/* ============ 新华词典在线查词 · 站点样式 ============ */
:root{
  --bg:#f4f6f9; --card:#ffffff; --line:#e5e8ee; --ink:#1f2430; --ink2:#5b6472;
  --brand:#1d4ed8; --brand2:#3b82f6; --accent:#b45309; --soft:#eef3ff;
  --radius:14px; --shadow:0 1px 2px rgba(16,24,40,.05),0 8px 24px -12px rgba(16,24,40,.18);
  --maxw:1040px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.serif{font-family:"Kaiti SC","STKaiti","KaiTi","Songti SC","SimSun",serif}

/* ---------- 顶栏 ---------- */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:16px;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink);white-space:nowrap}
.logo .mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,#1d4ed8,#3b82f6);color:#fff;font-weight:800;font-size:15px}
.logo small{font-size:12px;font-weight:500;color:var(--ink2)}
.logo:hover{text-decoration:none}
.head-search{margin-left:auto;flex:0 1 360px}
.searchbox{position:relative}
.searchbox input{width:100%;height:40px;border:1.5px solid var(--line);border-radius:999px;
  padding:0 40px 0 18px;font-size:15px;background:#fff;color:var(--ink);outline:none}
.searchbox input:focus{border-color:var(--brand2);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.searchbox .sicon{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--ink2);pointer-events:none}
.search-results{position:absolute;top:46px;left:0;right:0;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow);max-height:340px;overflow:auto;display:none;z-index:60}
.search-results.open{display:block}
.sr-item{display:flex;align-items:center;gap:12px;padding:9px 14px;border-bottom:1px solid var(--line);cursor:pointer}
.sr-item:last-child{border-bottom:none}
.sr-item:hover{background:var(--soft)}
.sr-item .w{font-size:18px;font-weight:700;min-width:24px;white-space:nowrap}
.sr-item .p{color:var(--brand);font-weight:600;font-size:13px;white-space:nowrap}
.sr-item .d{color:var(--ink2);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sr-empty{padding:14px;color:var(--ink2);font-size:14px;text-align:center}

/* ---------- 主体 ---------- */
main{padding:26px 0 56px}
.page-title{font-size:22px;margin:6px 0 4px}
.page-sub{color:var(--ink2);font-size:14px;margin:0 0 20px}
.crumb{font-size:13px;color:var(--ink2);margin:0 0 14px}
.crumb a{color:var(--ink2)}
.crumb a:hover{color:var(--brand)}

/* ---------- 首页 ---------- */
.hero{background:linear-gradient(135deg,#1d4ed8 0%,#2563eb 55%,#0ea5e9 100%);color:#fff;
  border-radius:20px;padding:34px 30px 26px;box-shadow:var(--shadow)}
.hero h1{margin:0 0 8px;font-size:30px;letter-spacing:.5px}
.hero p{margin:0 0 20px;color:#dbeafe;font-size:15px}
.hero .searchbox input{height:48px;border:none;font-size:16px}
.hero .search-results{border:none}
.tabs{display:flex;gap:8px;margin:22px 0 14px;flex-wrap:wrap}
.tab{padding:7px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--ink2);font-size:14px;cursor:pointer;user-select:none}
.tab.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.tab:hover{text-decoration:none}
.grid-panel{display:none}
.grid-panel.on{display:block}
.grid-panel:target{display:block}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.panel h2{font-size:16px;margin:0 0 4px}
.panel .hint{font-size:13px;color:var(--ink2);margin:0 0 14px}
.py-nav{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.py-nav a{padding:5px 11px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:14px;min-width:38px;text-align:center}
.py-nav a:hover{background:var(--soft);text-decoration:none}
.radix-group{margin-bottom:16px}
.radix-group h3{font-size:14px;color:var(--ink2);margin:0 0 8px;font-weight:600}
.chars{display:flex;flex-wrap:wrap;gap:8px}
.chars a{display:inline-grid;place-items:center;min-width:38px;height:38px;padding:0 8px;
  border:1px solid var(--line);border-radius:10px;background:#fff;font-size:16px;color:var(--ink)}
.chars a:hover{background:var(--soft);border-color:#c7d7ff;text-decoration:none;color:var(--brand)}
.chars a.radical{font-size:15px}
.more{font-size:13px;color:var(--brand)}

