/* 首页发现入口、可复制列表、简洁网站介绍和页脚。 */
.kc-home-hero { padding: 34px 24px 30px; margin-bottom: 32px; border: 1px solid var(--kc-line); }
.kc-eyebrow { margin: 0 0 8px; color: #946477; font-size: .65rem; font-weight: 700; letter-spacing: .15em; }
.kc-home-hero .kc-hero-title { font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
.kc-home-hero .kc-hero-sub { margin-bottom: 18px; }
.kc-home-hero .kc-hero-hint { color: #806975; }
.kc-home-hero .kc-hero-hint span { margin: 0 8px; }
.kc-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.kc-section-heading .kc-section-title { margin-bottom: 6px; }
.kc-section-intro { margin: -8px 0 18px; color: #746a70; font-size: .85rem; }
.kc-section-heading .kc-section-intro { margin: 0; }
.kc-section-caption { white-space: nowrap; color: #8b6a79; font-size: .75rem; }
.kc-face-grid { list-style: none; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; padding: 0; margin: 0; }
.kc-face-card { min-width: 0; background: #fff; border: 1px solid var(--kc-line); border-radius: 14px; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.kc-face-card:hover { border-color: #edb7cc; box-shadow: 0 4px 14px #b7769010; }
.kc-face-copy.copy-btn { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; width: 100%; min-height: 92px; margin: 0; padding: 14px 8px 9px; border: 0; border-radius: 0; background: transparent; color: var(--kc-ink); font-family: var(--kc-font-body); cursor: pointer; }
.kc-face-text { font-size: 1.06rem; white-space: nowrap; }
.kc-copy-label { padding: 2px 10px; border-radius: 20px; color: #a64266; background: #fff1f6; font-size: .66rem; line-height: 1.6; }
.kc-face-copy:hover { background: #fff9fc; }
.kc-face-copy.kc-copied { background: #eefaf4; }
.kc-face-copy.kc-copied .kc-copy-label { color: #326a52; background: #e0f3e9; }
.kc-face-category { display: block; padding: 6px 8px; border-top: 1px solid #f8edf1; color: #836875; text-align: center; font-size: .65rem; }
.kc-category-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.kc-category-group { padding: 20px; border-radius: 18px; border: 1px solid #f0e3e9; background: #fff8fb; }
.kc-category-group:nth-child(2) { background: #f4faf6; border-color: #e0eee5; }
.kc-category-group:nth-child(3) { background: #f6f7fe; border-color: #e6e7f5; }
.kc-category-group h3 { margin: 0 0 12px; font-size: .95rem; }
.kc-category-group ul { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 14px; margin: 0; padding: 0; }
.kc-category-group a { display: flex; justify-content: space-between; gap: 5px; padding: 7px 0; color: #6f6069; font-size: .79rem; }
.kc-category-group a:hover { color: #a43561; }
.kc-category-group a > span:last-child { color: #9c7c8c; }
.kc-topic-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.kc-topic-card { padding: 18px; border: 1px solid var(--kc-line); border-radius: 16px; background: #fff; color: var(--kc-ink); transition: border-color .2s, box-shadow .2s; }
.kc-topic-card:hover { border-color: #e8a8c2; box-shadow: var(--kc-shadow); color: var(--kc-ink); }
.kc-topic-face { display: block; width: fit-content; padding: 4px 12px; margin-bottom: 14px; border-radius: 10px; background: #fdf1f7; color: #a45b78; }
.kc-topic-card:nth-child(2) .kc-topic-face { background: #eef8f2; color: #49775d; }
.kc-topic-card:nth-child(3) .kc-topic-face { background: #f3effd; color: #786399; }
.kc-topic-card:nth-child(4) .kc-topic-face { background: #fff6e6; color: #886c3b; }
.kc-topic-card h3 { display: flex; justify-content: space-between; gap: 6px; margin: 0 0 8px; font-size: .9rem; }
.kc-topic-card p { margin: 0; color: #7b7076; font-size: .78rem; }
.kc-home-articles .kc-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kc-thumb.has-img:not(.kc-noimg) .kc-thumb-fallback { display: flex; }
.kc-thumb.has-img.kc-loaded:not(.kc-noimg) .kc-thumb-fallback { display: none; }
.kc-howto-steps { list-style: none; padding: 0; margin: 0; gap: 12px; }
.kc-step { padding: 20px; gap: 8px; box-shadow: none; }
.kc-step h3 { margin: 0; font-size: .96rem; }
.kc-step-num { width: 32px; height: 32px; font-size: .9rem; background: #fff0f5; color: #a94669; box-shadow: none; }
.kc-step:nth-child(2) .kc-step-num { background: #e9f7ee; color: #397459; box-shadow: none; }
.kc-step:nth-child(3) .kc-step-num { background: #eaf4fc; color: #426c8d; box-shadow: none; }
.kc-step p { color: #756970; font-size: .81rem; }
.kc-faq-list { max-width: none; }
.kc-faq-item { box-shadow: none; }
.kc-faq-item summary { font-size: .88rem; }
.kc-home-about { display: flex; align-items: center; gap: 24px; padding: 24px 28px; border: 1px solid var(--kc-line); border-radius: 18px; background: #fffafc; }
.kc-about-face { flex-shrink: 0; color: #b47a93; font-size: 1.7rem; white-space: nowrap; }
.kc-home-about h2 { margin: 0 0 8px; font-size: 1rem; }
.kc-home-about p { margin: 0 0 8px; color: #756970; font-size: .82rem; }
.kc-home-about a { font-size: .8rem; color: #a33e64; }
