/* 喵星网 —— 样式表 */

:root {
  --c-health: #d97757;
  --c-behavior: #6b8f71;
  --c-supplies: #b8860b;
  --c-life: #7c6bb0;
  --bg: #fbf9f6;
  --card: #ffffff;
  --text: #2b2b2b;
  --text-2: #6a6a6a;
  --line: #e8e2da;
  --accent: #7c5cff;
  --radius: 12px;
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

img { max-width: 100%; height: auto; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- 顶栏 ---------- */
.topbar {
  background: #f3ede6;
  font-size: 13px;
  color: var(--text-2);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 36px;
  gap: 16px;
}
.topbar-links { display: flex; gap: 16px; }
.topbar-links a:hover { color: var(--accent); }

/* ---------- 头部 ---------- */
.site-header { background: var(--card); border-bottom: 1px solid var(--line); }
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand:hover { color: inherit; }
.logo-img { border-radius: 10px; }
.brand-tx { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-size: 19px; font-weight: 700; letter-spacing: .5px; }
.brand-slogan { font-size: 12px; color: var(--text-2); }

.search-box {
  margin-left: auto;
  display: flex;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
}
.search-box input {
  border: 0;
  outline: 0;
  padding: 8px 16px;
  font-size: 14px;
  width: 220px;
  background: transparent;
  font-family: inherit;
}
.search-box button {
  border: 0;
  background: var(--accent);
  color: #fff;
  padding: 0 20px;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}
.search-box button:hover { background: #6a4ce0; }

/* ---------- 主导航 ---------- */
.main-nav { background: var(--card); border-bottom: 1px solid var(--line); position: relative; }
.main-nav > .container > ul {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2px;
}
.main-nav > .container > ul > li { position: relative; }
.main-nav > .container > ul > li > a {
  display: block;
  padding: 13px 15px;
  font-size: 15px;
  color: var(--text);
  border-bottom: 2px solid transparent;
}
.main-nav > .container > ul > li > a:hover,
.main-nav > .container > ul > li.active > a {
  color: var(--navc, var(--accent));
  border-bottom-color: var(--navc, var(--accent));
}
.caret { font-size: 10px; margin-left: 4px; opacity: .6; }

.sub-nav {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 168px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0 0 10px 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
  list-style: none;
  margin: 0;
  padding: 6px 0;
  display: none;
  z-index: 20;
}
.has-sub:hover .sub-nav { display: block; }
.sub-nav li a {
  display: block;
  padding: 9px 18px;
  font-size: 14px;
  color: var(--text-2);
  border-left: 2px solid transparent;
}
.sub-nav li a:hover {
  color: var(--navc, var(--accent));
  border-left-color: var(--navc, var(--accent));
  background: #faf7f3;
}

/* ---------- 主体 ---------- */
.main-content { padding: 32px 20px 56px; }

.hero {
  background: linear-gradient(135deg, #f5e6d8 0%, #efe4f5 100%);
  border-radius: var(--radius);
  padding: 48px 36px;
  margin-bottom: 36px;
}
.hero-title { font-size: 30px; margin: 0 0 12px; letter-spacing: .5px; }
.hero-sub { margin: 0; color: var(--text-2); font-size: 15px; max-width: 680px; }

.block { margin-bottom: 40px; }
.block-h {
  font-size: 20px;
  margin: 0 0 18px;
  padding-left: 12px;
  border-left: 4px solid var(--accent);
  line-height: 1.3;
}

/* 年龄轴 */
.age-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.age-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.age-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,.06);
  border-color: var(--accent);
}
.age-name { font-size: 18px; font-weight: 600; }
.age-desc { font-size: 13px; color: var(--text-2); }

/* 栏目卡 */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.cat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--c, var(--accent));
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform .15s, box-shadow .15s;
}
.cat-card:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.06); }
.cat-name { font-size: 17px; font-weight: 600; }
.cat-intro { font-size: 13px; color: var(--text-2); line-height: 1.6; flex: 1; }
.cat-num { font-size: 12px; color: var(--c, var(--accent)); }
.cat-grid-mini { margin-top: 24px; }
.cat-grid-mini .cat-card { padding: 12px; }

/* 文章列表 */
.art-list { list-style: none; margin: 0; padding: 0; }
.art-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 12px;
}
.art-link { font-size: 17px; font-weight: 600; display: block; margin-bottom: 6px; }
.art-sum { margin: 0 0 8px; font-size: 14px; color: var(--text-2); line-height: 1.65; }
.art-meta { margin: 0; font-size: 12px; color: var(--text-2); display: flex; gap: 12px; }
.art-cat { color: var(--accent); }
.art-list-mini li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
}
.art-list-mini li:last-child { border-bottom: 0; }

