
  background: rgba(15, 23, 42, .55);
  display: none; align-items: center; justify-content: center;
  padding: 16px;
}
.kulou-modal-overlay.is-open { display: flex; }
.kulou-modal {
  background: #fff;
  border-radius: 10px;
  max-width: 420px;
  width: 100%;
  padding: 1.25rem 1.5rem 1.5rem;
  box-shadow: 0 20px 50px rgba(0,0,0,.2);
}
.kulou-modal h2 { margin: 0 0 1rem; font-size: 1.2rem; }
.kulou-modal label { display: block; margin: 8px 0 4px; font-size: 13px; }
.kulou-modal input { width: 100%; padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 4px; }
.kulou-modal__actions { display: flex; gap: 8px; margin-top: 1rem; justify-content: flex-end; }
.kulou-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #0f172a; color: #fff; padding: 10px 18px; border-radius: 8px;
  font-size: 14px; z-index: 100001; opacity: 0; pointer-events: none; transition: opacity .25s;
}
.kulou-toast.is-visible { opacity: .95; }

.kulou-home-seo-wrap {
  max-width: min(1200px, 100%);
  margin: 2.5rem auto 1rem;
  padding: 0 16px 2rem;
  clear: both;
}
.kulou-home-seo {
  margin-bottom: 2.5rem;
  padding: 1.75rem 0 0;
  border-top: 1px solid var(--kulou-chrome-line, #e2e8f0);
}
.kulou-home-seo__head { margin-bottom: 1.25rem; }
.kulou-home-seo__head--row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px 20px;
}
.kulou-home-seo__title {
  margin: 0 0 .35rem;
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  color: var(--kulou-chrome-accent, #1d4ed8);
  font-weight: 700;
}
.kulou-home-seo__sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--kulou-chrome-text, #64748b);
  max-width: 42rem;
}
.kulou-home-seo__pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border: 1px solid var(--kulou-chrome-accent, #2563eb);
  border-radius: 999px;
  color: var(--kulou-chrome-accent, #2563eb);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  background: var(--kulou-chrome-btn-bg, transparent);
}
.kulou-home-seo__more,
.kulou-home-seo__footnote {
  margin: 1rem 0 0;
  font-size: 14px;
  color: var(--kulou-chrome-text, #64748b);
}
.kulou-home-seo__more a,
.kulou-home-seo__footnote a {
  color: var(--kulou-chrome-accent, #2563eb);
}
.kulou-home-faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.kulou-home-faq-card {
  margin: 0;
  padding: 0;
  border: 1px solid var(--kulou-chrome-line, #e2e8f0);
  border-radius: var(--kulou-chrome-radius, 8px);
  background: var(--kulou-chrome-input-bg, #fff);
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}
.kulou-home-faq-card__q {
  padding: 12px 14px;
  font-weight: 600;
  font-size: 14px;
  line-height: 1.45;
  cursor: pointer;
  list-style: none;
  color: var(--kulou-chrome-input-fg, #0f172a);
}
.kulou-home-faq-card__q::-webkit-details-marker { display: none; }
.kulou-home-faq-card__q::after {
  content: "▾";
  float: right;
  opacity: .45;
  font-size: 12px;
}
.kulou-home-faq-card[open] .kulou-home-faq-card__q::after { content: "▴"; }
.kulou-home-faq-card__a {
  padding: 0 14px 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--kulou-chrome-text, #475569);
}
.kulou-home-updates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.kulou-home-update-card {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--kulou-chrome-line, #e2e8f0);
  border-radius: var(--kulou-chrome-radius, 8px);
  background: var(--kulou-chrome-input-bg, #fff);
}
.kulou-home-update-card__meta {
  margin: 0 0 8px;
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
}
.kulou-home-update-card__ver {
  font-weight: 700;
  color: var(--kulou-chrome-accent, #2563eb);
}
.kulou-home-update-card__meta time {
  color: var(--kulou-chrome-text, #64748b);
  font-size: 12px;
}
.kulou-home-update-card__summary {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--kulou-chrome-input-fg, #334155);
}
body.kulou-profile-blog .kulou-home-faq-card,
body.kulou-profile-minimal .kulou-home-faq-card {
  border-radius: 4px;
}
body.kulou-profile-minimal .kulou-home-seo__title {
  font-weight: 600;
  letter-spacing: .02em;
}