.kc-legacy-face { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 9px 12px; border-bottom: 1px solid #f3eaf0; }
.kc-legacy-face .copy-btn { flex-shrink: 0; }
.kc-footer { margin-top: 40px; padding: 36px 0 18px; text-align: left; border-top: 1px solid #f0dfe7; background: linear-gradient(115deg, #fff5f9, #fffdf7 65%, #f6faf6); }
.kc-footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 50px; padding-bottom: 28px; }
.kc-footer-title { display: inline-flex; align-items: center; gap: 12px; color: #694a59; font-family: var(--kc-font-head); font-size: 1.3rem; font-weight: 700; }
.kc-footer-title > span { color: #b47a93; }
.kc-footer-brand p { margin: 12px 0; color: #786d73; font-size: .82rem; }
.kc-footer-note { color: #8d6578; font-size: .72rem; }
.kc-footer-column h2 { margin: 0 0 12px; font-size: .88rem; color: #624d58; }
.kc-footer-column ul { list-style: none; padding: 0; margin: 0; }
.kc-footer-categories { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 18px; }
.kc-footer-column a { display: inline-block; padding: 5px 0; color: #786672; font-size: .77rem; }
.kc-footer-column a:hover { color: #a43561; text-decoration: underline; text-underline-offset: 3px; }
.kc-footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px 20px; padding-top: 16px; border-top: 1px solid #eadfe4; }
.kc-footer-copy { color: #80717a; font-size: .7rem; }
.kc-footer-menu { margin: 0; gap: 16px; }
.kc-footer-menu a { color: #786672; font-size: .72rem; }
.kc-section[id], h2[id] { scroll-margin-top: 90px; }
.kc-face-copy:focus-visible, .kc-footer a:focus-visible, .kc-topic-card:focus-visible, .kc-category-group a:focus-visible { outline: 2px solid #b64d77; outline-offset: 3px; }
@media (max-width: 1000px) {
  .kc-face-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kc-category-group ul { grid-template-columns: 1fr; }
  .kc-topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kc-footer-grid { gap: 24px; }
}
@media (max-width: 640px) {
  .kc-home-hero { padding: 24px 16px; margin-bottom: 26px; border-radius: 20px; }
  .kc-home-hero .kc-hero-float { display: none; }
  .kc-eyebrow { font-size: .55rem; letter-spacing: .08em; }
  .kc-home-hero .kc-hero-sub { font-size: .82rem; }
  .kc-home-hero .kc-hero-hint { font-size: .66rem; }
  .kc-home-hero .kc-hero-hint span { margin: 0 3px; }
  .kc-section { margin-bottom: 30px; }
  .kc-section-title { font-size: 1.05rem; gap: 7px; margin-bottom: 14px; }
  .kc-section-heading { margin-bottom: 14px; }
  .kc-section-caption { display: none; }
  .kc-section-intro { font-size: .76rem; }
  .kc-face-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .kc-face-copy.copy-btn { min-height: 83px; }
  .kc-face-text { font-size: 1.02rem; }
  .kc-category-groups { grid-template-columns: 1fr; gap: 10px; }
  .kc-category-group { padding: 16px 18px; border-radius: 14px; }
  .kc-category-group ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kc-category-group h3 { margin-bottom: 6px; font-size: .85rem; }
  .kc-topic-grid { gap: 10px; }
  .kc-home-articles .kc-grid { grid-template-columns: 1fr; gap: 10px; }
  .kc-home-articles .kc-card { display: grid; grid-template-columns: 92px minmax(0, 1fr); box-shadow: none; }
  .kc-home-articles .kc-thumb { height: 100%; min-height: 120px; aspect-ratio: auto; }
  .kc-home-articles .kc-thumb-fallback { font-size: 16px; }
  .kc-home-articles .kc-card-body { padding: 12px; gap: 7px; }
  .kc-home-articles .kc-card-meta { gap: 4px 8px; flex-wrap: wrap; font-size: .62rem; }
  .kc-home-articles .kc-card-cat { font-size: .62rem; padding: 2px 7px; }
  .kc-home-articles .kc-card-title { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; font-size: .82rem; }
  .kc-home-articles .kc-card-excerpt { display: none; }
  .kc-topic-card { padding: 14px; }
  .kc-topic-card h3 { font-size: .8rem; }
  .kc-topic-face { padding: 4px 8px; font-size: .83rem; }
  .kc-topic-card p { font-size: .72rem; }
  .kc-howto-steps { grid-template-columns: 1fr; gap: 8px; }
  .kc-step { display: grid; grid-template-columns: 32px 1fr; gap: 3px 12px; padding: 15px 18px; text-align: left; }
  .kc-step-num { grid-row: 1 / 3; }
  .kc-step h3 { font-size: .87rem; }
  .kc-step p { font-size: .76rem; }
  .kc-faq-item summary { padding: 14px 38px; font-size: .8rem; }
  .kc-faq-item summary::before { left: 13px; }
  .kc-faq-item summary::after { right: 13px; }
  .kc-faq-item p { padding: 0 18px 16px 38px; font-size: .79rem; }
  .kc-home-about { display: block; padding: 20px; }
  .kc-about-face { display: none; }
  .kc-footer { padding-top: 26px; }
  .kc-footer-grid { grid-template-columns: 1fr 1fr; gap: 22px 16px; }
  .kc-footer-brand { grid-column: 1 / -1; }
  .kc-footer-brand p { margin: 8px 0; }
  .kc-footer-categories { grid-template-columns: 1fr; }
  .kc-footer-column a { padding: 6px 0; font-size: .74rem; }
}
@media (prefers-reduced-motion: reduce) {
  .kc-face-card, .kc-topic-card { transition: none; }
}