/* ============================================================
   国学词典门户 · H5 响应式样式（国风精装版）
   宣纸底色 · 黛蓝主调 · 朱砂印章 · 烫金点缀
   ============================================================ */
:root {
  --paper: #f7f2e8;
  --card: #fffdf8;
  --deep: #223a5e;
  --deep-2: #2d5274;
  --cinnabar: #b0402e;
  --cinnabar-2: #c9553f;
  --gold: #c9a227;
  --gold-soft: #e7d7ad;
  --ink: #2f2f2f;
  --muted: #8b8578;
  --line: #e6dcc8;
  --shadow: 0 4px 18px rgba(75, 60, 30, .08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  background: var(--paper);
  background-image:
    radial-gradient(rgba(180, 150, 90, .06) 1px, transparent 1px),
    radial-gradient(rgba(180, 150, 90, .05) 1px, transparent 1px);
  background-size: 28px 28px, 28px 28px;
  background-position: 0 0, 14px 14px;
  color: var(--ink); font-size: 15px; line-height: 1.8;
}
a { color: var(--deep-2); text-decoration: none; transition: color .2s; }
a:hover { color: var(--cinnabar); }
ul, ol { list-style: none; }
img { max-width: 100%; }
code { background: #f0e8d6; padding: 1px 6px; border-radius: 3px; font-size: 12px; }
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 14px; }

/* ---------- 顶栏 ---------- */
.topbar {
  background: var(--deep);
  border-bottom: 1px solid rgba(201, 162, 39, .45);
  color: var(--gold-soft); font-size: 12px; letter-spacing: 2px;
}
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; height: 34px; }
.topbar a { color: var(--gold-soft); }
.topbar a:hover { color: #fff; }

/* ---------- 头部 ---------- */
.header {
  background: rgba(255, 253, 248, .96);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 12px rgba(75, 60, 30, .06);
  position: relative; z-index: 20;
}
.head-flex { display: flex; align-items: center; gap: 18px; padding: 16px 14px; }
.logo { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.logo-seal {
  width: 46px; height: 46px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--cinnabar-2), var(--cinnabar));
  color: #fff; font-size: 26px; font-family: "STKaiti", "KaiTi", serif;
  border-radius: 8px;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .35), 0 3px 8px rgba(176, 64, 46, .3);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.35; }
.logo-text b {
  font-size: 25px; letter-spacing: 3px; color: var(--deep);
  font-family: "STKaiti", "KaiTi", "Kaiti SC", serif;
}
.logo-text small { font-size: 11px; color: var(--muted); letter-spacing: 2px; }

.search-form { display: flex; flex: 1; max-width: 620px; margin-left: auto; height: 44px; }
.search-form select {
  border: 2px solid var(--deep-2); border-right: none; background: #eef3f6; color: var(--deep-2);
  padding: 0 10px; border-radius: 6px 0 0 6px; font-size: 14px; outline: none;
}
.search-form input {
  flex: 1; min-width: 0; border: 2px solid var(--deep-2); border-left: none; border-right: none;
  padding: 0 14px; font-size: 15px; outline: none; background: #fff;
}
.search-form button {
  border: none; background: linear-gradient(135deg, var(--cinnabar-2), var(--cinnabar));
  color: #fff; padding: 0 26px; font-size: 16px; letter-spacing: 3px;
  border-radius: 0 6px 6px 0; cursor: pointer;
}
.search-form button:hover { filter: brightness(1.08); }
.search-form.big { max-width: 100%; margin: 10px 0 20px; }

