/* =====================================================================
   中华大菜谱 · 样式表
   设计：温暖食欲色（朱红/暖金/米白），衬线标题 + 无衬线正文，卡片化布局
   ===================================================================== */
:root{
  --red:#c0392b;          /* 主色：朱红 */
  --red-deep:#9e2b1e;
  --gold:#d4a017;         /* 点缀：暖金 */
  --ink:#2b2622;          /* 正文 */
  --ink-soft:#6b625a;     /* 次要文字 */
  --cream:#fdf8f1;        /* 背景米白 */
  --cream-2:#f7efe3;
  --card:#ffffff;
  --line:#ece2d4;
  --shadow:0 8px 30px rgba(120,80,40,.10);
  --shadow-sm:0 4px 14px rgba(120,80,40,.08);
  --radius:18px;
  --radius-sm:12px;
  --serif:"Songti SC","STSong","SimSun",Georgia,serif;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,sans-serif;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink);
  background:
    radial-gradient(1200px 600px at 80% -10%,rgba(212,160,23,.10),transparent 60%),
    radial-gradient(900px 500px at -10% 0%,rgba(192,57,43,.08),transparent 55%),
    var(--cream);
  line-height:1.7;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
@keyframes navDrop{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.container-main {margin-top:10px!important;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 5px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.3;color:var(--ink)}

/* ---------------- 顶部导航 ---------------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:8px;font-family:var(--serif);font-weight:800;font-size:21px;color:var(--red)}
.brand-mark{font-size:24px}
.site-nav{display:flex;align-items:center;gap:6px;margin-left:8px}
.site-nav>a,.nav-cuisine-title{
  padding:8px 12px;border-radius:10px;color:var(--ink);font-weight:600;font-size:15px;transition:.2s;
}
.site-nav>a:hover,.nav-cuisine-title:hover{background:var(--cream-2);color:var(--red)}
.nav-cuisine{position:relative}
.nav-cuisine-menu{
  position:absolute;top:100%;left:0;display:none;min-width: 350px; grid-template-columns: repeat(4, 1fr);gap:2px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 10px 10px;box-shadow:var(--shadow);z-index:60;
}
/* 透明桥接区：填补标题与菜单间的空隙，避免鼠标移入时下拉消失 */
.nav-cuisine-menu::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
/* 点击展开（桌面/手机一致，由 main.js 切换 .open）*/
.nav-cuisine.open .nav-cuisine-menu{display:grid}
.nav-cuisine-menu a{padding:8px 10px;border-radius:8px;font-size:14px}
.nav-cuisine-menu a:hover{background:var(--cream-2);color:var(--red)}
.search-box{margin-left:auto;display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 4px 4px 14px;box-shadow:var(--shadow-sm)}
.search-box input{border:0;outline:0;background:transparent;font-size:14px;width:280px;color:var(--ink)}
.search-box button{border:0;background:var(--red);color:#fff;width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:15px;transition:.2s}
.search-box button:hover{background:var(--red-deep)}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;margin-left:auto;padding:8px}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px}

/* ---------------- 主区域 ---------------- */
.site-main{min-height:60vh;padding-bottom:40px}

/* Hero */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    url("/assets/img/hero-bg.svg") center/cover no-repeat,
    linear-gradient(120deg,rgba(158,43,30,.92),rgba(192,57,43,.78) 55%,rgba(212,160,23,.55));
  padding:72px 0 84px;text-align:center;
}
.hero h1{color:#fff;font-size:clamp(30px,5vw,52px);margin:0 0 14px;text-shadow:0 2px 18px rgba(0,0,0,.18)}
.hero p{font-size:clamp(15px,2vw,19px);opacity:.95;margin:0 auto 28px;max-width:620px}
.hero-search{display:flex;max-width:560px;margin:0 auto;background:#fff;border-radius:999px;overflow:hidden;box-shadow:0 14px 40px rgba(0,0,0,.22)}
.hero-search input{flex:1;min-width:0;border:0;outline:0;padding:16px 22px;font-size:16px;color:var(--ink)}
.hero-search button{flex-shrink:0;white-space:nowrap;border:0;background:var(--gold);color:#3a2a00;font-weight:800;font-size:16px;padding:0 30px;cursor:pointer}
.hero-stats{display:flex;justify-content:center;gap:34px;margin-top:30px;flex-wrap:wrap}
.hero-stats div{font-size:14px;opacity:.95}
.hero-stats b{display:block;font-size:26px;font-family:var(--serif)}

