/* ============ 歇后语大全 · 站点样式 ============ */
:root{
  --bg:#f4f6f9; --card:#ffffff; --line:#e5e8ee; --ink:#1f2430; --ink2:#5b6472;
  --brand:#0d9488; --brand2:#14b8a6; --accent:#b45309; --soft:#f0fdfa;
  --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,#0d9488,#14b8a6);color:#fff;font-weight:800;font-size:15px}
.logo small{font-size:12px;font-weight:500;color:var(--ink2)}
.logo:hover{text-decoration:none}
.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(20,184,166,.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;color:var(--ink)}
.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:16px;font-weight:700;color:var(--ink);white-space:nowrap}
.sr-item .p{color:var(--brand);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.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,#0d9488 0%,#0f766e 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:#ccfbf1;font-size:15px}
.hero .searchbox input{height:48px;border:none;font-size:16px}
.hero .search-results{border:none}
.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}
.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:17px;color:var(--ink)}
.chars a:hover{background:var(--soft);border-color:#99f6e4;text-decoration:none;color:var(--brand)}
.chars a.radical{font-size:16px}
.radix-group{margin-bottom:16px}
.radix-group h3{font-size:14px;color:var(--ink2);margin:0 0 8px;font-weight:600}
.py-nav{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.py-nav a{padding:5px 11px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:14px}
.py-nav a:hover{background:var(--soft);text-decoration:none}
.stroke-nav{display:flex;flex-wrap:wrap;gap:8px}
.stroke-nav a{display:inline-grid;place-items:center;min-width:56px;height:38px;border:1px solid var(--line);
  border-radius:10px;background:#fff;font-weight:700}
.stroke-nav a:hover{background:var(--soft);text-decoration:none}

/* ---------- 歇后语详情卡 ---------- */
.xhy-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);
  padding:28px;margin-bottom:18px}
.xhy-card .riddle{font-size:30px;font-weight:700;color:var(--ink);line-height:1.5}
.xhy-card .answer{font-size:26px;font-weight:700;color:var(--brand);line-height:1.6;margin-top:6px}
.xhy-card .dash{display:inline-block;margin:0 10px;color:var(--ink2);font-weight:400}
.xhy-card .ans-part{display:inline;margin-right:14px}
.xhy-tools{margin-top:16px;padding-top:12px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.xhy-tools .tag{font-size:12px;font-weight:600;color:var(--accent);background:#fff7ed;border:1px solid #fed7aa;
  border-radius:6px;padding:1px 8px}
.xhy-tools .hint{font-size:13px;color:var(--ink2)}
.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}

/* 行内拆词/拆字外链：字=橙、词=蓝、成语=青 */
a.tk-zi{color:var(--accent);border-bottom:1px dashed #fdba74}
a.tk-zi:hover{color:#9a3412;background:#fff7ed;text-decoration:none}
a.tk-ci{color:#1d4ed8;border-bottom:1px dashed #93c5fd}
a.tk-ci:hover{color:#1e40af;background:#eff6ff;text-decoration:none}
a.tk-cy{color:#0f766e;border-bottom:1px dashed #5eead4}
a.tk-cy:hover{color:#115e59;background:#f0fdfa;text-decoration:none}

/* 拆字 chips */
.zi-chips{display:flex;flex-wrap:wrap;gap:8px}
.zi-chip{display:flex;flex-direction:column;align-items:center;min-width:52px;padding:8px 10px;
  border:1px solid var(--line);border-radius:12px;background:#fff}
.zi-chip b{font-size:22px;line-height:1.2;color:var(--ink)}
.zi-chip i{font-style:normal;font-size:11px;color:var(--brand)}
.zi-chip:hover{background:#fff7ed;border-color:#fdba74;text-decoration:none}

/* 拆词 chips */
.w-chips{display:flex;flex-wrap:wrap;gap:8px}
.w-chip{display:flex;flex-direction:column;min-width:96px;max-width:280px;padding:8px 12px;
  border:1px solid var(--line);border-radius:12px;background:#fff}
.w-chip b{font-size:16px;color:#1d4ed8;white-space:nowrap}
.w-chip i{font-style:normal;font-size:12px;color:var(--ink2);overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;max-width:240px}
.w-chip:hover{background:#eff6ff;border-color:#93c5fd;text-decoration:none}
.w-chip.cy b{color:#0f766e}
.w-chip.cy:hover{background:#f0fdfa;border-color:#5eead4}
.w-chip .more{color:var(--brand)}

/* 相关歇后语 / 列表 */
.rel-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.rel-xhy{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border:1px solid var(--line);
  border-radius:10px;background:#fff}
.rel-xhy b{font-size:15px;color:var(--ink)}
.rel-xhy span{font-size:13px;color:var(--ink2)}
.rel-xhy:hover{background:var(--soft);border-color:#99f6e4;text-decoration:none}
.xhy-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:10px}
.xhy-list.compact{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.xhy-item{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border:1px solid var(--line);
  border-radius:12px;background:#fff}
.xhy-item b{font-size:16px;color:var(--ink)}
.xhy-item span{font-size:13px;color:var(--brand)}
.xhy-item:hover{background:var(--soft);border-color:#99f6e4;text-decoration:none}
.len-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.xhy-mini{font-size:14px;padding:4px 8px;min-width:auto;height:auto}

/* ---------- 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)}
.site-foot a:hover{color:var(--brand)}

/* ---------- 友情链接 ---------- */
.friends{display:flex;flex-wrap:wrap;gap:8px}
.friends a{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:14px;color:var(--ink)}
.friends a:hover{background:var(--soft);border-color:#99f6e4;color:var(--brand);text-decoration:none}

/* ---------- 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） ---------- */
@media (max-width:900px){
  .site-head .wrap{gap:10px;height:56px}
  .logo{font-size:18px}
}
@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:15px}
  .hero{padding:26px 20px}
  .hero h1{font-size:26px}
  .panel,.section{padding:16px}
  .xhy-card{padding:18px}
  .xhy-card .riddle{font-size:23px}
  .xhy-card .answer{font-size:20px}
  .wrap{padding:0 14px}
}
@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}
  .page-title{font-size:19px}
  main{padding:18px 0 44px}
  .xhy-card{padding:14px}
  .xhy-card .riddle{font-size:20px}
  .xhy-card .answer{font-size:18px}
  .panel,.section{padding:13px;border-radius:12px}
  .xhy-list,.xhy-list.compact,.rel-list,.len-grid{grid-template-columns:1fr}
  .w-chip{min-width:84px}
  .site-foot{padding:20px 0 30px}
}