/* ---------- 词页 ---------- */
.ci-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);
  padding:26px 28px;margin-bottom:18px;display:flex;flex-wrap:wrap;gap:22px;align-items:center}
.ci-card .ci-zd{flex:0 0 auto;display:grid;place-items:center;min-width:132px;height:132px;
  border-radius:16px;background:linear-gradient(160deg,#fff7ed,#fef3c7);border:1px solid #fde68a;padding:0 14px}
.ci-card .ci-zd span{font-size:44px;line-height:1.15;color:#7c2d12;text-align:center;word-break:keep-all}
.ci-card.len2 .ci-zd span{font-size:58px}
.ci-card.len3 .ci-zd span{font-size:44px}
.ci-info{flex:1 1 300px;min-width:240px}
.ci-info .py{font-size:24px;font-weight:700;color:var(--brand)}
.ci-info h1{font-size:21px;margin:4px 0 12px}
.meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin:0 0 6px}
.meta .m{background:var(--soft);border-radius:10px;padding:8px 12px}
.meta .m b{display:block;font-size:12px;color:var(--ink2);font-weight:600}
.meta .m span{font-size:15px;font-weight:700}
.section{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.section h2{font-size:16px;margin:0 0 12px;display:flex;align-items:center;gap:8px}
.section h2 .tag{font-size:12px;font-weight:600;color:var(--accent);background:#fff7ed;border:1px solid #fed7aa;
  border-radius:6px;padding:1px 8px}
.expl{color:#2a3140;font-size:15.5px;line-height:1.9}
.expl ol{margin:0;padding-left:26px}
.expl ol li{margin-bottom:8px}
.expl p{margin:0 0 10px;white-space:pre-wrap}
.rel{display:flex;flex-wrap:wrap;gap:8px}
.rel a{height:36px;font-size:15px;min-width:36px}
.rel a small{font-weight:400;color:var(--ink2);margin-left:4px;font-size:12px}
.back-home{display:inline-block;margin-top:4px;font-size:14px;color:var(--ink2)}

/* ---------- 列表页（字头/拼音/词长） ---------- */
.list-row{display:flex;align-items:baseline;gap:10px;padding:10px 2px;border-bottom:1px solid var(--line)}
.list-row:last-child{border-bottom:none}
.list-row .w{font-size:18px;font-weight:700;white-space:nowrap}
.list-row .w a{color:var(--ink)}
.list-row .w a:hover{color:var(--brand)}
.list-row .p{color:var(--brand);font-size:13px;font-weight:600;white-space:nowrap;min-width:86px}
.list-row .d{color:var(--ink2);font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:18px}
.pager a,.pager span{display:inline-grid;place-items:center;min-width:38px;height:36px;padding:0 10px;
  border:1px solid var(--line);border-radius:9px;background:#fff;font-size:14px;color:var(--ink)}
.pager a:hover{background:var(--soft);text-decoration:none}
.pager span.cur{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:700}

/* ---------- 页脚 ---------- */
.site-foot{border-top:1px solid var(--line);background:#fff;padding:26px 0 40px;color:var(--ink2);font-size:13px}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center}
.site-foot a{color:var(--ink2)}