/* 区块标题 */
.section{padding:46px 0 8px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{font-size:26px;margin:0;position:relative;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:4px;background:linear-gradient(var(--red),var(--gold))}
.section-head .sub{color:var(--ink-soft);font-size:14px}
.section-head a.more{color:var(--red);font-weight:600;font-size:14px}

/* 菜系卡片 */
.cuisine-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.cuisine-card{
  position:relative;border-radius:var(--radius);overflow:hidden;color:#fff;min-height:150px;
  display:flex;flex-direction:column;justify-content:space-between;padding:18px;
  box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;
}
.cuisine-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(120,80,40,.18)}
.cuisine-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.55),rgba(0,0,0,.05) 60%,rgba(0,0,0,0));}
.cuisine-card .cc-emoji{position:absolute;top:14px;right:14px;font-size:40px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3))}
.cuisine-card .cc-name{position:relative;font-family:var(--serif);font-size:22px;font-weight:800}
.cuisine-card .cc-meta{position:relative;font-size:13px;opacity:.92;margin-top:4px}
.cuisine-card .cc-count{position:relative;font-size:12px;opacity:.85;margin-top:6px}

/* 菜谱卡片 */
.recipe-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.recipe-card{
  background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  border:1px solid var(--line);transition:transform .22s,box-shadow .22s;display:flex;flex-direction:column;
}
.recipe-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.recipe-cover{position:relative;height:160px;background-size:cover;background-position:center;background-repeat:no-repeat}
/* 封面角标（菜谱卡片封面与详情页封面通用）*/
.rc-cuisine{position:absolute;top:10px;left:10px;background:rgba(255,255,255,.9);color:var(--red);font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px}
.rc-fav{position:absolute;top:10px;right:10px;background:rgba(0,0,0,.35);color:#fff;font-size:12px;padding:3px 9px;border-radius:999px}
.rc-views{position:absolute;top:10px;right:10px;background:rgba(0,0,0,.42);color:#fff;font-size:12px;padding:3px 10px;border-radius:999px;backdrop-filter:blur(4px)}
/* 推荐菜谱：推荐角标占封面右上最高优先级，浏览量角标顺延到其下方（仍位于右上区域）*/
.recipe-cover.has-fav .rc-views{top:38px}
.rc-rank{position:absolute;top:10px;left:10px;background:rgba(255,255,255,.92);color:var(--ink);font-size:13px;font-weight:800;padding:3px 10px;border-radius:999px;box-shadow:0 2px 8px rgba(0,0,0,.18)}
.rc-rank-top{background:linear-gradient(135deg,#ffd97a,#f5a623);color:#5a3a00;font-size:16px;padding:2px 10px}
.recipe-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.recipe-body h3{margin:0 0 8px;font-size:18px}
.recipe-body .r-intro{color:var(--ink-soft);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.recipe-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;font-size:12px;color:var(--ink-soft)}
.recipe-meta span{background:var(--cream-2);padding:3px 10px;border-radius:999px}
.recipe-meta .diff{color:var(--red);font-weight:700;background:#fbe9e6}