.nav-toggle {
  display: none; background: var(--deep-2); color: #fff; border: none;
  font-size: 20px; width: 44px; height: 44px; border-radius: 6px; cursor: pointer;
}
.nav {
  background: linear-gradient(180deg, var(--deep-2), var(--deep));
  border-bottom: 3px solid var(--gold);
}
.nav .wrap { display: flex; }
.nav a {
  flex: 1; text-align: center; color: #f2ead6; padding: 13px 6px;
  font-size: 16px; letter-spacing: 2px; position: relative;
}
.nav a::after {
  content: ''; position: absolute; left: 22%; right: 22%; bottom: 6px; height: 2px;
  background: var(--gold); transform: scaleX(0); transition: transform .25s;
}
.nav a:hover, .nav a.on { color: #fff; background: rgba(255, 255, 255, .07); }
.nav a:hover::after, .nav a.on::after { transform: scaleX(1); }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #23405e 0%, #2d5274 45%, #46764f 100%);
  color: #fff; text-align: center; padding: 52px 16px 56px;
}
.hero::before, .hero::after {
  content: '❦'; position: absolute; font-size: 120px; color: rgba(255, 255, 255, .08);
}
.hero::before { left: -20px; top: -10px; transform: rotate(-15deg); }
.hero::after { right: -20px; bottom: -20px; transform: rotate(165deg); }
.hero h1 {
  font-size: 34px; letter-spacing: 6px;
  font-family: "STKaiti", "KaiTi", "Kaiti SC", serif;
  text-shadow: 0 2px 10px rgba(0, 0, 0, .25);
}
.hero-quote {
  margin: 12px 0 6px; color: var(--gold-soft); font-size: 15px; letter-spacing: 3px;
  font-family: "STKaiti", "KaiTi", serif;
}
.hero p { margin: 6px 0 24px; opacity: .92; letter-spacing: 2px; font-size: 14px; }
.hero-search {
  display: flex; max-width: 640px; margin: 0 auto; height: 52px;
  border-radius: 8px; overflow: hidden; box-shadow: 0 10px 30px rgba(0, 0, 0, .22);
}
.hero-search input {
  flex: 1; min-width: 0; border: none; padding: 0 18px; font-size: 16px; outline: none;
}
.hero-search button {
  border: none; background: linear-gradient(135deg, var(--cinnabar-2), var(--cinnabar));
  color: #fff; padding: 0 32px; font-size: 17px; letter-spacing: 3px; cursor: pointer;
}
.hero-search button:hover { filter: brightness(1.1); }

/* ---------- 功能导航卡片 ---------- */
.fun-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin: 22px 0 6px; }
.fun-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 18px 12px 16px; text-align: center; position: relative;
  box-shadow: var(--shadow); transition: all .25s;
}
.fun-card:hover { transform: translateY(-4px); border-color: var(--gold); box-shadow: 0 12px 26px rgba(120, 90, 30, .16); }
.fun-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; margin-bottom: 8px;
  background: linear-gradient(135deg, var(--deep-2), var(--deep));
  color: var(--gold-soft); border-radius: 50%;
  font-size: 21px; font-family: "STKaiti", "KaiTi", serif; font-style: normal;
  box-shadow: 0 3px 8px rgba(34, 58, 94, .3);
}
.fun-card h3 { font-size: 17px; color: var(--deep); margin-bottom: 6px; letter-spacing: 1px; }
.fun-card p { font-size: 12px; color: var(--muted); line-height: 1.7; }

/* ---------- 区块通用 ---------- */
.home-cols { display: grid; grid-template-columns: 1fr 320px; gap: 18px; margin-top: 14px; }
.block {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 18px; margin-bottom: 18px; box-shadow: var(--shadow);
}
.block-head {
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-bottom: 14px;
  position: relative;
}
.block-head::before {
  content: ''; width: 8px; height: 22px; border-radius: 2px;
  background: linear-gradient(180deg, var(--cinnabar-2), var(--cinnabar));
  margin-right: 10px; flex-shrink: 0;
}
.block-head h1, .block-head h2 {
  font-size: 19px; color: var(--deep); letter-spacing: 2px; margin-right: auto;
  font-family: "STKaiti", "KaiTi", "Kaiti SC", serif;
}
.block-head h1.page-title { font-size: 25px; }
.block-head h2 small { color: var(--muted); font-size: 13px; font-weight: normal; margin-left: 8px; letter-spacing: 0; font-family: inherit; }
.more { font-size: 13px; color: var(--muted); letter-spacing: 1px; }
.more:hover { color: var(--cinnabar); }
.mod-intro { color: var(--muted); font-size: 13px; margin-bottom: 14px; padding: 10px 14px; background: #faf5e9; border-left: 3px solid var(--gold); border-radius: 0 6px 6px 0; }