/* ---------- 右侧侧边菜单（三条杠） ---------- */
.menu-btn{display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  width:42px;height:42px;margin-left:auto;padding:0 10px;background:none;border:0;border-radius:10px;
  cursor:pointer;color:var(--ink)}
.menu-btn span{display:block;width:22px;height:2px;border-radius:1px;background:currentColor}
.menu-btn:hover{background:var(--soft);color:var(--brand)}
.menu-close{align-self:flex-end;width:36px;height:36px;border:0;border-radius:10px;background:#f1f5f9;
  font-size:16px;line-height:1;color:var(--ink2);cursor:pointer}
.menu-close:hover{background:var(--soft);color:var(--brand)}
.side-menu{position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);z-index:100;background:#fff;
  box-shadow:-8px 0 30px -12px rgba(16,24,40,.28);transform:translateX(105%);
  transition:transform .28s ease,visibility 0s linear .28s;
  display:flex;flex-direction:column;padding:16px 18px 24px;overflow:auto;visibility:hidden}
.side-menu.open{transform:translateX(0);visibility:visible;transition:transform .28s ease,visibility 0s}
.menu-mask{position:fixed;inset:0;z-index:90;background:rgba(15,23,42,.45);opacity:0;
  pointer-events:none;transition:opacity .28s ease}
.menu-mask.open{opacity:1;pointer-events:auto}
body.menu-open{overflow:hidden}
.side-search{margin:8px 0 14px}
.side-search .searchbox input{height:44px;font-size:16px}
.side-nav{display:flex;flex-direction:column}
.side-nav a{padding:15px 12px;font-size:17px;color:var(--ink);border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center}
.side-nav a::after{content:'›';color:#cbd5e1;font-weight:700}
.side-nav a:hover{background:var(--soft);text-decoration:none;color:var(--brand)}

/* ---------- 404 ---------- */
.nf{text-align:center;padding:70px 20px}
.nf .big{font-size:88px;color:#cbd5e1;font-weight:800}

/* ---------- 响应式增强（平板/手机适配） ---------- */
/* 平板及以下：顶栏紧凑 */
@media (max-width:900px){
  .site-head .wrap{gap:10px;height:56px}
  .logo{font-size:18px}
}
/* 手机：隐藏顶栏副标题、输入框≥16px 防 iOS 聚焦缩放、结果项精简、词卡自适应 */
@media (max-width:640px){
  .site-head .wrap{height:52px}
  .logo{font-size:17px;gap:7px}
  .logo .mark{width:29px;height:29px;border-radius:8px;font-size:13px}
  .logo small{display:none}
  .searchbox input{font-size:16px;height:38px;padding:0 38px 0 14px}
  .search-results{max-height:300px}
  .sr-item{gap:8px;padding:8px 12px}
  .sr-item .w{font-size:17px}
  .sr-item .d{display:none}
  .hero{padding:26px 20px}
  .hero h1{font-size:26px}
  .wrap{padding:0 14px}
  .ci-card{padding:18px;gap:14px;justify-content:center}
  .ci-card .ci-zd{min-width:96px;height:96px}
  .ci-card .ci-zd span{font-size:34px}
  .ci-card.len2 .ci-zd span{font-size:44px}
  .ci-info{flex:1 1 100%;min-width:0}
  .panel,.section{padding:16px}
  .meta{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}
  .list-row{flex-wrap:wrap}
  .list-row .d{white-space:normal;flex-basis:100%}
  .list-row .p{min-width:0}
}
/* 小屏手机：更紧凑排版（clip 不破坏 sticky） */
@media (max-width:480px){
  body{overflow-x:clip}
  .wrap{padding:0 12px}
  .hero{padding:22px 16px;border-radius:14px}
  .hero h1{font-size:23px}
  .hero .searchbox input{height:46px;font-size:16px}
  .tabs{gap:6px}
  .tab{padding:6px 13px;font-size:13px}
  .page-title{font-size:19px}
  main{padding:18px 0 44px}
  .ci-card{padding:14px}
  .ci-card .ci-zd{min-width:84px;height:84px}
  .panel,.section{padding:13px;border-radius:12px}
  .meta{grid-template-columns:1fr 1fr}
  .chars a{min-width:34px;height:34px;font-size:15px}
  .pager a,.pager span{min-width:34px;height:34px}
  .site-foot{padding:20px 0 30px}
}