/* 标签 */
.tag{display:inline-block;background:var(--cream-2);color:var(--ink-soft);font-size:12px;padding:3px 10px;border-radius:999px;margin:0 6px 6px 0;transition:.2s;border:1px solid transparent}
a.tag:hover{background:var(--red);color:#fff;border-color:var(--red)}
.tag-cat{background:#fbe9e6;color:var(--red);font-weight:700}
a.tag-cat:hover{background:var(--red);color:#fff}

/* 按钮 */
.btn{display:inline-block;background:var(--red);color:#fff;padding:11px 22px;border-radius:999px;font-weight:700;transition:.2s;border:0;cursor:pointer}
.btn:hover{background:var(--red-deep)}
.btn-ghost{background:#fff;color:var(--red);border:1px solid var(--red)}

/* ---------------- 菜谱详情 ---------------- */
.crumb{padding:18px 0 4px;font-size:13px;color:var(--ink-soft)}
.crumb a:hover{color:var(--red)}
.recipe-detail{display:grid;grid-template-columns:340px 1fr;gap:30px;align-items:start;padding-top:8px}
.rd-aside{position:sticky;top:84px}
.rd-cover{position:relative;height:200px;border-radius:var(--radius);background-size:cover;background-position:center;background-repeat:no-repeat;box-shadow:var(--shadow)}
.rd-info{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-top:16px;box-shadow:var(--shadow-sm)}
.rd-info h1{font-size:26px;margin:0 0 6px}
.rd-info .alias{color:var(--ink-soft);font-size:13px;margin-bottom:12px}
.rd-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
.rd-stats div{background:var(--cream-2);border-radius:12px;padding:10px;text-align:center}
.rd-stats b{display:block;font-family:var(--serif);font-size:18px;color:var(--red)}
.rd-stats span{font-size:12px;color:var(--ink-soft)}
.rd-tags{margin-top:8px}
.rd-main h2{font-size:21px;margin:26px 0 14px;padding-left:14px;position:relative}
.rd-main h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:5px;border-radius:4px;background:linear-gradient(var(--red),var(--gold))}
.rd-intro{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:12px;padding:14px 18px;color:var(--ink-soft)}
.ing-table{width:100%;border-collapse:collapse;background:var(--card);border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.ing-table th,.ing-table td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);font-size:14px}
.ing-table th{background:var(--cream-2);font-family:var(--sans);color:var(--ink-soft);font-size:13px}
.ing-table tr:last-child td{border-bottom:0}
.ing-table .amt{color:var(--red);font-weight:600;white-space:nowrap}
.step-list{counter-reset:step;list-style:none;padding:0;margin:0}
.step-list li{position:relative;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px 16px 60px;margin-bottom:14px}
.step-list li::before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:16px;width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-family:var(--serif)}
.tips-box{background:linear-gradient(135deg,#fff7e6,#fdeccd);border:1px solid #f3d9a0;border-radius:14px;padding:16px 18px}
.tips-box b{color:var(--red-deep)}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-top:8px}

/* ---------------- 菜系页 ---------------- */
.cx-hero{border-radius:var(--radius);color:#fff;padding:34px;margin-bottom:24px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.cx-hero .cx-emoji{position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:90px;opacity:.85}
.cx-hero .cx-count{position:absolute;top:16px;right:16px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(4px);color:#fff;font-size:13px;font-weight:700;padding:5px 14px;border-radius:999px}
.cx-hero h1{color:#fff;font-size:34px;margin:0 0 8px;padding-right:120px}
.cx-hero p{margin:0;max-width:680px;opacity:.95}

/* 分类筛选 */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.filter-bar a{padding:7px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink-soft);font-size:14px;font-weight:600;transition:.2s}
.filter-bar a:hover,.filter-bar a.active{background:var(--red);color:#fff;border-color:var(--red)}