/* ---------- 汉字网格 ---------- */
.zi-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 10px; }
.zi-item {
  display: flex; flex-direction: column; align-items: center; padding: 11px 4px;
  background: #fff; border: 1px solid var(--line); border-radius: 8px; transition: all .2s;
}
.zi-item:hover { background: #fdf7ea; border-color: var(--gold); transform: translateY(-2px); }
.zi-item em { font-style: normal; font-size: 11px; color: var(--muted); font-family: Georgia, serif; }
.zi-item b { font-size: 25px; color: var(--deep); line-height: 1.5; font-family: "STKaiti", "KaiTi", serif; }

/* ---------- 词语列表 ---------- */
.item-list li { display: flex; align-items: baseline; gap: 12px; padding: 9px 6px; border-bottom: 1px dashed var(--line); }
.item-list li:last-child { border-bottom: none; }
.item-list li:hover { background: #faf5e9; }
.item-list em { font-style: normal; font-size: 12px; color: var(--muted); white-space: nowrap; font-family: Georgia, serif; }
.item-list b { color: var(--cinnabar); font-size: 16px; white-space: nowrap; letter-spacing: 1px; }
.item-list span { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 成语网格 ---------- */
.cy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 16px; }
.cy-grid a {
  display: flex; flex-direction: column; padding: 9px 12px; border-radius: 8px;
  border: 1px solid transparent;
}
.cy-grid a:hover { background: #faf5e9; border-color: var(--gold-soft); }
.cy-grid em { font-style: normal; font-size: 11px; color: var(--muted); font-family: Georgia, serif; }
.cy-grid b { font-size: 17px; color: var(--deep); letter-spacing: 2px; font-family: "STKaiti", "KaiTi", serif; }
.cy-grid span { font-size: 12px; color: var(--muted); }

/* ---------- 诗词 ---------- */
.poem-list li {
  padding: 13px 10px; border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(201, 162, 39, .05), transparent 40%);
  border-left: 2px solid transparent;
}
.poem-list li:last-child { border-bottom: none; }
.poem-list li:hover { border-left-color: var(--cinnabar); background: linear-gradient(90deg, rgba(176, 64, 46, .06), transparent 55%); }
.poem-list a {
  font-size: 18px; color: var(--deep); letter-spacing: 2px;
  font-family: "STKaiti", "KaiTi", "Kaiti SC", serif;
}
.poem-list span { display: block; text-align: right; font-size: 12px; color: var(--muted); }

/* ---------- 诗人 ---------- */
.poet-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.poet-item {
  display: flex; flex-direction: column; align-items: center; padding: 11px 4px;
  background: #fff; border: 1px solid var(--line); border-radius: 8px; transition: all .2s;
}
.poet-item:hover { background: #fdf7ea; border-color: var(--gold); transform: translateY(-2px); }
.poet-item b { font-size: 17px; color: var(--deep); letter-spacing: 2px; font-family: "STKaiti", "KaiTi", serif; }
.poet-item em { font-style: normal; font-size: 11px; color: var(--muted); }

/* ---------- 侧栏卡片 ---------- */
.daily-card a {
  display: flex; flex-direction: column; align-items: center; padding: 16px 12px;
  background: linear-gradient(180deg, #fdf8ec, #f8f0dc);
  border: 1px solid var(--gold-soft); border-radius: 10px;
}
.daily-card b { font-size: 32px; color: var(--cinnabar); font-family: "STKaiti", "KaiTi", serif; }
.daily-card em { font-style: normal; color: var(--muted); font-size: 13px; margin: 4px 0; font-family: Georgia, serif; }
.daily-card span { font-size: 13px; color: var(--muted); text-align: center; }