/* 页面头 */
.page-head { margin-bottom: 24px; }
.page-title { font-size: 26px; margin: 0 0 10px; }
.page-intro { margin: 0; color: var(--text-2); font-size: 15px; }

/* 面包屑 */
.breadcrumb { font-size: 13px; color: var(--text-2); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--accent); }

/* 文章详情 */
.article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}
.art-head { margin-bottom: 24px; }
.art-h1 { font-size: 28px; line-height: 1.45; margin: 0 0 12px; }
.art-info { margin: 0; font-size: 13px; color: var(--text-2); display: flex; gap: 14px; }
.art-figure { margin: 0 0 24px; }
.art-figure img { border-radius: 10px; width: 100%; }
.art-body { font-size: 16px; line-height: 1.85; }
.art-body h2 { font-size: 21px; margin: 32px 0 12px; padding-left: 10px; border-left: 3px solid var(--accent); }
.art-body h3 { font-size: 18px; margin: 24px 0 10px; }
.art-body p { margin: 0 0 16px; }
.art-body ul, .art-body ol { margin: 0 0 16px; padding-left: 22px; }
.art-body li { margin-bottom: 8px; }
.art-body img { border-radius: 8px; margin: 8px 0; }
.art-body table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
.art-body th, .art-body td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; }
.art-body th { background: #faf7f3; }
.art-h2 { font-size: 20px; margin: 32px 0 14px; padding-left: 10px; border-left: 3px solid var(--accent); }
.art-faq dl { margin: 0; }
.art-faq dt { font-weight: 600; margin-top: 14px; }
.art-faq dd { margin: 6px 0 0; color: var(--text-2); font-size: 15px; }
.art-related ul { margin: 0; padding-left: 20px; }
.art-related li { margin-bottom: 8px; }

/* 分页 */
.pager { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 24px; font-size: 14px; }
.pager a { padding: 7px 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; }

/* 空状态与错误 */
.empty-box {
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  color: var(--text-2);
}
.error-box { text-align: center; padding: 48px 0; }
.error-code { font-size: 72px; font-weight: 700; color: var(--accent); margin: 0; line-height: 1; }
.error-msg { color: var(--text-2); margin: 16px 0 24px; }
.btn {
  display: inline-block;
  padding: 10px 26px;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  font-size: 15px;
}
.btn:hover { background: #6a4ce0; color: #fff; }
.search-count { font-size: 14px; color: var(--text-2); }
.search-box-page { margin: 16px 0 0; max-width: 420px; }
.search-box-page input { width: 100%; }

/* ---------- 页脚 ---------- */
.site-footer { background: #2f2b3a; color: #cfc9dd; margin-top: 40px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 32px;
  padding: 44px 20px 28px;
}
.footer-brand { font-size: 18px; font-weight: 700; color: #fff; margin: 0 0 10px; }
.footer-desc { font-size: 13px; line-height: 1.7; margin: 0; max-width: 380px; }
.footer-h { font-size: 14px; color: #fff; margin: 0 0 12px; }
.footer-nav ul, .footer-meta ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.footer-nav ul { flex-direction: row; flex-wrap: wrap; gap: 8px 14px; }
.site-footer a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 16px 20px;
  font-size: 12px;
  color: #9b94ab;
}
.footer-bottom p { margin: 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .header-inner { height: auto; padding: 12px 20px; flex-wrap: wrap; gap: 12px; }
  .search-box { margin-left: 0; width: 100%; }
  .search-box input { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .age-row { grid-template-columns: 1fr; }
  .hero { padding: 32px 22px; }
  .hero-title { font-size: 23px; }
  .article { padding: 20px; }
  .art-h1 { font-size: 22px; }
  .main-content { padding: 22px 16px 40px; }
  .main-nav > .container > ul > li > a { padding: 10px 11px; font-size: 14px; }
  .sub-nav { position: static; display: block; box-shadow: none; border: 0; padding: 0 0 6px 10px; background: transparent; }
  .sub-nav li a { padding: 6px 12px; font-size: 13px; }
  .caret { display: none; }
}

/* 栏目配图 */
.cat-figure { margin: 0 0 24px; }
.cat-figure img { width: 100%; border-radius: var(--radius); display: block; }