/* ---------------- 排行榜 / 分页 ---------------- */
.rank-head{padding:26px 0 10px;text-align:center}
.rank-head h1{font-size:26px;margin:0 0 6px}
.rank-head p{color:var(--ink-soft);font-size:14px;margin:0}
.pagination{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px;padding:26px 0 34px}
.pagination a,.pagination span{min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border-radius:10px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink);transition:.2s}
.pagination a:hover{border-color:var(--red);color:var(--red)}
.pagination .cur{background:var(--red);border-color:var(--red);color:#fff}
.pagination .dots{border:0;background:transparent;color:var(--ink-soft)}

/* ---------------- 返回顶部/底部（精致悬浮工具条）---------------- */
.float-nav{position:fixed;right:20px;bottom:26px;z-index:80}
.float-nav .fn-bar{
  display:flex;flex-direction:column;align-items:center;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(10px) saturate(160%);
  backdrop-filter:blur(10px) saturate(160%);
  border:1px solid rgba(192,57,43,.14);
  border-radius:18px;padding:6px;
  box-shadow:0 12px 30px rgba(120,40,20,.18),0 2px 8px rgba(120,40,20,.08);
}
.fn-btn{
  width:42px;height:42px;border:0;background:transparent;color:var(--red);
  border-radius:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.fn-btn:hover{background:linear-gradient(135deg,var(--red),var(--gold));color:#fff;transform:translateY(-1px);box-shadow:0 6px 16px rgba(192,57,43,.32)}
.fn-btn:active{transform:scale(.93)}
.fn-sep{width:22px;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:3px 0}

/* ---------------- 搜索 / 列表 ---------------- */
.search-result-head{padding:24px 0 6px;text-align:center}
.search-result-head h1{font-size:24px;margin:0}
.search-center{margin:14px auto 26px !important}
.empty{text-align:center;padding:60px 20px;color:var(--ink-soft)}
.empty .big{font-size:54px}

/* ---------------- 关于 ---------------- */
.about-wrap{max-width:860px;margin:0 auto;padding:30px 0}
.about-wrap p{color:var(--ink-soft)}
.about-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:16px 0;box-shadow:var(--shadow-sm)}
.about-card h2{margin:0 0 14px;font-size:20px;padding-left:13px;position:relative}
.about-card h2::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:5px;border-radius:4px;background:linear-gradient(var(--red),var(--gold))}
.about-hero{background:linear-gradient(135deg,#fff,#fff7e6);border:1px solid #f3d9a0}
.about-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:14px}
.about-stat{background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:16px 10px;text-align:center}
.about-stat b{display:block;font-family:var(--serif);font-size:30px;color:var(--red);line-height:1.2}
.about-stat span{font-size:13px;color:var(--ink-soft)}
.about-cuisine-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.about-cuisine-list a{display:flex;justify-content:space-between;background:var(--cream);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:14px;font-weight:600;transition:.2s}
.about-cuisine-list a:hover{border-color:var(--red);color:var(--red)}
.about-cuisine-list em{font-style:normal;color:var(--ink-soft);font-size:12px;font-weight:400}
.feat-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.feat-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-soft);font-size:14.5px}
.feat-list .fi{flex:0 0 38px;height:38px;border-radius:10px;background:#fbe9e6;display:flex;align-items:center;justify-content:center;font-size:19px}
.feat-list b{color:var(--ink)}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--cream);margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:13px 16px;font-weight:700;font-size:15px;position:relative;padding-right:38px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";position:absolute;right:14px;top:12px;color:var(--red);font-weight:800;font-size:17px}
.faq details[open] summary::after{content:"－"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .faq-body{padding:12px 16px;color:var(--ink-soft);font-size:14px;line-height:1.8}
.about-note{font-size:13px;color:var(--ink-soft);background:var(--cream-2);border-radius:12px;padding:12px 16px}