/* ---------- 拼音首字母 ---------- */
.szm-bar { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.szm-bar a {
  min-width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 6px; font-size: 13px; color: var(--deep-2);
  background: #fff; letter-spacing: 0;
}
.szm-bar a:hover, .szm-bar a.on {
  background: linear-gradient(135deg, var(--deep-2), var(--deep));
  border-color: var(--deep); color: var(--gold-soft);
}

/* ---------- 标签云 / 朝代 ---------- */
.tag-cloud a, .chaodai-nav a {
  display: inline-block; padding: 5px 13px; margin: 3px 5px 3px 0;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  font-size: 12px; color: var(--deep-2); letter-spacing: 1px; transition: all .2s;
}
.tag-cloud a:hover, .chaodai-nav a:hover {
  background: linear-gradient(135deg, var(--cinnabar-2), var(--cinnabar));
  color: #fff; border-color: var(--cinnabar);
}

/* ---------- 列表页 ---------- */
.list-page li { border-bottom: 1px dashed var(--line); }
.list-page li a { display: flex; align-items: baseline; gap: 14px; padding: 13px 8px; border-radius: 6px; }
.list-page li a:hover { background: #faf5e9; }
.list-page em { font-style: normal; font-size: 12px; color: var(--muted); white-space: nowrap; min-width: 92px; font-family: Georgia, serif; }
.list-page b { font-size: 18px; color: var(--deep); white-space: nowrap; letter-spacing: 1px; font-family: "STKaiti", "KaiTi", serif; }
.list-page span { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-page .empty, .empty { padding: 34px 0; text-align: center; color: var(--muted); }
.side-hot { display: flex; flex-wrap: wrap; gap: 8px; }
.side-hot a {
  padding: 6px 14px; background: #fff; border: 1px solid var(--line); border-radius: 6px;
  font-size: 13px; color: var(--deep-2); transition: all .2s;
}
.side-hot a:hover { background: var(--deep); color: var(--gold-soft); border-color: var(--deep); }

/* ---------- 分页 ---------- */
.pagination { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin: 24px 0 8px; }
.pagination a, .pagination span {
  min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center;
  padding: 0 11px; border: 1px solid var(--line); border-radius: 6px; font-size: 13px;
  background: #fff; color: var(--deep-2); letter-spacing: 1px;
}
.pagination a:hover { border-color: var(--cinnabar); color: var(--cinnabar); }
.pagination .current {
  background: linear-gradient(135deg, var(--cinnabar-2), var(--cinnabar));
  border-color: var(--cinnabar); color: #fff;
}

/* ---------- 面包屑 ---------- */
.crumb { font-size: 13px; color: var(--muted); margin: 16px 0; letter-spacing: 1px; }
.crumb a { color: var(--deep-2); }
.crumb span { color: var(--ink); }