/* ---------------- 页脚 ---------------- */
.site-footer{background:#2b211c;color:#e9ddd0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding: 20px 10px 20px;}
.footer-brand{font-family:var(--serif);font-size:22px;color:#fff;font-weight:800}
.footer-slogan{margin:8px 0;opacity:.9}
.footer-note{font-size:13px;opacity:.7}
.footer-grid h4{color:#fff;font-size:15px;margin:0 0 12px}
.footer-tags a{display:inline-block;background:rgba(255,255,255,.08);color:#e9ddd0;padding:5px 12px;border-radius:999px;margin:0 6px 8px 0;font-size:13px;transition:.2s}
.footer-tags a:hover{background:var(--red);color:#fff}
.footer-links{list-style: none; padding: 0; margin: 0; /* text-align: center; */ /* font-size: 0; */ /* list-style: none; */ /* padding: 0; */ /* margin: 0; */ font-size: 13px;}
.footer-links li{display: inline-block; margin: 0 10px; margin-bottom: 8px;}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0;font-size:13px;opacity:.7;text-align:center}

/* ---------------- 响应式 ---------------- */
@media (max-width:880px){
  .recipe-detail{grid-template-columns:1fr}
  .rd-aside{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .nav-toggle{display:flex}
  .header-inner{flex-wrap:wrap;height:auto;min-height:60px;padding-top:10px;padding-bottom:10px;gap:10px}
  .brand{order:1}
  .nav-toggle{order:2;margin-left:auto}
  .site-nav{
    margin-left: 0;position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:4px;padding:12px 14px 16px;display:none;
    box-shadow:0 18px 40px rgba(60,35,20,.18);
    max-height:calc(100vh - 80px);overflow-y:auto;
    border-radius:0 0 18px 18px;border-top:1px solid var(--line);
    transform-origin:top;animation:navDrop .22s ease;
  }
  body.nav-open .site-nav{display:flex}
  .site-nav>a,.nav-cuisine-title{padding:12px 14px;border-radius:12px;font-size:15px;background:var(--cream);transition:.18s}
  .site-nav>a:active{background:#fbe9e6;color:var(--red)}
  .nav-cuisine{border-radius:12px}
  .nav-cuisine-title{display:flex;justify-content:space-between;align-items:center}
  .nav-cuisine-title::after{content:"▾";font-size:12px;color:var(--ink-soft);transition:transform .2s}
  .nav-cuisine.open .nav-cuisine-title{background:#fbe9e6;color:var(--red)}
  .nav-cuisine.open .nav-cuisine-title::after{transform:rotate(180deg)}
  .nav-cuisine-menu{position:static;grid-template-columns:1fr 1fr;gap:6px;box-shadow:none;border:0;padding:6px 0 2px;display:none;background:transparent}
  .nav-cuisine-menu::before{display:none}
  .nav-cuisine.open .nav-cuisine-menu{display:grid}
  .nav-cuisine-menu a{background:var(--cream);border-radius:10px;padding:10px 12px;font-size:14px;text-align:center}
  .nav-cuisine-menu a:active{background:#fbe9e6;color:var(--red)}
  /* 顶栏搜索在自适应（手机）下隐藏，首页英雄区与搜索页仍可搜索 */
  .search-box{display:none}
  /* section 区块左右边距收窄为 3px */
  .section.container{padding-left:3px;padding-right:3px}
  .footer-grid{grid-template-columns:1fr}
  .section-head h2{font-size:22px}
  .hero{padding:54px 0 64px}
  .hero-search button{padding:0 20px;font-size:15px}
  .rd-stats{grid-template-columns:repeat(3,1fr)}
  .cx-hero{padding:26px 20px}
  .cx-hero h1{padding-right:0;font-size:28px}
  .cx-hero .cx-emoji{font-size:56px;right:14px;top:auto;bottom:12px;transform:none}
  .cx-hero .cx-count{top:12px;right:12px;font-size:12px}
  .float-nav{right:14px;bottom:72px}
  .float-nav .fn-bar{padding:5px;border-radius:16px}
  .fn-btn{width:38px;height:38px;border-radius:12px}
  .rc-views{font-size:11px;padding:2px 8px}
}