/* ---------- 详情页 ---------- */
.detail { position: relative; }
.detail-head {
  text-align: center; padding: 26px 0 10px; margin-bottom: 16px;
  background: linear-gradient(180deg, #fdf8ec, transparent);
  border-bottom: 1px solid var(--line);
}
.detail-pinyin {
  display: block; font-style: normal; font-size: 18px; color: var(--gold);
  letter-spacing: 3px; font-family: Georgia, "STKaiti", serif;
}
.detail-word {
  font-size: 46px; color: var(--deep); letter-spacing: 6px; line-height: 1.5;
  font-family: "STKaiti", "KaiTi", "Kaiti SC", serif;
  text-shadow: 2px 2px 0 rgba(201, 162, 39, .18);
}
.detail-base { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 16px 0 20px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px;
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  font-size: 13px; color: var(--deep-2); box-shadow: 0 1px 4px rgba(75, 60, 30, .05);
}
.chip i { font-style: normal; color: var(--muted); font-size: 12px; }
.detail-abstract {
  background: linear-gradient(90deg, #fdf6e7, #fbf1dd);
  border-left: 4px solid var(--gold); padding: 15px 18px; border-radius: 0 8px 8px 0;
  color: #6d5f42; margin-bottom: 20px;
}
.detail-part { margin-bottom: 22px; }
.detail-part h2 {
  font-size: 18px; color: var(--deep); margin-bottom: 12px; letter-spacing: 2px;
  font-family: "STKaiti", "KaiTi", serif; display: flex; align-items: center; gap: 8px;
}
.detail-part h2::before { content: '❖'; color: var(--gold); font-size: 14px; }
.detail-text {
  color: var(--ink); font-size: 15px; line-height: 2.1;
  padding: 4px 6px 4px 14px; border-left: 1px solid var(--gold-soft);
}
.detail-nav {
  display: flex; justify-content: space-between; gap: 12px;
  border-top: 1px solid var(--line); padding-top: 16px;
}
.detail-nav a {
  font-size: 13px; color: var(--deep-2); padding: 6px 12px;
  border: 1px solid var(--line); border-radius: 6px;
}
.detail-nav a:hover { border-color: var(--cinnabar); color: var(--cinnabar); }

/* ---------- 搜索 ---------- */
.search-title { font-size: 17px; color: var(--deep); margin: 8px 0 14px; letter-spacing: 1px; }
.search-title b { color: var(--cinnabar); }
.search-group { margin-bottom: 24px; }

/* ---------- 页脚 ---------- */
.footer {
  background: var(--deep);
  background-image: linear-gradient(180deg, #24405f, #1c314c);
  color: #a8b8c9; margin-top: 30px; padding: 30px 0; font-size: 13px; text-align: center;
  border-top: 3px solid var(--gold);
}
.footer p { margin: 7px 0; letter-spacing: 1px; }
.footer a { color: var(--gold-soft); margin: 0 4px; }
.footer a:hover { color: #fff; }
.friend-links { margin-bottom: 12px; }
.friend-links b { color: var(--gold-soft); }
.site-stats { color: #8fa3b8; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .fun-grid { grid-template-columns: repeat(3, 1fr); }
  .zi-grid { grid-template-columns: repeat(6, 1fr); }
  .home-cols { grid-template-columns: 1fr 280px; }
}

@media (max-width: 768px) {
  .head-flex { flex-wrap: wrap; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav { display: none; }
  .nav.open { display: block; }
  .nav .wrap { flex-direction: column; }
  .nav a { text-align: left; padding: 13px 18px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .nav a::after { display: none; }
  .search-form { order: 3; flex-basis: 100%; max-width: 100%; margin-left: 0; }
  .home-cols { grid-template-columns: 1fr; }
  .fun-grid { grid-template-columns: repeat(2, 1fr); }
  .zi-grid { grid-template-columns: repeat(4, 1fr); }
  .poet-grid { grid-template-columns: repeat(3, 1fr); }
  .hero { padding: 38px 14px 42px; }
  .hero h1 { font-size: 25px; letter-spacing: 3px; }
  .detail-word { font-size: 36px; }
  .list-page li a { flex-wrap: wrap; gap: 4px 10px; }
  .list-page em { min-width: 0; }
  .list-page span { flex-basis: 100%; white-space: normal; }
  .logo-text b { font-size: 21px; letter-spacing: 2px; }
}

@media (max-width: 420px) {
  .cy-grid { grid-template-columns: 1fr; }
  .fun-card h3 { font-size: 15px; }
  .fun-icon { width: 36px; height: 36px; font-size: 18px; }
  .search-form select { width: 86px; }
  .hero-search button { padding: 0 18px; font-size: 15px; letter-spacing: 1px; }
}